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Transcript
LD8200S
09/29/2016
USB Type-C Current Advertisement Controller
REV. 01
General Description
Features
The LD8200S provides an uncomplicated solution

USB type-C Downstream facing port(DFP)
for USB type-C DFP host Current advertisement. It is

Support up to 3A/1.5A of current Advertisement
advertised VBUS current mode as default, medium or

Low Quiescent Current
high depending on the ISEL pin resistor setting and used

VCC Operation Range : 3.5V~20V
the USB type-C ports with the configuration channel (CC1

External Blocking MOSFET Control

SOT-26 Package
and CC2) to notice Type-C UFP device. Then the device
control external blocking MOSFET to determine a
successful attach of UFP device.
Applications
The LD8200S operates over a wide supply range
 Mobile Phone Type-C Adaptor
and has low power consumption. It is available in the
 USB Type-C Charger
SOT-26 package to minimize the PCB size as well as
component count and cost.
Typical Application
Cable
VBUS
GND
PSR
Controller
(Latch/Auto)
VCC
GND
P_CTL
CC1
Rd 5.1K
CC2
ISEL
CC2
LD8200S
1
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
CC1
www.leadtrend.com.tw
LD8200S
09/29/2016
Pin Configuration
SOT-26 (TOP VIEW)
ISEL
CC2
CC1
6
5
4
00S
YWW
PP
1
2
3
P_CTL GND
YY, Y : Year code (D: 2004, E: 2005…..)
WW, W : Week code
PP
: Production code
W00S : LD8200S
VCC
Ordering Information
Part number
Package
Top Mark
Shipping
LD8200S GL
SOT-26
YWW/00S
3000 /tape & reel
The LD8200S is ROHS compliant/Green Packaged.
Pin Descriptions
Pin
NAME
1
P_CTL
2
GND
Ground
3
VCC
Positive power supply
4
CC1
Type-C configuration channel signal 1
5
CC2
Type-C configuration channel signal 2
FUNCTION
Blocking MOS Control
VBUS Current mode selector
6
ISEL
L - Default Current. Pull-down to GND.
M - Medium (1.5A) current. Pull-down to GND with 150-kΩ resistor.
H - High (3.0A) current . leave unconnected.
2
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
LD8200S
09/29/2016
Block Diagram
VCC
internal bias
& Vref
PG
All Block
Vbias
P_CTL
ICC
Blocking
MOS
Control
CC1
CG
ICC
CC2
CG
ICC
Selector
ISEL
GND
3
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
Connection
Detect
LD8200S
09/29/2016
Absolute Maximum Ratings
VCC
-0.3V ~ 23V
CC1,CC2,P_CTL
-0.3V ~ VCC-0.3V
ISEL
-0.3V ~ 6V
Maximum Junction Temperature
150C
Storage Temperature Range
-65C ~ 150C
Package Thermal Resistance (SOT-26, JA)
200C/W
o
Power Dissipation (SOT-26, Tj=125 C, Ta=85C)
200mW
Lead temperature (Soldering, 10sec)
260C
ESD Voltage Protection, Human Body Model (CC1,CC2)
4.0KV
ESD Voltage Protection, Machine Model (CC1,CC2)
400V
ESD Voltage Protection, Human Body Model (Others)
2.5KV
ESD Voltage Protection, Machine Model (Others)
250V
Caution:
Stress exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stress above Recommended Operating Conditions may affect
device reliability.
Recommended Operating Conditions
Item
Min.
Max.
Unit
VCC Operation Range
3.5
20
V
Operating Junction Temperature
-40
125
C
CC pin Capacitor
-470
Note:
1. It’s suggest to connect VCC pin with a SMD ceramic capacitor (0.47F~4.7F) to
filter out the undesired switching noise for stable operation. This capacitor should be
placed close to IC pin as possible
2.
It’s essential to connect VCC pin with a SMD ceramic capacitor and TVS to prevent
the ESD destroy.
3.
The small signal components should be placed close to IC pin as possible.
4
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
pF
LD8200S
09/29/2016
Electrical Characteristics
(VCC=5 V, TA = 25C unless otherwise specified.)
PARAMETER
CONDITIONS
Symbol
MIN
TYP
MAX
UNITS
ICC_L
64
80
96
A
ICC_M
166
180
194
A
ICC_H
304
330
356
A
CC1 and CC2 Pins
Configuration Channel Current
ISEL=GND
VCC=5V
ISEL connect 150kΩ to
GND
VCC=5V
ISEL Floating ;VCC=5V
Configuration Channel
150
TCCDB
attached debounce time
Configuration Channel
ISEL=GND
attached Low level Threshold
VCC=5V
mS
VCC_TLL
0.15
0.2
0.25
V
VCC_TLM
0.35
0.4
0.45
V
VCC_TLH
0.75
0.8
0.85
V
VCC_THL
1.51
1.6
1.64
V
VCC_THM
1.51
1.6
1.64
V
VCC_THH
2.46
2.6
2.74
V
ISEL connect 150kΩ to
GND
VCC=5V
ISEL Floating ;VCC=5V
Configuration
Channel
attached High level Threshold
ISEL=GND
VCC=5V
ISEL connect 150kΩ to
GND
VCC=5V
ISEL Floating ;VCC=5V
5
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
LD8200S
09/29/2016
PARAMETER
CONDITIONS
Symbol
MIN
TYP
MAX
UNITS
Current mode Selector (ISEL Pin)
ISEL Charger Current
ISEL
10
RCTL_L
5
A
Block MOS Control (P_CTL Pin)
P_CTL Pull Low Resistor
P_CTL High Voltage
(*)
P_CTL leakage current
IOH=10mA
VCTL_OH
10
VCC-
KΩ
V
0.3V
(*)
ICTL_LK
Supply Voltage (VCC Pin)
Operation Current
CC1/CC2 unattached
10
A
ICC
200
A
ICC_H
500
A
ISEL connect 100kΩ ;
Device CC1 attached
5.1kΩ
UVLO(OFF)
VUV_OFF
UVLO(ON)
VUV_ON
Note:
(*)
Guaranteed by Design.
6
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
2.7
V
3.5
V
LD8200S
09/29/2016
Typical Performance Characteristics
4.00
3.50
3.25
3.50
VUV_OFF (V)
VUV_ON (V)
3.75
3.25
3.00
3.00
2.75
2.50
2.75
-40
0
40
80
2.25
120
-40
0
40
Temperature(℃)
80
120
Temperature(℃)
Fig. 1 VUV_ON vs. Temperature
Fig. 2 VUV_OFF vs. Temperature
0.93
2.75
0.88
2.70
VCC_THH (V)
VCC_TLH (V)
2.65
0.83
0.78
0.73
2.60
2.55
2.50
0.68
2.45
-40
0
40
Temperature(℃)
80
120
-40
40
80
120
Temperature(℃)
Fig. 3 VCC_TLH vs. Temperature
Fig. 4 VCC_THH vs. Temperature
1.70
0.50
1.65
0.45
1.60
0.40
VCC_TLM (V)
VCC_THM (V)
0
1.55
1.50
0.35
0.30
1.45
0.25
-40
0
40
80
120
-40
Temperature(℃)
80
Fig. 6 VCC_TLM vs. Temperature
7
LD8200S-DS-01 September 2016
40
Temperature(℃)
Fig. 5 VCC_THM vs. Temperature
Leadtrend Technology Corporation
0
www.leadtrend.com.tw
120
LD8200S
0.30
11.00
0.25
10.50
0.20
10.00
ISEL (uA)
VCC_TLL (V)
09/29/2016
0.15
9.50
9.00
0.10
8.50
0.05
-40
0
40
80
-40
120
8
LD8200S-DS-01 September 2016
40
80
Fig. 8 ISEL vs. Temperature
Fig. 7 VCC_TLL vs. Temperature
Leadtrend Technology Corporation
0
Temperature(℃)
Temperature(℃)
www.leadtrend.com.tw
120
LD8200S
09/29/2016
Application Information
Basic Description
The LD8200S is a current advertisement and blocking
floating, the power source can provide the 3A current
MOSFET controller for USB Type-C adapter or Charger.
capability and the CC pin output current is 330uA. If the
The Function includes Type-C cable detector, the
power source maximum current is 1.5A, the ISEL pin
current level advertisement and over voltage protection.
must connect a 150KΩ resistor to the GND. The CC
pin will output 180uA.
The device operates under a wide input voltage range
Blocking P-MOSFET Controller
from 3.5V to 20V. The SOT-26 package minimizes the
PCB size as well as component counts and cost
When a type-C cable connection has been completed,
Current advertisement Selection
the P_CTL will pull low after 150mS. Then the blocking
P-MOSFET will turn on. When the cable is unattached,
When the VCC pin voltage rises over UVLO(ON). The
the P_CTL will pull high straightway. The blocking
device will detect the resistor of ISEL pin and the IC
P-MOSFET will turn off shortly as well.
selects output current of configuration channel to
Internal Thermal protection
advertise the USB type-C adaptor or charger current
level to UFP (Upstream Facing Port). The following table
When
is the Current level advertisement lookup table:
the
junction
temperature
reaches
140C
approximately, the thermal sensor signals will turn off
RISEL (Ω )
Advertisement Current Level
CC Curent (uA)
External Blocking P-MOSFET. The VBUS output voltage
GND
150K
Floating
Default ; 500 mA or 900mA
Medium - 1.5 A
High - 3 A
80
180
330
and current are cut off to UFP under the IC’s junction
temperature cools by 20C.
If the ISEL pin is short to the GND, it means the USB
adapter or charger current level is used as USB 2.0 or
USB 3.1 default power. Its maximum current is 500mA
or 900mA and the CC pin will output 80uA current to
detect the UFP connection. When the ISEL pin is
9
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
LD8200S
09/29/2016
ESD Stress
Improve
Level
and
Interference
The USB adapter or charger for ESD high levels test is
recommended to connect diodes or TVS and RC filter to
the CC pin. It strengthens ESD stress level and avoids
noise interference as below figure:
VBUS_IN
LD8200S
CC
CCX
GND
It is suggested to connect the RC filter to filter out the
ESD pulse interference at VCC pin for stable operation.
VBUS_IN
VBUS
P_CTL
VCC
LD8200S
GND
10
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
LD8200S
09/29/2016
Package Information
SOT-26
Dimension in Millimeters
Dimensions in Inches
Symbol
Min
Max
Min
Max
A
2.692
3.099
0.106
0.122
B
1.397
1.803
0.055
0.071
C
-------
1.450
-------
0.057
D
0.300
0.500
0.012
0.020
F
0.95 TYP
0.037 TYP
H
0.080
0.254
0.003
0.010
I
0.050
0.150
0.002
0.006
J
2.600
3.000
0.102
0.118
M
0.300
0.600
0.012
0.024
Θ
0°
10°
0°
10°
Important Notice
Leadtrend Technology Corp. reserves the right to make changes or corrections to its products at any time without notice. Customers
should verify the datasheets are current and complete before placing order
11
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw
LD8200S
09/29/2016
Revision History
REV.
Date
Change Notice
00
06/27/2016
Original Specification.
01
09/29/2016
1.
Update ICC Current
12
Leadtrend Technology Corporation
LD8200S-DS-01 September 2016
www.leadtrend.com.tw