Techcode®
2A 150KHz PWM Buck DC/DC Converter
Pin Configurations
DATASHEET
TD1509
DIP8/SOP8
Pin Description
Figure 2 Pin Configuration of TD1509 (Top View)
Pin Number Pin Name Description
1
Vin
Input supply voltage
2
Output Switching output
5~8
GND Ground
3
FB
Output voltage feedback
ON/OFF shutdown
4
ON/OFF
Active is “Low” or floating
December, 20, 2005.
Techcode Semiconductor Limited
2
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