• Part: LM25141-Q1
  • Description: Wide Input Range Synchronous Buck Controller
  • Manufacturer: Texas Instruments
  • Size: 2.81 MB
Download LM25141-Q1 Datasheet PDF
Texas Instruments
LM25141-Q1
Features 2 Applications - 1 AEC-Q100 Qualified for Automotive Applications: - Device Temperature Grade 1: - 40°C to +125°C Ambient Operating Temperature - Device HBM ESD Classification Level 2 - Device CDM ESD Classification Level C4B - VIN 3.8 V to 42 V (47 V Absolute Maximum) - Output: Fixed 3.3 V, 5 V, or Adjustable From 1.5 V to 15 V With ±0.8% Accuracy - Optional Frequency Shift by Varying an Analog Voltage or RT Resistor - Meets CISPR 25 / EN 55025 EMI Standards - 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 Spread Spectrum - Optional Synchronization to an External Clock - 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 PWM - VQFN-24 Package With...