A7531
A7531 is 350KHz PFM STEP-UP DC-DC CONVERTER manufactured by AiT Semiconductor.
AiT Semiconductor Inc.
.ait-ic.
DC-DC CONVERTER/BOOST(STEP-UP) HIGH EFFICIENCY, MULTI-FUNCTION
DESCRIPTION
Features
A7531 series are CMOS-based PFM step-up DC-DC
- Deliver 500mA at 4.0V output voltage with 2V
Controller with low supply current and high output voltage accuracy. Quiescent current drawn from
- power source is as low as 6uA. It is capable of delivering 500mA output current at 4.0V output with 2V
- input voltage. Only four external ponents are necessary: An inductor, a schottky diode, an output
- filter capacitor and a NMOSFET or a NPN transistor. All of these Features make A7531 series be suitable for
- input Voltage The controller output voltage can be...