1507-12 Просмотр технического описания (PDF) - Diodes Incorporated.
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1507-12 Datasheet PDF : 12 Pages
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AP1507
150KHz, 3A PWM BUCK DC/DC CONVERTER
Pin Descriptions
Pin Number
1
2
3
4
5
Pin Name
VIN
Output
GND
FB
SD
Description
Operating Voltage Input
Switching Output
Ground
Output Voltage Feedback Control
ON / OFF Shutdown
Functional Block Diagram
SD
VIN
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
Document number: DS31067 Rev. 3 - 2
3 of 12
www.diodes.com
May 2012
© Diodes Incorporated
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