Download Half Bridge Gate Driver

Proprietary & Confidential Information
HV IC Presentation
PLM_Lighting
Korea Power Conversion
Jul. 2009
www.fairchildsemi.com
Product lists by segments
( * : under development )
Appliance Motor
Display
Lighting
FAN7361
FAN7371
FAN7382
FAN7385
FAN7390
FAN73711
FAN73611*
FAN7371
FAN7380
FAN7382
FAN73832
FAN7387
FAN7380
FAN7382
FAN7383
FAN7384
FAN7388
FAN73833
FAN7392
FAN7393*
FAN7389*
FAN7371
FAN7390
FAN7388
Automotive
FAN7361
FAN7371
FAN7382
FAN7390
FAN73832
FAN7392
FAN7393*
FAN73932
FAN73933*
FAN7380
FAN7382
FAN7383
FAN7384
FAN7388
FAN7888
FAN73833
FAN7389*
FAN7382
Power Supply
2
E-bike &
E-Scooter
FAN7380
FAN7382
FAN7383
FAN7384
FAN7388
FAN7392
FAN7393*
FAN73932
Audio
Industrial
FSC HV Gate Driver Line-up
FSC Device
Input Output
Type
Driving Current (source/sink)
90/180mA
1ㅡ1
(2 ㅡ 2)
2ㅡ2
1ㅡ2
(2 ㅡ 2)
6ㅡ6
High Side
Only
High&Low
Side
Half-bridge
350/650mA
Over 2/ 2 A
Single Output
FAN7361/2 (250/500mA)
FAN73611 (250/500mA)
FAN7371 (4A)
FAN73711 (4A)
Multi (Dual)
Output
FAN7385
Separated
output
Non-separated
output
FAN7382
FAN7842 (200V offset)
Separated
output
FAN7383
Non-separated
output
FAN7384 (250/500mA)
FAN73832
FAN73833
FAN7380
FAN7388
FAN7389
3-Phase Half-bridge
Specified HV IC
FAN7387
Black : On selling
Red : Under developing
3
FAN7390 (4.5A)
FAN7392 (3.0A)
FAN7393 (2A)
FAN73932 (2A)
FAN73933 (2A)
MP
High Voltage Gate Drive IC
2004
2006
2007
On Development
Planning
2008
2009
0.5A HB,CS,DT
(FAN7384)
0.5A Half Bridge
(FAN73833)
0.5A 1 in HB,SD,DT
(FAN7383),14SOP
0.5A 1in HB,SD,DT
(FAN73832),8SOP
0.2A Half Bridge
(FAN7380)
0.5A H&L Side
(FAN7382/FAN7842)
1ch,0.5A High Side
(FAN7361/2)
3A 2-2 H&L Side, SD
(FAN7392)
3 Phase Driver, CS,FO
(FAN7389)
Self Oscillation
(FAN7387)
3A 1-2 Half-Bridge, SD,DT
(FAN7393/FAN73932)
3 Phase Half-Bridge
(FAN7388)
3A 2-2 Half-Bridge, DT
(FAN73933)
4.5A H&L Side
(FAN7390)
1ch,4.0A High Side
(FAN7371)
1ch,4.0A High Side
(FAN73711)
1ch,0.5A High Side
(FAN73611)
2ch,0.5A High Side
(FAN7385)
HDG4
HDG4/HDG4D
4
HDG4D
Cross Reference
Topology
High-Side
Only
High & Low
Side
Half-Bridge
3-Phase
IN-OUT
FCS
IR
STM
ON
Mitsubishi
1-1
FAN7361
IR2117
1-1
FAN73611*
2-2
FAN7385
IRS21853 (2A)
1-1
FAN7371
IRS21851
1-1
FAN73711
IRS21850
2-2
FAN7382
IR2106
2-2
FAN7390
IRS2186
M81709FP
2-2
FAN7392
IRS2110
M81702FP
2-2
FAN7380
IR2304
1-2
FAN7383
IR21094
1-2
FAN73832
IR2109 (2111)
L6384
2-2
FAN73833
IR2304
L6388
2-2
FAN7384
1-2
FAN7393*
IRS21844
1-2
FAN73932
IRS2184
2-2
FAN73933*
IRS21834
6-6
FAN7388
IR2136
6-6
FAN7389*
IRS2336
IRS21171
Note
3.3V Logic Interface
M81707FP
L6387
L6385
NCP5106
FAN7842 (200V)
IR2113 (500V)
NCP5304
SD and DT
NCP5111
L6386
SD, DT, CS and FO
SD and DT
IRS21834 : LIN (Active Low)
FAN7888 (200V)
M63993FP
Black: On selling
Red : Under developing
5
6ED003L06-F (Infineon)
Noise Immunity Performance
6
FCS HVIC Technology Improvement
Generation
1st Gen.
2nd Gen
3rd Gen
4th Gen
2004
2005
2006
2008 ~
Technical
Improvement
New dv/dt noise cancellation
Technical
Fulfillment
Noise immunity Enhancer
Built-in Shunt regulator
Extended allowable negative Vs operation DC voltage (VS= -9.8V@VBS=15V)
Negative Vs operation AC voltage extension
Better noise immunity
Applicative
Product
Designed for
SPM
FAN7361
FAN7380
FAN7382
FAN7385
FAN7383
FAN7384
FAN7390
FAN7392
FAN7393
FAN7371
FAN73711
Negative Vs Noise Single Pulse Test @PW=50ns
-10
I-Com/STM
Gen/I-G5
2nd
3rd
Gen
4th
Gen
N
-20
-30
-40
-50
-60
-70
-80
-90
-100
ABNORMAL OPERATION
NORMAL
ABNORMAL OPERATION
NORMAL OPERATION
ABNORMAL OPERATION
OPERATION
NORMAL OPERATION
Normal operation
Abnormal operation (Missing or Latch-up)
Normal operation, but it was exceed the absolute rating
7
IR2106/L388
FAN7382/IRS21850
FAN7390
FAN73711
Appendix A. Product introduction
Product Introduction
8
High Side Only Gate Driver - FAN7361/2
Code S
BLOCK DIAGRAM
Description
- The FAN7361/2 are high-side gate drive IC for
driving MOSFETs and IGBTs, which operate up
to +600V.
Features
- High side only gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS
- Source/Sink current 250mA/500mA
Applications
- Step-Down (Buck) Converter, PDP
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA/FAN7361.pdf
IR2117/8
8SOP
9
Half-Bridge Gate Driver - FAN7380
Code S
BLOCK DIAGRAM
Description
The FAN7380 is a monolithic half-bridge gate drive IC
for MOSFETs and IGBTs, which operate up to +600V
Features
- Half-Bridge gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Shoot through prevention
- Source/Sink current 90mA/180mA
Applications
- H-bridge Driver, Fluorescent Lamp Ballast, Motor
Datasheet
Technical
Analysis
http://www.fairchildsemi.com/ds/FA%2FFAN7380.pdf
Competitors
IR2304
Package
8SOP
10
High & Low Side Gate Driver - FAN7382
Code S
BLOCK DIAGRAM
Description
-The FAN7382 is a high & low side gate drive IC
for driving MOSFETs and IGBTs, which operate up
to +600V.
Features
- High & Low side gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VCC
- Source/Sink current 350mA/650mA
Applications
- Inverter Motor, PDP sustain, SMPS, Ballast,
Induction heating, Electric carts, etc..
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7382.pdf
IR2106, L6387, M63991FP
8SOP/DIP, 14SOP
11
High & Low Side Gate Driver - FAN7842
Code S
BLOCK DIAGRAM
Description
-The FAN7842 is a high & low side gate driver IC
for driving MOSFETs and IGBTs, which operate up
to +200V.
Features
- High and Low side gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VCC
- Source/Sink current 350mA/650mA
Applications
- Inverter Motor, PDP sustain, SMPS, Ballast,
Electric carts, etc..
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7842.pdf
IR2106, L6387, M63991FP
8SOP
12
1-2 Half Bridge Gate Driver - FAN7383
Code S
BLOCK DIAGRAM
Description
- The FAN7383 is 1 input 2output half-bridge gate
driver IC for driving MOSFETs and IGBTs, which
operate up to +600V.
Features
- Half-Bridge gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Separated Source/Sink outputs
- Source/Sink current 350mA/650mA
- Shut down and dead-time control function
Applications
- Inverter Motor, SMPS.
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7383.pdf
IR2109/21094, L6384
14SOP
13
1-2 Half Bridge Gate Driver - FAN73832
Code S
BLOCK DIAGRAM
Description
- The FAN73832 is 1 input 2output half-bridge gate
drive IC for driving MOSFETs and IGBTs, which
operate up to +600V.
Features
- Half bridge gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VDD
- Source/Sink current 350mA/650mA
- Shut down and dead-time control function
Applications
- HID, Inverter Motor, SMPS
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN73832.pdf
IR2109/21094, L6384
8SOP/DIP
14
Half Bridge Gate Driver - FAN7384
Code S
BLOCK DIAGRAM
Description
- The FAN7384 is half-bridge gate drive IC for
driving MOSFETs and IGBTs, which operate up to
+600V.
Features
- Half bridge gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VDD
- Source/Sink current 250mA/500mA
- Shut down, short circuit protection and fault output
Applications
- Inverter Motor, SMPS, Electric carts, etc..
Datasheet
Technical
Analysis
http://www.fairchildsemi.com/ds/FA%2FFAN7384.pdf
Competitors
L6386
Package
14SOP
15
Dual High-Side Gate Driver - FAN7385
Code S
BLOCK DIAGRAM
VDD
1
R
DRIVER
NOISE
CANCELLER
R
S
13
HO1
12
VS1
10
VB2
9
HO2
8
VS2
Q
SCHMITT
TRIGGER INPUT
UVLO
5
NOISE
CANCELLER
R
DRIVER
7
PULSE
GENERATOR
500K
GND
VB1
3
500K
IN2
14
UVLO
PULSE
GENERATOR
IN1
Description
R
S
- The FAN7385 is an dual high side gate drive
IC for driving MOSFETs and IGBTs, which
operate up to +600V.
Features
- Dual high side gate drivers
- Built-in UVLO function for each channel
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Source/Sink current 350mA/650mA
Q
Pin 2, 4, 6 and 11 are not connection
Applications
- PDP ERC, Class D Audio amplifier
Datasheet
Technical
Competitors
Analysis
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7385.pdf
M81707FP
14-SOP
16
High Current High-Side Gate Driver - FAN7371
Code S
BLOCK DIAGRAM
Description
- The FAN7371 is an high current high side
gate drive IC for driving MOSFETs and IGBTs,
which operate up to +600V.
1
VDD
25V
GND
2
100K
PULSE
GENERATOR
IN
UVLO
4
NOISE
CANCELLER
R
S
R
Q
Shoot-through current
compensated gate driver
VDD
8
VB
7
HO
6
VS
25V
Pin 3 and 5 are not connection
Features
- High side only gate drivers
- Built-in UVLO function for VBS
- Built-in Shunt regulator for VDD and VBS
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Source/Sink current 4.0A/4.0A
Applications
- PDP Sustain and ERC, Class D Audio amplifier
Technical
Analysis
Datasheet
Competitors
PKG
http://www.fairchildsemi.com/ds/FA%2FFAN7371.pdf
IRS21851
8SOP
17
3-Phase Half Bridge Gate Driver IC -FAN7388
Code S
BLOCK DIAGRAM
Description
The FAN7388 is a monolithic 3-phase half-bridge
gate drive IC designed for high voltage, high speed
driving MOSFETs and IGBTs operating up to +600V.
Features
- 3-Phase half-bridge gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VDD
- Shoot through prevention with dead-time
- Sourcing/Sinking Current 350mA/650mA
Applications
- 3-Phase Motor Driver,
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7388.pdf
- IR2131, HIP4086
- 20SOP
18
High Current High & Low Side Gate Driver IC
-FAN7390
Code S
BLOCK DIAGRAM
Description
The FAN7390 can drive high speed MOSFETs and
IGBTs that operate up to +600V. It have a buffered
output stage with all NMOS transistors designed
for high pulse current driving capability
Features
- High & Low side gate drivers
- Common-mode dv/dt noise canceling circuit
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Built-in UVLO function for VBS and VDD
- 3.3V and 5V Input logic compatible
- Sourcing/ Sinking current 4.5A/4.5A
Applications
- H-Bridge Driver, SMPS, PDP Sustain Driver
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7390.pdf
- IRS2186
- 8SOP, 8DIP, 14SOP
19
Self Oscillated High Voltage Gate Driver
-FAN7387
BLOCK DIAGRAM
Code S
Description
The FAN7387 is a simple control IC for
common half bridge inverter, SMPS,
ballast for fluorescent lamp and HID lamp.
Features
- Internal Clock Using RCT
- Enable External Sync Function Using RCT
- Dead Time Control by Using Resistor
- Shut Down (Disable mode)
- Internal Shunt Regulator
- UVLO Function High and Low Side
Applications
-Ballast Solution for HID Lamp
-Ballast for Fluorescent Lamp
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN7387.pdf
- IRS2153
- 8SOP, 8DIP,
20
Half-Bridge Gate Driver - FAN73833
Code S
BLOCK DIAGRAM
Description
The FAN73833 is a half-bridge gate-drive IC for
driving MOSFETs and IGBTs, operating up to
+600V.
Features
- Half bridge gate drivers
- Allowable – Vs swing to – 9.8V @VBS = 15V
- 3.3V and 5V Input Logic Compatible
- Built-on Shoot-Through Prevention Circuit
- Sourcing/ Sinking current 350mA/650mA
Applications
-Inverter Motor
Datasheet
Technical
Analysis
Competitors
Package
http://www.fairchildsemi.com/ds/FA%2FFAN73833.pdf
- L6388
- 8SOP, 8DIP,
21
Introduction of New HV Gate Drive IC
High Current High & Low Side Gate Drive IC
-FAN7392
Code S
Block Diagram
Features
-
High & Low side gate drivers
Sourcing/Sinking Current 3A/3A
Separate Logic Supply range from 3.3V to 20V
Cycle by Cycle Edge-Triggered Shutdown Logic
Pin compatible with IRS2110
Package : 14-DIP / 16-WSOP
Target Application
- High Speed MOSFET and IGBT Gate Driver
- Uninterruptible Power Supply (UPS)
- High Power Supply
Typical Application Circuit
23
1-2 Half-Bridge Gate Drive IC - FAN7393
Code D
Development Schedule
ER Sample
Final Sample
Code S
2009-08-23
Block Diagram
Features
13 VB
UVLO
200K
VSS/COM
LEVEL
SHIFT
NOISE
CANCELLER
R
DRIVER
HS(ON/OFF)
1
PULSE
GENERATOR
IN
R
S
12 HO
Q
11 VS
SCHMITT
TRIGGER INPUT
5V
7 VDD
SD
2
SHOOT THOUGH
PREVENTION
4
VSS
3
DEAD-TIME
{ DTMIN=400ns }
LS(ON/OFF)
VSS/COM
LEVEL
SHIFT
DELAY
DRIVER
RDTINT
DT
UVLO
6 LO
5
-
1-2 Half bridge gate drivers
3.3V and 5V Input Logic Compatible
Cycle by Cycle Edge-Triggered Shutdown Logic
Programmable Dead-Time up to 5us
Built-on Shoot-Through Prevention Circuit
Sourcing/ Sinking current 2.0A/2.0A
Pin compatible with IRS21844
Package : 14-SOP
Target Application
COM
Pin 8, 9, 10 and 14 are no connection
- High Speed MOSFET and IGBT Gate Driver
- Induction Heating
- High Power Supply
Typical Application Circuit
24
1-2 Half-Bridge Gate Drive IC - FAN73932
Block Diagram
Features
8
-
VB
UVLO
1
200K
R
NOISE
CANCELLER
DRIVER
IN
VSS/COM
LEVEL
SHIFT
PULSE
GENERATOR
HS(ON/OFF)
R
S
7 HO
Q
6
SCHMITT
TRIGGER INPUT
VS
5 VDD
5V
SHOOT THOUGH
PREVENTION
DEAD-TIME
{ 400ns }
Target Application
UVLO
LS(ON/OFF)
VSS/COM
LEVEL
SHIFT
DELAY
DRIVER
SD 2
1-2 Half bridge gate drivers
Cycle by Cycle Edge-Triggered Shutdown Logic
Internal 400ns Dead-Time
Built-on Shoot-Through Prevention Circuit
Sourcing/ Sinking current 2.0A/2.0A
Pin compatible with IRS2184
Package : 8-SOP
4 LO
- High Speed MOSFET and IGBT Gate Driver
- Induction Heating
- High Power Supply
RDTINT
3 COM
Typical Application Circuit
Up to 600V
+15V
PWM IC
Control
PWM
Shutdown
1
IN
VB
8
2
SD
HO
7
3
COM
VS
6
DBOOT
CBOOT
Load
RBOOT
4
LO
VDD
+15V
5
25
Half-Bridge Gate Drive IC - FAN73933
Code D
ER Sample
Development Schedule
Final Sample
Code S
2009-08-23
Block Diagram
Features
13 VB
UVLO
NOISE
CANCELLER
R
DRIVER
200K
PULSE
GENERATOR
HS(ON/OFF)
HIN 1
R
S
12 HO
Q
11 VS
SCHMITT
TRIGGER INPUT
LIN
2
SHOOT THOUGH
PREVENTION
UVLO
VSS
3
DEAD-TIME
{ DTMIN=120ns }
LS(ON/OFF)
VSS/COM
LEVEL
SHIFT
DELAY
DRIVER
RDTINT
4
Target Application
7 VDD
200K
DT
- Half bridge gate drivers
-3.3V and 5V Input Logic Compatible
- Programmable Dead-Time Control up to 1us
- Built-on Shoot-Through Prevention Circuit
- Sourcing/ Sinking current 2.0A/2.0A
- Package : 14-SOP
6 LO
5
COM
Pin 8, 9, 10 and 14 are no connection
- High Speed MOSFET and IGBT Gate Driver
- Induction Heating
- High Power Supply
Typical Application Circuit
Up to 600V
+15V
RBOOT
PWM IC
Control
PWM
Shutdown
DBOOT
1
IN
NC
14
2
SD
VB
13
3
VSS
HO
12
4
DT
VS
11
5
COM
NC
10
6
LO
NC
9
7
VDD
NC
8
RDT
CBOOT
L1
Cout
26
Vout
3-Phase Half-Bridge Gate Drive IC - FAN7389
Code D
ER Sample
Development Schedule
Final Sample
Code S
2010-02-12
Block Diagram
Features
5V
-
VB1
50K
HIN1
UVLO
5V
50K
INPUT NOISE
FILTER
{TFLTIN=350ns}
NOISE
CANCELLER
R R
S
Q
VS1
VDD
UVLO
UVLO
ULIN
50K
DRIVER
5V
DELAY
LIN1
50K
HO1
VDD
HIN3
5V
DRIVER
UHIN
50K
HIN2
PULSE
GENERATOR
5V
LO1
U Phase Driver
SHOOT THOUGH
PREVENTION
COM
LIN2
ISOFT
5V
50K
DEAD-TIME
{DT=300ns}
VB2
VDD
LIN3
EN
150K
VH
V Phase Driver
VHIN
VS2
VLIN
ENABLE INPUT
FILTER
{TFLTEN=200ns}
LO2
COM
ISOFT
FO
VB3
VDD
HO3
W Phase Driver
WHIN
VS3
WLIN
3-Phase Half bridge gate drivers
3.3V and 5V Input Logic Compatible
Output Out of Phase with Input Signal
Externally Programmable Delay for Fault Clear
Built-on Shoot-Through Prevention Circuit
Built-in Over Current Shutdown
Built-in Soft Turn-off Function
Sourcing/ Sinking current 350mA/650mA
Package : 24-SOP
LO3
COM
SOFT-OFF
VREF
CS
CS_COMP
iRCIN
VRCIN,TH = 6.0V
VRCIN,HYS= 2.5V
RCIN
Target Application
ISOFT
VDD_UVLO
Fault
Q
R
SET
DOMINANT
LATCH
LEB
- 3-Phase Inverter Motor
- IR21363, IRS2336, 6ED003L06-F (Infineon)
S
0.5V
6.0V
Protection Circuit
Typical Application Circuit
VDD
VMOTOR
VDD
VB1
24
UU
2
HIN1
HO1
23
Uup
UL
3
HIN2
VS1
22
VS1
VU
4
HIN3
VB2
21
UL
5
LIN1
HO2
20
Vup
WU
6
LIN2
VS2
WL
7
LIN3
8
FO
CONTROL
9
CS
10
EN
11
RCIN
12
COM
FAN7389
3-Phase
BLDC Motor
Controller
1
Uup
VS2
19
VB3
18
HO3
17
Wup
VS3
16
VS3
LO1
15
Udn
Vup
Wup
VS1
U
3-Phase Inverter
V
VS2
W
Optional
CRCIN
14
Vdn
LO3 13
Wdn
LO2
RCS
27
VS3
Udn
Vdn
Wdn
High Current High-Side Gate Drive IC
- FAN73711
Block Diagram
Features
- High side only gate drivers
- Built-in UVLO function for VBS
- Built-in Shunt regulator for VDD and VBS
- Allowable – Vs swing to – 9.8V @VBS = 15V
- Source/Sink current 4.0A/4.0A
- Pin compatible with FAN7371,IRS21850, and IRS21851
- Package : 8-SOP
Target Application
- Step-down DC-DC converter
Typical Application Circuit
VIN
15V
RBOOT
DBOOT
FAN73711
1 VDD
VB 8
R1
2 IN
PWM
HO
7
CBOOT
C1
3 NC
4 GND
L1
R2
VS 6
NC
5
D1
28
C2
VOUT
FAN7371 and FAN73711 Comparison
 What’s different
- The FAN73711 is a new high-side gate drive IC that replace the FAN7371 and are pin-to-pin compatible.
- Strong performance for noise immunity compare with FAN7371 and IRS2185x
 Dynamic Electrical Characteristics
- There are no changes in the dynamic electrical characteristics.
 Electrical Characteristics
Parameter
FAN7371
FAN73711
Unit
Symbol
Definition
Min
Typ
Max
Min
Typ
Max
VBSUV+
VBS supply UV positive threshold
8.2
9.2
10.2
8.0
9.0
10.0
VBSUV-
VBS supply UV negative threshold
7.5
8.5
9.5
7.3
8.3
9.3
V
1000
2800
470
800
uA
23
25
V
40
65
uA
IPBS
VSHUNT
IIN+
Operating VBS supply current
VDD and VBS shunt clamp voltage
Logic input high bias current
24
25
45
Compare with FAN7371,
1. The typical value for IPBS was significantly decreased.
2. The shunt regulator clamping capability was improved.
29
21
70
High-Side Gate Drive IC - FAN73611
Code D
Development Schedule
ER Sample
2009. 08
Final Sample
Code S
2010-02-06
Block Diagram
1
UVLO
UVLO
2
110K
GND
PULSE
GENERATOR
IN
Shoot-through current
compensated gate driver
VDD
Features
R
NOISE
CANCELLER
S
R
Q
4
8
VB
7
HO
6
VS
-
High side only gate drivers
3.3V and 5V Input Logic Compatible
Common-mode dv/dt noise canceling circuit
Allowable – Vs swing to – 9.8V @VBS = 15V
Built-in UVLO function for VDD and VBS
Source/Sink current 250mA/500mA
Pin compatible with IRS21171
Package : 8-SOP
Target Application
Pin 3 and 5 are no connection.
- Step-down DC-DC converter
Typical Application Circuit
VIN
15V
RBOOT
DBOOT
FAN73611
1 VDD
VB 8
R1
2 IN
PWM
HO
7
CBOOT
C1
3 NC
4 GND
L1
R2
VS 6
NC
5
D1
30
C2
VOUT
FAN7361 and FAN73611 Comparison
 What’s different
- The FAN73611 is a new high-side gate drive IC for 3.3V input logic compatible that replace the FAN7361.
 Dynamic Electrical Characteristics
Parameter
Symbol
FAN7361
Definition
FAN73611
Unit
Typ
Max
Typ
Max
ton
Turn-on propagation delay
time
120
200
150
200
toff
Turn-off propagation delay
time
90
180
150
200
Rising time
70
160
70
140
30
100
30
60
tr
 Electrical
Characteristics
tf
Falling
Time
Parameter
Symbol
FAN7361
Definition
VIH
Logic high input voltage
VIL
Logic low input voltage
Min
Max
3.6
1
1.0
IN
2
VCC
3
GND
4
FAN7361
FAN7362
VDD
1
HO
IN
2
6
VS
NC
5
NC
GND
8
VB
7
Min
Unit
Max
2.5
 Pin Configuration
NC
FAN73611
ns
8
VB
7
HO
3
6
VS
4
5
NC
FAN73611
31
0.8
V
Thank You
32