LMZ10504 Datasheet - National Semiconductor

LMZ10504 Power Module

Pin Number 1 2 3 Name VIN EN SS Description Power supply input. A low ESR input capacitance should be located as close as possible to the VIN pin and exposed pad (EP). Active high enable input for the device. Soft-start control pin. An internal 2 µA current source charges an external capacitor conn.

DataSheet.in LMZ10504 4A SIMPLE SWITCHER® Power Module with 5.5V Maximum Input Voltage March 30, 2010 LMZ10504 4A SIMPLE SWITCHER® Power Module with 5.5V Maximum Input Voltage Easy to Use 7 Pin Package Performance Benefits Operates at high ambient temperatures High efficiency up to 96% reduces system heat generation Low radiated emissions (EMI) complies with EN55022 class B standard (Note 2) EN61000 4-3 Passes 10V/m radiated immunity EMI test standard Low outpu.

LMZ10504 Features

* Integrated shielded inductor

* Flexible startup sequencing using external soft-start, tracking, and precision enable UVLO and output short-circuit Efficiency (VOUT = 3.3V)

* Protection against in-rush currents and faults such as input

* -40°C to +125°C junction temperature operat

LMZ10504_NationalSemiconductor.pdf