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4.5V to 42V Input, 3.5A, Step-Down DC-DC Converter With Eco-Mode?, SCT2430Q Replace TPS54340-Q1.
FEATURES

? Qualified for Automotive Applications

? AEC-Q100 Qualified with the Following Results:
  - Device Temperature Grade 1: -40°C to 125°C
    Ambient Operating Temperature Range
? Wide Input Range: 3.8V-40V
? Up to 3.5A Continuous Output Current
? 0.8V ±1% Feedback Reference Voltage
? Integrated 80m? High-Side and 50mΩ Low-Side
  Power MOSFETs
? Pulse Skipping Mode (PSM) with 25uA Quiescent
  Current in Sleep Mode
? 100ns Minimum On-time
? 2ms Internal Soft-start Time
? Adjustable Frequency 100KHz to 2.2MHz
? External Clock Synchronization
? Frequency Spread Spectrum (FSS) Modulation for
  EMI Reduction
? Precision Enable Threshold for Programmable
  Input Voltage Under-Voltage Lock Out Protection
  (UVLO) Threshold and Hysteresis
? Low Dropout Mode Operation
? Derivable Inverting Voltage Regulator
? Over-voltage and Over-Temperature Protection
? Available in an ESOP-8 Package
PIN CONFIGUTION
優勢替代
TPS54340-Q1 TPS54340-Q1.pdf

No.14461

FEATURES

? Qualified for Automotive Applications

? AEC-Q100 Qualified With the Following Results:

  - Device Temperature Grade 1: -40°C to 125°C

    Ambient Operating Temperature Range

  - Device HBM ESD Classification Level H1C

  - Device CDM ESD Classification Level C3B

? High Efficiency at Light Loads With Pulse Skipping

  Eco-modeTM

? 92-mQ High-Side MOSFET

? 146-μA Operating Quiescent Current and 2-μA

  Shutdown Current

? 100-kHz to 2.5-MHz Adjustable Switching

  Frequency

? Synchronizes to External Clock

? Low Dropout at Light Loads With Integrated

  BOOT Recharge FET

? Adjustable UVLO Voltage and Hysteresis

? 0.8 V 1% Internal Voltage Reference

? 8-Pin HSOIC With PowerPADTM Package

? 40°C to 150°C T,Operating Range

? Supported by WEBENCH Software Tool




PIN CONFIGUTION
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