LM2771 Description
The LM2771 is a switched capacitor step-down regulator that produces a 1.5V output without the use of an inductor. It is capable of supplying loads up to 250mA. The LM2771 operates with an input voltage from 2.7V to 5.5V, and requires only 3 low-cost ceramic capacitors.
LM2771 Key Features
- 2 Low-Noise Fixed Frequency Operation
- 1.5V Output Voltage
- Li-Ion (3.6V) to 1.5V with 81% Efficiency
- 1.7% Output Voltage Accuracy
- Very Low Output Ripple: 8mV @ 250mA
- Output Currents up to 250mA
- 2.7V to 5.5V Input Range
- Shutdown Disconnects Load from VIN
- 1.1MHz Switching Frequency
- No Inductors…Small Solution Size