Features

• Low Quiescent Current: 20µA in Active Mode <1µA in Shutdown Mode
• Operates with VIN as Low as 1V
• Low VCESAT Switch: 250mV at 300mA
• Uses Small Surface Mount Components
• High Output Voltage: Up to –34V
• Tiny 5-Lead SOT-23 Package

Typical Application

Applications

• LCD Bias
• Handheld Computers
• Battery Backup
• Digital Cameras

Packaging

Datasheet

• LT1617/LT1617-1 - Micropower Inverting DC/DC Converters in SOT-23

Design Note

• DN223 - SOT-23 DC/DC Converters Generate Up to ±35V Outputs and Consume Only 20µA of Quiescent Current

Reliability Data

• R303 Reliability Data

LT Journal

• Sep 1999 Micropower 5-Lead SOT-23 Switching Regulators Extend Battery Life in Space-Sensitive Applications

LTspice

• LTC1617-1 Demo Circuit - µPower Inverting DC/DC Converter (1.2V to -9V @ 2.5mA)

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