TD1534 Datasheet PDF

Techcode TD1534

The TD1534 is a 380 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 2A 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.	TD1534
Datasheet	TD1534 Download
Manufacturer	Techcode
Description	2A 380KHz 20V 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 2A Constant Output Current z 140mΩ RDSON Internal Power PMOSFET Switch z Up to 95% Efficiency z Fixed 380KHz Frequency z Wide 1.0V to 20V Input Voltage Range z Output Adjustable from 0.8V to 18V 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 TD1534 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 Figure 1. Package Types of TD1534 December, 20, 2005. Techcode Semiconductor Limited 1 T echcode® 2A 380KHz 20V PWM Buck DC/DC Converter...