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ManufacturerLinear Technology
SeriesLT8697

USB 5V 2.5A Output, 42V Input Synchronous Buck with Cable Drop Compensation

Datasheets

  • Download » Datasheet, PDF, 502 Kb, Revision: B, File uploaded 09-20-2017
    LT8697 - USB 5V 2.5A Output, 42V Input Synchronous Buck with Cable Drop Compensation
    Docket ↓
    LT8697
    USB 5V 2.5A Output,
    42V Input Synchronous Buck with
    Cable Drop Compensation
    FEATURES DESCRIPTION Wide Input Range: 5V to 42V
    n Low Dropout Under All Conditions: 450mV at 2.1A
    n Accurate 5V Output: В±1.3% Over Full Temperature
    Range
    n Programmable Cable Drop Compensatio 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 Fast Minimum Switch-On Time: 45ns
    n Adjustable Output from 5.0V to 5.25V
    n Adjustable and Synchronizable: 300kHz to 2.2MHz
    n Small Thermally Enhanced 3mm Г— 5mm 24-Lead
    QFN Package The LTВ®8697 is a compact, high efficiency, high speed
    synchronous monolithic step-down switching regulator
    designed to power 5V USB applications. A precise output
    voltage and programmable cable drop compensation maintain accurate 5V regulation at the USB socket connected ...

Prices

Packaging

Parametrics

LT8697EUDD#PBFLT8697EUDD#TRPBFLT8697HUDD#PBFLT8697HUDD#TRPBFLT8697IUDD#PBFLT8697IUDD#TRPBF
Demo BoardsDC1973ADC1973ADC1973ADC1973ADC1973ADC1973A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononono
FeaturesCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External SynchronizationCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External SynchronizationCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External SynchronizationCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External SynchronizationCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External SynchronizationCable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External Synchronization
Isupply, mA999999
Number of Supplies111111
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Vin Max, V424242424242
Vin Min, V555555

Eco Plan

Moldel Line

Series: LT8697 (6)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck
  • Monitor, Control and Protection > Cable Drop Compensation
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

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