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Datasheet Linear Technology LTC7820IUFD#PBF

ManufacturerLinear Technology
Part NumberLTC7820IUFD#PBF

Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller


  • Download » Datasheet, PDF, 1.0 Mb, Revision: C
    LTC7820 - Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller
    Docket ↓
    Fixed Ratio High Power
    Inductorless (Charge Pump)
    DC/DC Controller
    DESCRIPTION FEATURES Low Profile, High Power Density, Capable of 500W+
    nn Soft Switching: 99% Peak Efficiency and Low EMI
    nn V Max for Voltage Divider (2:1): 72V
    nn V Max for Voltage Doubler (1:2)/Inverter (1:1): 36V
    nn Wide Bias V
    CC Range: 6V to 72V
    nn Soft Startup into Steady State Operation
    nn 6.5V to 40V EXTV
    CC Input for Improved Efficiency
    nn Input Current Sensing and Overcurrent Protection
    nn Wide Operating Frequency Range: 100kHz to 1MHz
    nn Output Short-Circuit/OV/UV Protections with
    Programmable Timer and Retry
    nn Thermally Enhanced 28-Pin 4mm Г— 5mm QFN Package
    nn APPLICATIONS The LTCВ®7820 is a fixed ratio high voltage high power
    switched capacitor/charge pump controller. The device
    includes four N-channel MOSFET gate drivers to drive ...



Package4x5 QFN-28
Package CodeUFD


Demo BoardsDC2543A
Design ToolsLTspice Model
Export Controlno yes/no
Frequency1000 kHz
FunctionFixed Ratio High Power DC/DC: Divider, Doubler or Inverter
Ishutdown60 µA
Isupply1.5 mA
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current20 A
Output Voltage-12V, 12V, 24V, 48V or higher, up to 500W+
Vin Max72 V
Vin Min6 V

Eco Plan


Moldel Line

Series: LTC7820 (4)

Manufacturer's Classification

  • Power Management > Inductorless (Charge Pump) DC/DC Converters > Unregulated Doubling/Inverting Charge Pumps | High Voltage Charge Pumps

Other Names:


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