Datasheet Summary
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AT1397A/B
Preliminary Product Information 6-Channel DC-DC Converter for DSC Features
- 95% Efficient possible DC/DC Converter
- Bulit-in LED Driver and Open LED Overvoltage Protection
- Transformerless Inverting Controller for CCD Bias
- 2 Channel Built-in MOSFET Current- Mode PWM and 4 Channel Extra PWM Controllers (CH-3 Synchronous Output)
- Up to 1MHz Operating Frequency
- Shutdown Current <1uA
- Built-in Soft-Start Function Built-in Short-Circuit Protection Function
- QFN48 Package
General Description
The AT1397A/B provide a plete power supply solution for digital cameras. They improve performance, ponent count, and size pared to other multi-channel...