ML4863
PIN CONFIGURATION
ML4863
8-Pin SOIC (S08)
VIN
SENSE
SHDN
VFB
1
2
3
4
8
7
6
5
GND
OUT 2
OUT 1
VCC
TOP VIEW
PIN DESCRIPTION
PIN
NAME
FUNCTION
PIN
NAME
FUNCTION
1
2
3
V
IN
SENSE
SHDN
Battery input voltage
Secondary side current sense
5
6
V
CC
OUT 1
OUT 2
GND
Internal power supply node for
connection of a bypass capacitor
Flyback primary switch MOSFET driver
output
Flyback synchronous rectifier MOSFET
driver output
Analog signal ground
Pulling this pin high initiates a
shutdown mode to minimize battery
drain
Feedback input from transformer
secondary, and supply voltage when
V
OUT
> 4.5V
7
8
4
V
FB
2