LM26420 Datasheet

The LM26420 is a High Frequency 2.0A Load - Step-Down DC-DC Regulator.

Datasheet4U Logo
Part NumberLM26420
ManufacturerNational Semiconductor
Overview The LM26420 regulator is a monolithic, high frequency, dual PWM step-down DC/DC converter in a 16 Pin LLP and a 20 Pin eTSSOP package. It provides all the active functions to provide local DC/DC conve. include internal soft-start circuitry to reduce inrush current, pulse-by-pulse current limit, thermal shutdown, power good indicators, precision enables, and output over-voltage protection. Features
*
*
*
*
*
*
*
*
*
*
*
*
*
*
* Input voltage range of 3.0V to 5.5V Output voltage range of 0.8V to 4..
Part NumberLM26420
DescriptionHigh-Efficiency Synchronous DC/DC Converter
ManufacturerTexas Instruments
Overview The LM26420 regulator is a monolithic, highefficiency dual PWM step-down DC/DC converter. This device has the ability to drive two 2-A loads with an internal 75-mΩ PMOS top switch and an internal 50-m.
*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% Internal Voltage Reference
* Internal Soft Start
* .