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LM26420 High-Efficiency Synchronous DC/DC Converter

LM26420 Description

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM26420 SNVS579L * FEBRUARY 2009 .
The LM26420 regulator is a monolithic, highefficiency dual PWM step-down DC/DC converter.

LM26420 Features

* 1 Compliant with CISPR25 Class 5 Conducted Emissions
* Input Voltage Range of 3 V to 5.5 V
* Output Voltage Range of 0.8 V to 4.5 V
* 2-A Output Current per Regulator
* High Switching Frequency: 2.2 MHz (LM26420X) 0.55 MHz (LM26420Y)
* 0.8 V, 1.5% Int

LM26420 Applications

* Local 5 V to Vcore of FPGAs
* Core Power in HDDs and Set-Top Boxes
* USB Powered Devices
* Powering Core and I/O Voltages for CPUs and ASICs space LM26420 Dual Buck DC/DC Converter VIN 3 V to 5.5 V VIN LM26420 Buck 1 VOUT1 2.5 V/2 A PG1 EN1 SW1 PG2 EN2 SW2 B

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High-Efficiency Synchronous Converter Texas Instruments
Texas Instruments LM26420-like datasheet