ap1507-12d5 Diodes, Inc., ap1507-12d5 Datasheet - Page 2

• Manufacturer Part Number: ap1507-12d5
• Description: 150khz, 3a Pwm Buck Dc/dc Converter
• Manufacturer: Diodes, Inc.

Pin Assignments
Block Diagram
AP1507 Rev. 2
FB
Metal Tab GND
Current
Source
TO252-5L
Bias
(Top View)
Reference
1.235V
+
_
Amp
3 GND
1 V
5 SD
2 Output
4 FB
Frequency
Compen-
IN
Regulator
sation
2.5V
www.diodes.com
Comp
2 of 11
+
_
150KHz, 3A PWM BUCK DC/DC CONVERTER
Start
150kHz
OSC.
Up
SD
Pin Descriptions
Output
Name
GND
V
SD
FB
Driver
Pre-
IN
Comp
Shutdown
Comp
Thermal
200mV
_
+
+
_
Operating Voltage Input
Switching Output
Ground
Output Voltage Feedback Control
ON /OFF Shutdown
220mV
Description
Switch
3A
FEBRUARY 2008
©
Output
AP1507
V
GND
Diodes Incorporated
IN