Datasheet > LA5744TP-FA-E

LA5744TP-FA-E

更新时间： 2024-02-05 07:36:14

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安森美 - ONSEMI		/
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描述
Separately-Excited Step-Down Switching Regulator (Variable type), IPAK5 / TP5H, 500-BLKBG

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技术参数
数据手册

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LA5744TP-FA-E 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Obsolete	针数：	5
Reach Compliance Code：	not_compliant	Factory Lead Time：	1 week
风险等级：	5.8	Is Samacsys：	N
Base Number Matches：	1

LA5744TP-FA-E 数据手册

Ordering number : ENA0647A

LA5744TP

Monolithic Linear IC

Separately-Excited Step-Down

http://onsemi.com

Switching Regulator

(Variable Type)

Overview

The LA5744TP is a separately-excited step-down switching regulator (variable type).

Functions

• High efficiency.

• Time-base generator (300kHz) incorporated.

• Current limiter incorporated.

• Thermal shutdown circuit incorporated.

• Soft start circuit incorporated.

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage

Maximum output current

SW pin application reverse voltage

Allowable power dissipation

Operating temperature

max

-1

Pd max

Topr

Mounted on a circuit board.*

1.1

°C

-30 to +125

-40 to +150

Storage temperature

Tstg

* Specified circuit board : 76.1×114.3×1.6mm³, glass epoxy.

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating

Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

Recommended Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Input voltage range

4.5 to 28

Semiconductor Components Industries, LLC, 2013

August, 2013

42007 MS PC 20070420-S00001 / 11707 MS PC 20061204-S00012 No.A0647-1/5

12 3 4 5

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