LMZ12002 Datasheet - National Semiconductor

LMZ12002 2A SIMPLE SWITCHER Power Module

Pin 1 2 3 4 5 6 Name Description VIN RON EN GND SS FB Supply input * Nominal operating range is 4.5V to 20V . A small amount of internal capacitance is contained within the package assembly. Additional external input capacitance is required between this pin and exposed pad. On Time Resistor.

DataSheet.in LMZ12002 2A SIMPLE SWITCHER® Power Module with 20V Maximum Input Voltage April 12, 2010 LMZ12002 2A SIMPLE SWITCHER® Power Module with 20V Maximum Input Voltage Easy to use 7 pin package Performance Benefits Operates at high ambient temperature with no thermal derating High efficiency reduces system heat generation Low radiated emissions (EMI) complies with EN55022 class B standard Low external component count 30114786 System Performance Efficiency VIN.

LMZ12002 Features

* Integrated shielded inductor

* Simple PCB layout

* Flexible startup sequencing using external soft-start capacitor and precision enable UVLO and output short circuit Thermal derating curve VIN = 12V VOUT = 5.0V

* Protection against inrush currents and faults such as input

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LMZ12002_NationalSemiconductor.pdf