LM2770 Datasheet - National Semiconductor

LM2770 - High Efficiency Switched Capacitor Step-Down DC/DC Regulator

The LM2770 is a switched capacitor step-down regulator that is ideal for powering low-voltage applications in portable systems. The LM2770 can supply load currents up to 250mA and operates over an input voltage range of 2.7V to 5.5V. This makes the LM2770 a great choice for systems powered by 1-cell.

LM2770 Features

* n High Efficiency Multi-Gain Architecture: Peak Power Efficiency > 85% n Output Voltage Pairs: 1.2V/1.5V and 1.2V/1.575V n Dynamic Output Voltage Selection n ± 3% Output Voltage Accuracy n Output Currents up to 250mA n 2.7V to 5.5V Input Range n Low-Supply-Current Sleep Mode n 55µA Quiescent Supply

LM2770_NationalSemiconductor.pdf

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Datasheet Details

Part number:

LM2770

Manufacturer:

National Semiconductor

File Size:

819.56 KB

Description:

High efficiency switched capacitor step-down dc/dc regulator.

LM2770 Distributor

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LM2770 High Efficiency Switched Capacitor Step-Down Regulator National Semiconductor