Datasheet Details
| Part number | LM27761 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.34 MB |
| Description | Switched-Capacitor Voltage Inverter |
| Datasheet |
 LM27761 Datasheet
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General Description
The LM27761 low-noise regulated switched-capacitor voltage inverter delivers a very low-noise adjustable output for an input voltage in the range of 2.7 V to 5.5 V.
Four low-cost capacitors are used in the application solution to provide up to 250 mA of output current.
Key Features
- 1 Inverts and Regulates the Input Supply Voltage.
- Low Output Ripple.
- Shutdown Lowers Quiescent Current to 7 µA (Typical).
- Up to 250-mA Output Current.
- 2.5-Ω Inverter Output Impedance, VIN = 5 V.
- ±4% Regulation at Peak Load.
- 370-µA Quiescent Current.
- 2-MHz (Typical) Low-Noise Fixed-Frequency Operation.
- 35-dB (Typical) LDO PSRR at 2 MHz With 80-mA Load Current.
- 30-mV LDO Dropout Voltage at 100 mA, VOUT =.