PDP-4271HD
188
1
2
3
4
1
2
3
4
C
D
F
A
B
E
IN
EN
OUT
FLG
GATE
CONTROL
CURRENT
LIMIT
FLAG
DELAY
UVLO
THERMAL
SHUTDOWN
GND
5
4
1
2
3
1
Pin No.
Name
Function
EN
Enable terminal
GND terminal
FLAG terminal (Open-drain output)
Power input terminal
Output terminal
2
GND
3
FLG
4
IN
5
OUT
R5520H001B (MAIN ASSY : IC7105)
BLOCK DIAGRAM
• USB HIGH-SIDE SW IC
PIN LAYOUT
PIN FUNCTION