The NCP580 is an ultra-low dropout, low noise, 120mA CMOS LDO regulator with enable from Onsemi, which features an enable function that significantly lowers current consumption and is offered in the small SC-82AB package.
The NCP580 series are low dropout regulators designed for portable battery-powered applications requiring precise output voltage accuracy, low quiescent current, and high ripple rejection. These devices feature an enable function to significantly lower current consumption and are offered in the small SC-82AB package.
Key features include an ultra-low dropout voltage of 150 mV at 100 mA, excellent line regulation of 0.02%/V, and a wide output voltage range from 1.5 V to 3.3 V. The device operates with an input voltage up to 6.5 V and includes fold-back protection circuitry.
| Output Current | 120 mA |
|---|---|
| Dropout Voltage (Vout = 1.5 V) | Max 0.70 V |
| Quiescent Current (Iq) | Max 90 µA |
| Shutdown Current (Iso) | Max 1.0 µA |
| Ripple Rejection Ratio | 70 dB at f = 1.0 kHz |
| Output Voltage Range | 1.5 V to 3.3 V |
| Input Voltage (Vin) | Up to 6.5 V |
A 2.2 uF ceramic capacitor or higher is recommended for use on the output pin.
The device is offered in the small SC-82AB package.
Yes, it features an enable function which lowers current consumption significantly.