NCP1521 Description
Symbol Function 1 VIN Analog Input 2 GND Analog/Power Ground 3 EN Digital Input 4 FB Analog Input 5 LX Analog Output Description Power Supply Input for Analog VCC. Ground connection for the NFET Power Stage and the Analog Sections of the IC. Enable for Switching Regulator.
NCP1521 Key Features
- ă95.3% of Efficiency for 3.3 V Output and 4.2 V Input and 80 mA
- ăSources up to 600 mA -ă1.5 MHz Switching Frequency -ăAdjustable Output Voltage from 0.9 V to 3.3 V -ă30 mA Quiescent Cu
NCP1521 Applications
- ă95.3% of Efficiency for 3.3 V Output and 4.2 V Input and 80 mA
- ăSources up to 600 mA -ă1.5 MHz Switching Frequency -ăAdjustable Output Voltage from 0.9 V to 3.3 V -ă30 mA Quiescent Current -ăSynchronous Rectification for Hi