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LT8697 Datasheet 42v Input Synchronous Buck

Manufacturer: Linear Technology (now Analog Devices)

Overview: Electrical Specifications Subject to Change LT8697 USB 5V 2.

General Description

The LT®8697 is a pact, high efficiency, high speed synchronous monolithic step-down switching regulator designed to power 5V USB applications.

A precise output voltage and programmable cable drop pensation maintain accurate 5V regulation at the USB socket at the end of a long cable.

Forced continuous operation allows the LT8697 to sink current, further enhancing accurate 5V regulation during load transients.

Key Features

  • Wide Input Range: 5V to 42V n Low Dropout Under All Conditions: 450mV at 2.1A n Accurate 5V Output: ±1.3% Over Full Temperature Range n Programmable Cable Drop Compensation n Programmable Output Current Limit n Output Current Monitor n Dual Input Feedback Permits Regulation on Output of USB Switch n Forced Continuous Mode for Fast Load Step Response n High Efficiency Synchronous Operation at 2MHz: 93% Efficiency at 2.1A, 5VOUT from 12VIN 95% Efficiency at 0.9A, 5VOUT from 12VIN n Fa.

LT8697 Distributor