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EC9301H Datasheet PDF

E-CMOS EC9301H

The EC9301H is a series of easy to use fixed and adjustable step-down (buck) switch-mode voltage regulators. These devices are available in fixed output voltage of 5V, and an adjustable output version. Both versions are capable of driving a 3A load with excellent line and load regulation.
Part No. EC9301H
Datasheet EC9301H Download
Manufacturer
E-CMOS
Description 3A 150KHz PWM Buck DC/DC Converter
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EC9301H datasheet page 1 preview

GENERAL DESCRIPTION

Requiring a minimum number of external components, these regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator. The output voltage is guaranteed to ±3% tolerance under specified input voltage and output load conditions. The oscillator frequency is guaranteed to ±15%. External shutdown is included, featuring typically 80 μA standby current. Self protection features include a two stage frequency reducing current limit for the output switch and an over temperature shutdown for complete protection under fault conditions. The EC9301H is available in TO263-5L packages.

FEATURES

● 5V and adjustable output Versions
● Output adjustable from 1.23V to 57V
● Fixed 150KHz frequency internal oscillator
● Guaranteed 3A output load current
● Input voltage range up to 60V
● Low power standby mode, IQ typically 80 μA
● TTL shutdown capability
● Excellent line and load regulation
● Requires only 4 external components
● High efficien...
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