LT3750 - Capacitor Charger Controller

The CHARGE pin gives full control of the LT3750 to the user. The DONE pin indicates when the capacitor has reached its programmed value and the part has stopped charging.

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

Applications
  • Emergency Warning Beacons
  • Professional Photoflash Systems
  • Security/Inventory Control Systems
  • High Voltage Power Supply
  • Electric Fences
  • Detonators
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT3750EMS#PBFMS-10E$5.00$3.50
LT3750EMS#TRPBFMS-10E$3.56
Demo Boards
Part NumberDescriptionPrice
DC891ALT3750EMS Demo Board | Capacitor Charger, 6V to 20VIN, 300VOUT, 2.2A Charging Current$125.00
Datasheet
Design Note
Reliability Data
LT Journal
Press Release
LTspice
Related Product
LT3750 - Capacitor Charger Controller
LT3750 - 电容充电器控制器
DN405 - Versatile Current Source Safely and Quickly Charges Everything from Large Capacitors to Batteries
R365 - Reliability Data
Mar 2006 Tiny Controller Makes It Easy to Charge Large Capacitors
充电器控制器可对任何容量的电容器充电
LT3750 Footprints and Symbols
LT3750 Demo Circuit - Capacitor Charger Controller (12V to 300V Cap)