NCP137AFCT110T2GEVB: Bias Rail LDO Regulator Demonstration Board

The demo board supports the Bias Rail LDO regulator NCP137 in WLCSP6 1.2 x 0.8 mm package with Output Voltage 1.1 V and Bias Voltage in range from 2.5 V up to 5.5 V. It is a 700 mA very low dropout device equipped with NMOS pass transistor and a separate bias supply voltage rail.
The device provides very stable, accurate output voltage with low noise suitable for space constrained, noise sensitive applications. In order to optimize performance for battery operated portable applications, the NCP137 features low IQ consumption. The device is available with or without active discharge feature.

Size: 50mm x 50mm x 12mm
Features and Applications


Features
Input Voltage Range: VOUT to 5.5 V
Bias Voltage Range: 2.5 V to 5.5 V
Fixed Output Voltage device
± 1% Accuracy over Temperature, 0.5% VOUT @ 25°C
Ultra-Low Dropout: 40 mV Maximum at 700 mA
Very Low Bias Input Current of Typ. 35 uA
Very Low Bias Input Current in Disable Mode: Typ. 0.5 uA
Logic Level Enable Input for ON/OFF Control
Output Active Discharge Option Available
Stable with a 4.7 uF Ceramic Capacitor
Available in WLCSP6 1.2 mm x 0.8 mm x 0.4 mm Package
These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant





Applications
Battery-powered Equipment
Smartphones, Tablets
Cameras, DVRs, STB and Camcorders