RT9907 converters equivalent, 3-channel dc/dc converters.
* 1.5V to 5.5V Battery Input Voltage Range
* Main step-up DC-DC Converter
1.5V to 5.5V Adjustable Output Voltage Up to 90% Efficiency 2.6A, 0.3Ω Internal Po.
that use two AA cells or a single lithium-ion battery.
The three DC-DC converters (CH1, CH2, CH3) accept input voltage f.
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