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LTC3251-1.5 - Step-Down DC/DC Converter

Download the LTC3251-1.5 datasheet PDF. This datasheet also covers the LTC3251 variant, as both devices belong to the same step-down dc/dc converter family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Up to 500mA Output Current.
  • No Inductors.
  • 2.7V to 5.5V Input Voltage Range.
  • 2x Efficiency Improvement Over LDOs.
  • 2-Phase, Spread Spectrum Operation for Low Input and Output Noise.
  • Shutdown Disconnects Load from VIN.
  • Adjustable Output Voltage Range: 0.9V to 1.6V Fixed Output Voltages: 1.2V, 1.5V.
  • Super Burst, Burst and Burst Defeat Operating Modes.
  • Low Operating Current: IIN = 35µA (Burst Mode® Operation).
  • Super Burst Operating Current: IIN = 10µ.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC3251-Linear.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
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LTC3200-5 Regulated Charge Pump DC/DC Converters Linear Technology
LTC3201 100mA Ultralow Noise Charge Pump Led Supply Linear Technology Corporation
LTC3202 Low Noise High Efficiency Charge Pump Linear Technology
LTC3204 Low Noise Regulated Charge Pump Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTC3251-1.2 Step-Down DC/DC Converter
LTC3251 Step-Down DC/DC Converter
LTC3250-1.2 Inductorless Step-Down DC/DC Converter
LTC3250-1.5 Inductorless Step-Down DC/DC Converter
LTC3252 Inductorless Step-Down DC/DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
U U LTC3251/ LTC3251-1.2/LTC3251-1.5 500mA High Efficiency, Low Noise, Inductorless Step-Down DC/DC Converter FEATURES ■ Up to 500mA Output Current ■ No Inductors ■ 2.7V to 5.5V Input Voltage Range ■ 2x Efficiency Improvement Over LDOs ■ 2-Phase, Spread Spectrum Operation for Low Input and Output Noise ■ Shutdown Disconnects Load from VIN ■ Adjustable Output Voltage Range: 0.9V to 1.6V Fixed Output Voltages: 1.2V, 1.5V ■ Super Burst, Burst and Burst Defeat Operating Modes ■ Low Operating Current: IIN = 35µA (Burst Mode® Operation) ■ Super Burst Operating Current: IIN = 10µA ■ Low Shutdown Current: IIN = 0.