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See Technical Specifications

SC4503TSKTRT +BOM

AN33014 Series 2.5 to 20 V 1.4 A Step-Up Switching Regulator -TSOT-23

Manufacturer:

Semtech Corporation
Mfr.Part #:

SC4503TSKTRT
Datasheet:

SC4503TSKTRT Datasheet (PDF)
Function:

Step-Up
Output Configuration:

Positive
Topology:

Boost
Output Type:

Adjustable
EDA/CAD Models:

Request Free CAD Models for SC4503TSKTRT

Email: [email protected]

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Tel: +852 95804164

SC4503TSKTRT General Description

DC/DC CONV, BOOST, 1.3MHZ, 85DEG C; Topo; DC/DC CONV, BOOST, 1.3MHZ, 85DEG C; Topology: Boost (Step Up); Input Voltage Min: 2.5V; Input Voltage Max: 20V; No. of Outputs: 1Outputs; DC / DC Converter IC Case: TSOT-23; No. of Pins: 5Pins; Output Current: 1.9A; Output Voltage Min: 2.5V

Key Features

Low Saturation Voltage Switch: 260mV at 1.4A

1.3MHz Constant Switching Frequency

Peak Current-mode Control

Internal Compensation

Programmable Soft-Start

Input Voltage Range From 2.5V to 20V

Output Voltage up to 27V

Uses Small Inductors and Ceramic Capacitors

Low Shutdown Current (< 1A)

Low Profile 5-Lead TSOT-23 and 8-Lead 2X2mm MLPD-W packages

Fully WEEE and RohS compliant Features

Application

Local DC-DC Converters

TFT Bias Supplies

XDSL Power Supplies

Medical Equipment

Digital Cameras

Portable Devices

White LED Drivers

Specifications

Function	Step-Up	Output Configuration	Positive
Topology	Boost	Output Type	Adjustable
Number of Outputs	1	Voltage - Input (Min)	2.5V
Voltage - Input (Max)	20V	Voltage - Output (Min/Fixed)	2.5V
Voltage - Output (Max)	27V	Current - Output	1.4A (Switch)
Frequency - Switching	1.3MHz	Synchronous Rectifier	No
Operating Temperature	-40°C ~ 85°C (TA)	Mounting Type	Surface Mount