LMZ10503 - 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
www.DataSheet4U.net LMZ10503 3A SIMPLE SWITCHER® Power Module with 5.5V Maximum Input Voltage June 10, 2010 LMZ10503 3A 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 4) Low output voltage ripple of 10 mV allows for powering noise-sensitive
LMZ10503 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
