FAN2011 1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator

Fairchild Semiconductor

Description

FAN2011/FAN2012 1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator November 2004 FAN2011/FAN2012 1.5A Low Voltage Current Mode Synchronous.
The FAN2011/FAN2012 is a high-efﬁciency, low-noise synchronous PWM current mode DC-DC converter, designed for low voltage applications.

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Datasheet Specifications

Part number: FAN2011
Manufacturer: Fairchild Semiconductor
File Size: 240.71 KB
Datasheet: FAN2011_FairchildSemiconductor.pdf
Description: 1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator

Features

* I I I I I I I I I 95% Efﬁciency, Synchronous Operation Adjustable Output Voltage from 0.8V to VIN 4.5V to 5.5V Input Voltage Range Up to 1.5A Output Current Fixed Frequency 1.3 MHz PWM Operation 100% Duty Cycle Low Dropout Operation Soft Start Excellent Load Transient Response 3x3mm 6-lead MLP Packa

Applications

* It provides up to 1.5A continuous load current from the 4.5V to 5.5V input. The output voltage is adjustable over a wide range of 0.8V to VIN by means of an external voltage divider. The FAN2011 is always on, while the FAN2012 has an “Enable Input,” and the device can be put in the shutdown mode, i

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FAN2011 1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator Fairchild Semiconductor

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