TD7590 Datasheet PDF

Techcode TD7590

The TD7590 is a 240 KHz fixed frequency monolithic step down switch mode regulator with a built in internal Power MOSFET. It achieves 5A 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.	TD7590
Datasheet	TD7590 Download
Manufacturer	Techcode
Description	5A 240KHZ 36V PWM Buck DC/DC Converter
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GENERAL DESCRIPTION

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. The TD7590 serves as ideal power supply units for portable devices.

FEATURES

5A Constant Output Current 80mΩ RDSON Switch Internal Power PMOSTFOE2T63-5L Up to 95% Efficiency Fixed 240KHz Frequency Wide 3.6V to 36V Input Voltage Range Output Adjustable from 1.222V to 34V Built in Frequency Compensation Built in Thermal Shutdown Function Built in Current Limit Function TO-263 Package is Available The minimum dropout up to 0.3V

APPLICATIONS

Portable DVD LCD Monitor / TV Battery Charger ADSL Modem Telecom / Networking Equipment Figure 1 Package Type of TD7590 September, 2006 Techcode Semiconductor Limited 1 5A 240KHZ 36V PWM Buck DC/DC Converter Datasheet TD7590 Pi...