LT3420 Overview
U U LT3420/LT3420-1 Photoflash Capacitor Chargers with Automatic Refresh.
LT3420 Key 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
- Controlled Peak Switch Current: 1.4A (LT3420)
- Controlled Input Current: 840mA (LT3420)
- Uses Standard Transformers
- Efficient Flyback Operation (>75% Typical)
- Adjustable Output
- Automatic Refresh