LM317TG datasheet(9/12 Pages) ONSEMI

부품명	LM317TG

상세설명	1.5 A Adjustable Output, Positive Voltage Regulator

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LM317, NCV317

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9

Figure 23. Adjustable Current Limiter

Figure 24. 5.0 V Electronic Shutdown Regulator

Vref

+25 V

Vin

LM317

Vout

R1

1.25

Adjust

Iout

D2

1N4001

2N5640

R2

100

* To provide current limiting of IO to the system

* ground, the source of the FET must be tied to a

* negative voltage below − 1.25 V.

R2 ≤

Vref

R1 =

VSS*

D1

1N4001

VO < BVDSS + 1.25 V + VSS,

ILmin − IDSS < IO < 1.5 A.

As shown 0 < IO < 1.0 A.

Vin

D1*

1N4002

Vout

120

Adjust

720

+

1.0

mF

MPS2222

1.0 k

TTL

Control

LM317

Minimum Vout = 1.25 V

* D1 protects the device during an input short circuit.

IOmax + IDSS

IDDS

Figure 25. Slow Turn−On Regulator

Figure 26. Current Regulator

+ 1.25V

R

1

+

10

mF

Vin

Vout

240

1N4001

LM317

Adjust

MPS2907

R2

50 k

LM317

Vin

Vout

R1

Adjust

IAdj

Iout

10 mA

≤ Iout ≤ 1.5 A

Iout +

V

ref

R

1

) I

Adj

유사한 부품 번호 - LM317TG

제조업체	부품명	데이터시트	상세설명
ON Semiconductor	LM317TG	133Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator August, 2005 ??Rev. 8
	LM317TG	172Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator October, 2011 ??Rev. 12
	LM317TG	127Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator January, 2016 ??Rev. 14

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유사한 설명 - LM317TG

제조업체	부품명	데이터시트	상세설명
ON Semiconductor	LM317	172Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator October, 2011 ??Rev. 12
	LM317LB	188Kb / 12P	1.5 A Adjustable Output Positive Voltage Regulator April, 2013 ??Rev. 13
	LM317	132Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator January, 2002 ??Rev. 3
	NCP317BTG	208Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator April, 2013 ??Rev. 13
	LM317	127Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator January, 2016 ??Rev. 14
	NCV317	133Kb / 12P	1.5 A Adjustable Output, Positive Voltage Regulator August, 2005 ??Rev. 8
KODENSHI_AUK CORP.	SN317PI	401Kb / 8P	[ 1.5 A Adjustable Output ] Positive Voltage Regulator
ON Semiconductor	LM337AT	160Kb / 10P	1.5 A, Adjustable Output, Negative Voltage Regulator April, 2012 ??Rev. 9
	LM337	133Kb / 10P	1.5 A, Adjustable Output, Negative Voltage Regulator August, 2006 ??Rev. 6
	LM337	123Kb / 11P	1.5 A, Adjustable Output Negative Voltage Regulator January, 2015 ??Rev. 10

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LM317TG 데이터시트(PDF) 9 Page - ON Semiconductor

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유사한 부품 번호 - LM317TG

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