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AT1397A Datasheet PDF

Aimtron Technology AT1397A

6-Channel DC-DC Converter

Part No. AT1397A
Datasheet AT1397A Download
Manufacturer
Aimtron Technology
Description 6-Channel DC-DC Converter
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AT1397A datasheet page 1 preview

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 complete power supply solution for digital cameras. They improve performance, component count, and size compared to other multi-channel controllers in 1-cell Li-Ion designs. On-chip MOSFETs provide up to 92~95% efficiency for critical power supplies, while additional channels operate with external FETs for optimum design flexibility. All channels DC/DC operate at one fixed frequency settable from 100KHz to 1MHz to optimize size, cost, and efficiency.

APPLICATIONS

● DSC Power Supply Pin Assignment AT1397AN 36 37 38 39 40 41 42 43 44 45...
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