Datasheet Summary
ADVANCED INFORMATION
Data Sheet No. PD60108B
FULLY INTEGRATED BALLAST CONTROL IC
Features
- Programmable preheat time & frequency
- Programmable ignition ramp
- Protection from failure-to-strike
- Lamp filament sensing & protection
- Protection from operation below resonance
- Protection from low-line condition & automatic restart (mimics a magnetic ballast)
Description
- Thermal overload protection
- Programmable deadtime
- Integrated 600V level-shifting gate driver
- Internal 15.6V zener clamp diode on VCC
- True micropower startup (150uA)
- Latch immunity protection on all leads
- ESD protection on all leads
Packages
The IR2157 is a fully integrated, fully protected 600V...