The LM2681M6X from Texas Instruments is an advanced switched capacitor voltage converter that effectively inverts a positive voltage in the range of 1.5V to 5.5V to a negative voltage.

• Applications: Powering devices from single-cell Li-Ion batteries, OLED displays, CCD biasing, and sensor modules.
• Package: Compact 6-pin SOT-23 package.
• PSRR: 60 dB @ 1kHz.
• Efficiency: Up to 95%.
• Operating Frequency: 12kHz.
• Shutdown Function: Reduces the current consumption to 0.1µA.
• Output Current: Up to 20mA.
• Operating Temperature Range: -40°C to 85°C.
• Compliance: RoHS compliant.