LM317M(2017) View Datasheet(PDF) - ON Semiconductor

Part Name

Description

MFG CO.

LM317M
(Rev.:2017)

500 mA Adjustable Output, Positive Voltage Regulator

ON Semiconductor 

LM317M, NCV317MA, NCV317M

Vin

300

300

300

3.0k 300

70

6.8V

6.8V

350

18k

8.67k

130

5.1k

200k

500

400

180 180

6.3V

2.0k

6.0k

10

60

pF 10

pF

2.4k

12.8k

50

Figure 2. Representative Schematic Diagram

1.25

Vout

Adjust

VCC

*

Line Regulation (%/V) = VOH - VOL x 100

VOL

VIH

VIL Vin

Vout

LM317M

VOH

VOL

Adjust

R1

240

1%

+

RL

Cin 0.1mF

IAdj

CO 1.0mF

* Pulse Testing Required:

R2

  1% Duty Cycle is suggested.

1%

Figure 3. Line Regulation and DIAdj/Line Test Circuit

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