Table of Contents
Advertisement
DISCHARGE
DRIVE
ISNS
V
CC
R
VSNS_UP
COMP
R
VSNS_DWN
Table 1. PIN FUNCTION DESCRIPTION
Pin No.
Pin Name
1
DISCHARGE
2
DRIVE
3
ISNS
4
COMP
5
D+
6
D−
7
GND
8
VCC
NCP4371
I
DISCHARGE
Sink only
OTA
Current
V
REFC
Regulation
Sink only
OTA
Voltage
V
REFV
Regulation
Figure 2. Simplified Block Diagram
This output is used to safely discharge V
Output of current sinking OTA amplifier or amplifiers driving feedback optocoupler's LED. Connect
here compensation network (networks) as well.
Current sensing input for output current regulation, connect it to shunt resistor in ground branch.
Compensation pin of output voltage regulation, connected to a feedback compensation network.
USB D+ Data Line Input
USB D− Data Line Input
Ground
Supply voltage pin
www.onsemi.com
Power
RESET
SW
V
REFV
V
REFC
Description
output capacitors when an unplug event is detected
BUS
3
VCC
V
CC
management
V
DDD
V
DDA
V
CC(UVLO)
GND
R
DM_DWN
D−
D+
R
DAT_LKG
Advertisement
Table of Contents
