LM76003-Q1 Datasheet (PDF) Download
Texas Instruments
LM76003-Q1

Description

The LM76002-Q1/LM76003-Q1 regulator is an easyto-use synchronous step-down DC-DC converter capable of driving up to 2.5 A (LM76002-Q1) or 3.5 A (LM76003-Q1) of load current from an input up to 60 V. The LM76002-Q1/LM76003-Q1 provides exceptional efficiency and output accuracy in a very small solution size.

Key Features

  • Integrated synchronous rectification
  • Input voltage 3.5 V to 60 V (65 V maximum)
  • Output voltage 1 V to 95% VIN
  • 15-µA Quiescent current in regulation
  • Wide voltage conversion range – tON-MIN = 65 ns (typical) – tOFF-MIN = 95 ns (typical)
  • System-level features – Synchronization to external clock – Power-good flag – Adjustable soft-start (6.3 ms default)
  • Pin-selectable FPWM operation
  • Adjustable frequency range: 300 kHz to 2.2 MHz
  • High-efficiency at light-load architecture (PFM)
  • Protection features – Cycle-by-cycle current limit – Short-circuit protection with hiccup mode – Overtemperature thermal shutdown protection