TD1583 Datasheet PDF

Techcode TD1583

The TD1583 is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation. The device includes a voltage reference, oscillation circuit, error amplifier, internal PMOS and etc.

Part No.	TD1583
Datasheet	TD1583 Download
Manufacturer	Techcode
Description	3A 380Khz 28V PWM Buck DC/DC Converter
Buy	Stock & Price

GENERAL DESCRIPTION

FEATURES

The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%. An enable function, an over current protection function and a short circuit protection function are built inside. An internal compensation block is built in to minimize external component count. z 3A Constant Output Current z 80mΩ RDSON Internal Power PMOSFET Switch z Up to 95% Efficiency z Fixed 380KHz Frequency z Wide 3.6V to 28V Input Voltage Range z Output Adjustable from 1.222V to 26V z Built in Frequency Compensation z Built in Thermal Shutdown Function z Built in Current Limit Function z SOP-8 Package is Available z The minimum dropout up to 0.3V The TD1583 serves as ideal power supply units for

APPLICATIONS

portable devices. z Portable DVD z LCD Monitor / TV z Battery Charger z ADSL Modem z Telecom / Networking Equipment Package Types December, 23, 2009. Figure 1. Package Types of TD1583 Techcode Semiconductor Limited 1 Techcode® 3A 380KHz 28V PWM Buck DC/DC Converter...