• Part: LM25141
  • Description: Wide Input Range Synchronous Buck Controller
  • Manufacturer: Texas Instruments
  • Size: 3.84 MB
Download LM25141 Datasheet PDF
Texas Instruments
LM25141
Features - 1 - 40°C to +125°C Ambient Operating Temperature Range - An AEC-Q100 Qualified Device is Available - VIN 3.8 V to 45 V (47 V Absolute Maximum) - Output: Fixed 3.3 V, 5 V, or Adjustable From 1.5 V - 15 V with ±0.8% Accuracy - Fixed 2.2 MHz or 440 k Hz Switching Frequency with ±5% Accuracy - High-Side and Low-Side Gate Drive With Slew Rate Control - Optional Frequency Shift by Varying an Analog Voltage or RT Resistor - Optional Synchronization to an External Clock - Optional Spread Spectrum - Shutdown Mode IQ: 10 µA Typical - Low Standby Mode IQ: 35 µA Typical - 75 m V Current Limit Threshold with ±0.9% Accuracy - External Resistor or DCR Current Sensing - Output Enable Logic Input - Hiccup Mode for Sustained Overload - Power Good Indication Output - Selectable Diode Emulation or Forced Pulse Width Modulation - QFN-24 Package with Wettable Flanks - Create a Custom Design Using the LM25141 With the WEBENCH® Power Designer 2 Applications - Medical Equipment - Industrial...