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LMZ10503 Datasheet Power Module

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: ..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 mV 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) RoHS 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.

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 compatible with LMZ10504 (4A/20W max) LMZ10505 (5A/25W max).
  • Fully enabled for WEBENC.

LMZ10503 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
Texas Instruments Logo LMZ10503 3-A Power Module Texas Instruments
Texas Instruments Logo LMZ10503EXT 3-A Power Module Texas Instruments

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