LM317M
Features
- Output Current in Excess of 0.5A
- Output Adjustable Between 1.2V and 37V
- Internal Thermal Overload Protection
- Internal Short Circuit Current Limiting
- Output Transistor Safe Area pensation
- Floating Operation for High Voltage Applications
Internal Block Diagram
In Vpiunt 3
Description
The LM317M is a 3-terminal adjustable positive voltage regulator capable of supplying in excess of 500m A over an output voltage range of 1.2V to 37V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage.
D-PAK
1. Adj 2. Output 3. Input TO-220
12 3
+ V olta ge Re fe re nce
1 V ad j
P rotection Circ uitry
R limit
2 Vo Output
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.2
Absolute Maximum Ratings
Parameter Input-Output Voltage Differential Power Dissipation Thermal Resistance Junction-Air D-PAK (Note1,2) Operating Junction Temperature Range Storage Temperature Range
Symbol VI
- VO
RθJA
Tj...
Representative LM317M image (package may vary by manufacturer)