SC4502H 查看數據表（PDF） - Semtech Corporation

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产品描述 (功能)

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SC4502H

1.4Amp, 2MHz Step-Up Switching Regulator with Soft-Start

Semtech Corporation 

SC4502/SC4502H

POWER MANAGEMENT

Electrical Characteristics (Cont.)

Unless other specified: VIN = 2V, SHDN = 1.5V, ROSC = 7.68kΩ, -40°C < TA = TJ < 85°C

Parameter

Test Conditions

Switch Leakage Current

Shutdown Threshold Voltage

VSW = 5V

Shutdown Pin Current

Soft-Start Charging Current

Thermal Shutdown Temperature

VSHDN = 1.2V

VSHDN = 0

VSS = 0.3V

Thermal Shutdown Hysteresis

Min

1.02

Typ

0.01

1.1

-4.6

0

1.5

160

10

Max

1

1.18

0.1

Unit

mA

V

µA

µA

µA

°C

°C

Pin Configurations

TOP VIEW

Ordering Information

Device(1)(2)

SC4502MLTRT

SC4502HMLTRT

SC4502EVB

SC4502HEVB

Package

MLPD-10

Temp. Range( TA)

-40 to 85°C

MLPD-10

-40 to 85°C

Evaluation Board

Evaluation Board

(10 Pin - MLPD, 3 x 3mm)

Notes:

(1) Only available in tape and reel packaging. A reel

contains 3000 devices for MLP package.

(2) Lead free product. This product is fully WEEE and

RoHS compliant.

 2005 Semtech Corp.

3

www.semtech.com

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