SC4501 查看數據表（PDF） - Semtech Corporation

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产品描述 (功能)

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SC4501

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

Semtech Corporation 

SC4501

POWER MANAGEMENT

Electrical Characteristics (Cont.)

Unless 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

Typ Max Unit

0.01

1

µA

1.02

1.1

1.18

V

-4.6

µA

0

0.1

µA

1.5

µA

160

°C

10

°C

Pin Configurations

Ordering Information

TOP VIEW

Device(1)(2)

SC4501MLTRT

SC4501MSETRT(3)

SC4501EVB

Package

MLPD-10

MSOP-8-EDP

Temp. Range( TA)

-40 to 85°C

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 and 2500

devices for MSOP.

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

RoHS compliant.

(3) Contact factory for availability.

TOP VIEW

COMP 1

FB 2

SHDN 3

GND 4

8 SS

7 ROSC

6 IN

5 SW

(8 Pin MSOP-EDP)

© 2005 Semtech Corp.

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www.semtech.com

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