LMZ10503 Datasheet | National Semiconductor

..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) plies with EN55022 class B standard (Note 4) - Low output voltage ripple of 10 m V allows for powering noise-sensitive transceiver and signaling ICs - Fast transient response for powering FPGAs and ASICs System Performance 301118a4 TO-PMOD 7 Pin Package 10.16 x 13.77 x 4.57 mm (0.4 x 0.39 x 0.18 in) θJA = 20°C/W, θJC = 1.9°C/W (Note 3) Ro HS pliant Current Derating (VOUT = 3.3V) Electrical Specifications - - - - - - 15W maximum total output power Up to 3A output current Input voltage range 2.95V to 5.5V Output voltage range 0.8V to 5V ±1.63% feedback voltage accuracy over temperature Efficiency up to 96% 301118a5 Key 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 operating range - Single exposed pad and standard pinout for easy mounting and manufacturing - Pin-to-pin patible with LMZ10504 (4A/20W max) LMZ10505 (5A/25W...