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Número de pieza
componentes Descripción
AP1507(2007) Ver la hoja de datos (PDF) - Diodes Incorporated.
Número de pieza
componentes Descripción
Fabricante
AP1507
(Rev.:2007)
150KHz, 3A PWM BUCK DC/DC CONVERTER
Diodes Incorporated.
AP1507 Datasheet PDF : 10 Pages
1
2
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4
5
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7
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9
10
Pin Assignments
AP1507
150KHz, 3A PWM BUCK DC/DC CONVERTER
Pin Descriptions
(Top View)
Metal Tab GND
TO252-5L
5 SD
4 FB
3 GND
2 Output
1 V
IN
Name
V
IN
Output
GND
FB
SD
Description
Operating Voltage Input
Switching Output
Ground
Output Voltage Feedback Control
ON
/OFF Shutdown
Block Diagram
SD
V
IN
200mV
220mV
Current
Source
Bias
1.235V
Reference
2.5V
Regulator
Start
Up
+
Com_p
Comp
+
+
Frequency
FB
_
Amp
Compen-
sation
Comp
+
Pre-
Driver
3A
Switch
150kHz
OSC.
Thermal
Shutdown
Output
GND
AP1507 Rev. 1
2 of 10
www.diodes.com
FEBRUARY 2007
©
Diodes Incorporated
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