Datasheet Summary
LTC1267 LTC1267-ADJ/LTC1267-ADJ5 Dual High Efficiency Synchronous Step-Down Switching Regulators
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Dual Outputs: 3.3V and 5V, Two Adjustables or Adjustable and 5V Wide VIN Range: 4V to 40V Ultra-High Efficiency: Up to 95% Low Supply Current in Shutdown: 20µA Current Mode Operation for Excellent Line and Load Transient Response High Efficiency Maintained Over a Wide Output Current Range Independent Micropower Shutdown Very Low Dropout Operation: 100% Duty Cycle Synchronous FET Switching for High Efficiency Available in Standard 28-Pin SSOP
The LTC®1267 series are dual synchronous step-down switching regulator controllers featuring automatic Burst...