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Reference Design
LM2776
SNVSA56B – MAY 2015 – REVISED FEBRUARY 2017
LM2776 Switched Capacitor Inverter
1 Features
•1 Input
Voltage: 2.
7 V to 5.
5 V • 200-mA Output Current • Inverts Input Supply
Voltage • Low-Current PFM Mode Operation • 2-MHz Switching Frequency • Greater than 90% Efficiency • Current Limit and Thermal Protection • No Inductors
2 Applications
• Operational Amplifier Power Supplies • Interface Power Supplies • Data Converter Supplies • Audio Amplifier Power Supplies • Portable Electronic Devices
2.
7 V to 5.
5 V 2.
2 PF
Typical Application
LM2776 VIN VOUT
-VIN @ up to 200mA
EN C1+
2.
2 ...