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LT3750A - Capacitor Charger Controller

General Description

The LT®3750A is a flyback converter designed to rapidly charge large capacitors to a user-adjustable target volt­ age.

minimizes transition losses and reduces transformer size.

Key Features

  • n Charges Any Size Capacitor n Easily Adjustable Output Voltage n Drives High Current NMOS FETs n Primary-Side Sense.
  • No Output Voltage Divider Necessary n Wide Input Range: 3V to 24V n Drives Gate to VCC.
  • 2V n Available in 10-Lead MS Package.

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LT3750A Capacitor Charger Controller FEATURES n Charges Any Size Capacitor n Easily Adjustable Output Voltage n Drives High Current NMOS FETs n Primary-Side Sense—No Output Voltage Divider Necessary n Wide Input Range: 3V to 24V n Drives Gate to VCC – 2V n Available in 10-Lead MS Package APPLICATIONS n Emergency Warning Beacons n Professional Photoflash Systems n Security/Inventory Control Systems n High Voltage Power Supply n Electric Fences n Detonators DESCRIPTION The LT®3750A is a flyback converter designed to rapidly charge large capacitors to a user-adjustable target volt­ age. A patented boundary mode control scheme* minimizes transition losses and reduces transformer size. The transformer turns ratio and two external resistors easily adjust the output voltage.