Download SMLU1232

SMLU1232
DUAL 20V N-Channel with dual 1A Schottky Barrier Diode
Features:
• Full-Bridge Rectifier Block
• Up to 3.2A operation
• Low RDS(ON) MOSFET to minimize conduction loss
• Low gate charge MOSFET
• Ultra Low Inductance package
• Halogen-Free Device
• Pb-Free Device
Application
• Wireless Charging
• AC-DC Rectification
• Optimized for Power Management Applications
For Portable Products, Such as Cell Phone, PMP,
DSC, GPS and Others.
• Marking code: SM1232
Absolute Maximum Ratings (TA=25°C Unless Otherwise Noted)
Parameter
Input voltage between two MOSFETdrain
Continuous Drain Current
TA=25°C
TA=85°C
TA=25°C
Power Dissipation
TA=85°C
Bridge Operating Junction and Storage Temperature Range
Symbol
MAX
Unit
VLL
20
V
IO
2.2
1.16
A
1.2
PD
0.47
W
TJ, Tstg
-55 to +125
°C
Symbol
TYP
Unit
Junction-to-Ambient (Note 1)
RthJa
120
Junction-to-Case
Note:
RthJC
65
Thermal Characteristics
Parameter
(1) Surface-mounted on FR4 board and test performed in accordance with JESD-51.
Rev.0, Jun.-2015, KBHR01
°C/W
SMLU1232
DUAL 20V N-Channel with dual 1A Schottky Barrier Diode
Electrical Characteristics (TA =25°C Unless Otherwise Specified)
Bridge
Symbol
Ileak
Parameter
Rectifier leakage current
Test Condition
MIN
TYP
MAX
Unit
VLL±16V;
No load on the rectifier output
--
--
1000
uA
Test Condition
Min
Typ
Max
Unit
VGS=VDS, ID=250uA
1.2
--
2.2
V
VGS=10V,ID=3.2A,
--
18
26
MOSFET
Symbol
VGS(th)
RDS(ON)
Parameter
Gate threshold voltage
Drain to Source on resistance
gFS
Forward transconductance
VSD
Forward diode voltage
(Note 3)
TJ=25°C
TJ=125°C
VGS=4.5V,ID=3.2A
mΩ
--
--
32
VDS = 10V, ID=2.0A
--
5.9
-
S
VGS=0V,IS=2.0A
--
0.81
0.67
-
V
Test Condition
Min
Typ
Max
Unit
SCHOTTKY
Parameter
Symbol
VF
Maximum Instantaneous Forward
Voltage (Not 4)
IF=1.0A
IF=2.0A
--
0.39
0.49
--
V
IR
Maximum Instantaneous Reverse
Current
VR=20V
--
7
--
uA
Test Condition
Min
Typ
Max
Unit
Electrical Characteristics (TA =100°C Unless Otherwise Specified
SCHOTTKY
Symbol
Parameter
VF
Maximum Instantaneous Forward
Voltage (Not 5)
IF=1.0A
IF=2.0A
--
0.36
0.49
--
V
IR
Maximum Instantaneous Reverse
Current
VR=20V
--
0.86
--
mA
Note:
(2),(3),(4),(5) Pulse Test: Pulse width≦ 300uS , duty cycle ≦2%
Rev.0, Jun.-2015, KBHR01
SMLU1232
DUAL 20V N-Channel with dual 1A Schottky Barrier Diode
FIG.1- FET Typical On-Resistance vs VGS
FIG.2- TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT,
(A)
60
55
50
RDS(ON) (mΩ)
45
40
35
30
ID=2A
25
20
TJ=125°C
1
TJ=25°C
TJ=-55°C
15
2
3
4
5
6
7
8
9
10
GATE - TO - SOURCE VOLTAGE(V)
0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
10.000
INSTANTANEOUS REVERSE CURRENT, (uA)
TJ=125°C
TJ=100°C
1.000
TJ=75°C
0.100
TJ=50°C
TJ=25°C
0.010
0.001
0
5
10
15
20
RATED PEAK REVERSE VOLTAGE (V)
Rev.0, Jun.-2015, KBHR01
25
1.1
1.2
SMLU1232
DUAL 20V N-Channel with dual 1A Schottky Barrier Diode
Package Outline Dimension
DFN 4040
DFN 4X4
DIM MIN MAX
TYP
A
4.00 BSC
B
4.00 BSC
C
0.55 0.60 0.575
D
0.15 REF
E
0.10 0.05 0.075
F
0.10 0.05 0.075
G
2.50 2.70
2.60
H
0.90 1.10
1.00
I
2.10 2.30
2.20
J
1.00 1.20
1.10
K
0.20 0.30
0.25
L
0.13 0.23
0.18
M
0.30 0.50
0.40
N
0.08 BSC
O
3.55 BSC
P
0
0.05
-All dimension in millimeter
Rev.0, Jun.-2015, KBHR01
SMLU1232
DUAL 20V N-Channel with dual 1A Schottky Barrier Diode
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
Rev.0, Jun.-2015, KBHR01