LT3420

 

 

Features

 Charges 220µF to 320V in 3.7 Seconds

from 5V (LT3420)

 Charges 100µF to 320V in 3.5 Seconds

from 5V (LT3420-1)

 Charges Any Size Photoflash Capacitor

 Supports Operation from Two AA Cells or Any

Supply from 1.8V to 16V

 Controlled Peak Switch Current: 1.4A (LT3420)

1.0A (LT3420-1)

 Controlled Input Current: 840mA (LT3420)

450mA (LT3420-1)

 Uses Standard Transformers

 Efficient Flyback Operation (>75% Typical)

 Adjustable Output

 Automatic Refresh

 Charge Complete Indicator

 No High Voltage Zener Diode Required

 No Output Voltage Divider Required

 Small 10-Lead MSOP Package

 

 

 

 

 

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