SGM2057 Datasheet (SG Micro) - Negative Charge Pump and Adjustable Regulator

SGM2057, Negative Charge Pump and Adjustable Regulator

The SGM2057 is a negative output charge pump which has an inside adjustable regulator.

The input voltage range is from 2.3V to 5.5V and the unregulated output equals to -VIN.

For the regulated output of the SGM2057, it equals to -VCTL and the range is from 0V to -VIN.

The inrush current of the SGM20

SGM2057 Features

* Input Voltage Range: 2.3V to 5.5V

* Dual Outputs:

* VOUT1: -VIN (Unregulated Negative Charge Pump Output)

* VOUT2: -VCTL between 0V and -VIN (Regulated Output)

* Output Current Limit: 175mA (TYP)

* Stable with Small Case Size Ceramic Capacitors

* Thermal Shutdown Protec