AP3154A drivers equivalent, small lcd screen backlighting charge pump led drivers.
A low external parts count (two 1μF flying and two small 1μF capacitors at VIN and VOUT) make them ideally suited fo.
The AP3154A and AP3156 are charge pump LED drivers for small LCD screen backlighting. They are well suited for LCD screens less than 3”. Both use a tri‐mode charge pump switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize .
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