Datasheet > LM317B

LM317B

更新时间： 2024-11-25 17:01:19

品牌	Logo	应用领域
银河微电 - BL Galaxy Electrical		/
页数	文件大小	规格书
5页	377K
描述
1.5A Linear Voltage Regulator with 40V Output

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中文翻译

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数据手册

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LM317B 数据手册

Adjustable Voltage Regulators

LM317B

Features



Output voltage adjustable from 1.3V ~ 37V

Output current in excess of 1.5A

Internal short circuit protection

Internal over temperature protection

Output transistor safe area compensation

Mechanical Data



Case: TO-263

Molding Compound: UL Flammability Classification Rating 94V-0

TO-263

Terminals: Matte tin-plated leads; solderability-per MIL-STD-202, Method 208

Ordering Information

Part Number

Package

Shipping Quantity

Marking Code

LM317B

TO-263

50 pcs / Tube & 800 pcs / Tape & Reel

LM317

Maximum Ratings (@ T_A= 25C unless otherwise specified)

Parameter Symbol

Value

Unit

Input - Output Voltage Difference

V_IN-V_OUT

Thermal Characteristics

Parameter

Symbol

Value

Unit

Power Dissipation (T_A= 25°C)

P_D

1.54

Thermal Resistance Junction-to-Air

Thermal Resistance Junction-to-Case

R_θJA

R_θJC

°C/W

Junction Temperature

T_J

125

C

Operating Temperature Range

Storage Temperature Range

T_OPR

T_STG

0 ~ +125

-40 ~ +150

VCM0046A: December 2022 [P]

www.gmesemi.com

12 3 4 5

中文翻译

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