AP3001 查看數據表（PDF） - BCD Semiconductor
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AP3001 Datasheet PDF : 15 Pages
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150kHz 3A PWM BUCK DC-DC CONVERTER
Pin Configuration
T/TB Package
(TO-220-5L/TO-220B-5L)
5
ON/OFF
4
FEEDBACK
3
GND
2
OUTPUT
1
VIN
Preliminary Datasheet
AP3001
S Package
(TO-263-5L)
5
4
3
2
1
ON/OFF
FEEDBACK
GND
OUTPUT
VIN
Figure 2. Pin Configuration of AP3001 (Top View)
Pin Description
Pin Number
1
2
3
4
5
Pin Name
Function
VIN
Unregulated input voltage
OUTPUT Switch driver output
GND
Ground
FEEDBACK Feedback pin. For fixed version, connect it to system output. For adjustable version,
connect it with an external resistor divider to program the system output voltage
ON/OFF The TTL logic compatible input to control the regulator on or off
Jul. 2006 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
2
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