ap1534 Diodes, Inc., ap1534 Datasheet - Page 2

• Manufacturer Part Number: ap1534
• Description: Pwm Control 2a Step-down Converter
• Manufacturer: Diodes, Inc.

Pin Assignments
Pin Descriptions
AP1534 Rev. 2
Pin Name
OCSET
Output
V
V
FB
EN
CC
SS
Pin No.
5, 6
7, 8
1
2
3
4
Feedback pin
Power-off pin
H: Normal operation
L: Step-down operation stopped
Add an external resistor to set max output current
IC power supply pin
Switch Pin. Connect external inductor/diode here. Minimize
trace area at this pin to reduce EMI
GND Pin
(Step-down operation)
(All circuits deactivated)
OCSET
V
EN
CC
FB
Description
www.diodes.com
1
2
3
4
PWM CONTROL 2A STEP-DOWN CONVERTER
2 of 8
AP1534
SOP-8L
8
7
6
5
Vss
Vss
Output
Output
DECEMBER 2007
©
AP1534
Diodes Incorporated