Datasheet > LR478-3.4V-S08-T

LR478-3.4V-S08-T

更新时间： 2024-01-16 15:56:08

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
8页	130K
描述
Regulator

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技术参数
数据手册

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LR478-3.4V-S08-T 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
风险等级：	5.59	Base Number Matches：	1

LR478-3.4V-S08-T 数据手册

UNISONIC TECHNOLOGIES CO., LTD

LR478

LINEAR INTEGRATED CIRCUIT

REGULATOR+RESET IC

ꢀ

DESCRIPTION

The UTC LR478 developed for use in CD-ROM drives,

combines a 3V regulator adapted to low power consumption with

a much-sought reset function (regulator input monitoring),with

internal delay circuit, set to detect 4.2V.

ꢀ

FEATURES

SOP-8

*Large Output Current: 300mA (max.)

*High Ripple Rejection Rate: 80dB(typ.)

*Internal Thermal Shutdown Circuit

*Internal Current Limiting Circuit

*Easy Set Delay Time from Voltage Detection to Reset Release

*Pb-free plating product number: LR478L

ꢀ ORDERING INFORMATION

Order Number

Package

Packing

Normal

Lead Free Plating

LR478L-xx-S08-R

LR478L-xx-S08-T

LR478-xx-S08-R

LR478-xx-S08-T

SOP-8

Tape Reel

Tube

Note: xx: Output Voltage, refer to Rank List as below.

ꢀ

OUTPUT DETECTION VOLTAGE RANK LIST

PART NUMBER

LR478-3.4V

LR478-3.3V

LR478-2.5V

REGULATOR OUTPUT VOLTAGE (V)

DETECTION VOLTAGE (V)

4.20±0.09

3.40±0.05

3.30±0.05

2.50±0.05

4.20±0.09

www.unisonic.com.tw

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QW-R112-001,B

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