BL317
DESCRIPTION
The BL317 is an adjustable 3-terminal positive voltage regulator, designed to supply 1A of output current with voltage adjustable from 1.3V ~ 35V.
F E AT U R E S
Typical 1% Output Voltage Tolerance Output voltage adjustable from 1.3V ~35V Output current in excess of 1A Internal short circuit protection Internal over temperature protection Output transistor safe area pensation
A P P L I C AT I O N S
PC Motherboard LCD Monitor Graphic Card DVD Player Network Interface Card/Switch Tele Equipment Printer and other Peripheral Equipment
Pin No. 1 2 3
Symbol Adj. Vout Vin
Definition Adjustable
Output Input
Page1
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V1.0
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
- Characteristic
Symbol Min. Max. Unit
Input
- Output Voltage Difference
Vin-Vout
37 V
Power Dissipation
Pd Internal limited
Maximum junction temperature
TJ 150 °C
Storage temperature Lead temperature (soldering, 10sec)
TS -40 150 °C
TLEAD
260 °C
ESD (human body...
