SY21264A regulator equivalent, 1mhz step-up regulator.
* 2V to 6V Input Voltage Range
* Up to 6V Output Voltage
* Low RDS(ON) for Internal N-Channel
MOSFET: 90mΩ Typical
* 1MHz Switching Frequency
* Minimu.
* Single-Cell Li-ion Battery-Powered Applications
* Portable Devices
Typical Application
D
VOUT: 5V
VIN:3~4.2.
The SY21264A high efficiency step-up regulator operates using current mode control, and can deliver 4A current over a wide input voltage range from 2V to 6V. It integrates an N-channel MOSFET with low 90mΩ RDS(ON) to minimize conduction loss.
The 1MH.
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