NCP4561 Description
A 900 mV level on this pin is sufficient to start the IC. It makes no arm to connect the pin to a known potential, like in a pin−to−pin replacement case. This pin requires a 1.0 mF output capacitor to be stable.
NCP4561 Key Features
- Ultra Low-Noise: 150 nV/√Hz @ 100 Hz, 40 mVRMS 100 Hz
- 100 kHz Typical, Iout = 60 mA, Co = 1.0 mF
- Fast Response Time from OFF to ON: 40 ms Typical at a 200 Hz
- Ready for 1.0 V Platforms: ON with a 900 mV High Level
- Nominal Output Current of 80 mA with a 100 mA Peak Capability
- Typical Dropout of 90 mV @ 30 mA, 160 mV @ 80 mA
- Ripple Rejection: 70 dB @ 1.0 kHz
- 1.5% Output Precision @ 25°C
- Thermal Shutdown