Datasheet Texas Instruments LM25141QRGETQ1 — 数据表

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Design LM25141-Q1
SNVSAP9A – MARCH 2017 – REVISED FEBRUARY 2018 LM25141-Q1 2.2-MHz, 42-V Synchronous Buck Controller With Low IQ
1 Features 2 Applications 1 AEC-Q100 Qualified for Automotive Applications:
– Device Temperature Grade 1: –40°C to
+125В°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 В±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-kHz Switching
Frequency With В±5% Accuracy
– High-Side and Low-Side Gate Drive With Slew
Rate Control …