Datasheet Linear Technology LTC7820

ManufacturerLinear Technology
SeriesLTC7820

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

Datasheets

LTC7820 - Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller
PDF, 1.0 Mb, Revision: C, File uploaded: Jan 12, 2018
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Prices

Packaging

LTC7820EUFD#PBFLTC7820EUFD#TRPBFLTC7820IUFD#PBFLTC7820IUFD#TRPBF
N1234
Package4x5 QFN-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
4x5 QFN-28
Package Outline Drawing
Package CodeUFDUFDUFDUFD
Package Index05-08-171205-08-171205-08-171205-08-1712
Pin Count28282828

Parametrics

Parameters / ModelsLTC7820EUFD#PBFLTC7820EUFD#TRPBFLTC7820IUFD#PBFLTC7820IUFD#TRPBF
Demo BoardsDC2543ADC2543ADC2543ADC2543A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
Frequency, kHz1000100010001000
FunctionFixed Ratio High Power DC/DC: Divider, Doubler or InverterFixed Ratio High Power DC/DC: Divider, Doubler or InverterFixed Ratio High Power DC/DC: Divider, Doubler or InverterFixed Ratio High Power DC/DC: Divider, Doubler or Inverter
Ishutdown, µA60606060
Isupply, mA1.51.51.51.5
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A20202020
Output Voltage-12V, 12V, 24V, 48V or higher, up to 500W+-12V, 12V, 24V, 48V or higher, up to 500W+-12V, 12V, 24V, 48V or higher, up to 500W+-12V, 12V, 24V, 48V or higher, up to 500W+
Vin Max, V72727272
Vin Min, V6666

Eco Plan

LTC7820EUFD#PBFLTC7820EUFD#TRPBFLTC7820IUFD#PBFLTC7820IUFD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • High Efficiency, High Density, Switched Capacitor Converter Suitable for High Power Applications &mdash DN1043
    PDF, 360 Kb, File published: Jun 8, 2017
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  • 170W Voltage Doubler in 23mm x 16.5mm Package &mdash DN571
    PDF, 525 Kb, File published: Jan 17, 2018
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Articles

  • High Efficiency, High Density, Switched Capacitor Converter for High Power Applications &mdash LT Journal
    PDF, 625 Kb, File published: Jul 7, 2017
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Model Line

Manufacturer's Classification

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