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Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation



  • Input voltage range of 2.8V to 5.5V
  • 0.8V reference voltage
  • No compensation required
  • Constant frequency across input range
  • Low quiescent current of 400mA
  • Internal soft-start
  • Short circuit protection
  • Tiny SOT-23 package


Texas Instruments  LM1770EVAL

LM1770 SOT-23 Synchronous Buck Controller