Datasheet Texas Instruments LM25141RGER — 数据表

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SNVSAU1 – MARCH 2017 LM25141 Wide Input Range Synchronous Buck Controller
1 Features 2 Applications 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 В±0.8% Accuracy
Fixed 2.2 MHz or 440 kHz Switching Frequency
with В±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 ВµA Typical
Low Standby Mode IQ: 35 ВµA Typical …