Description
Pin No.
B
Primary power supply input.Connect battery to this pin through a blocking diode.3
VIN
H
Holdup power supply rail.Connect a storage capacitor to this pin to provide a temporary
backup rail during loss of battery supply.A bleed resistor (typically 1 k
Features
- suitable for the automotive radio and instrument cluster systems. Features.
- Operating Range 7.0 V to 18.0 V (45 V Load Dump Tolerant).
- Output Voltage Tolerance, All Rails, ±2%.
- < 50 mA Quiescent Current.
- Independent Input for LDO3 Linear Regulator.
- High Voltage Ignition Buffer.
- Automatic Switchover Input Voltage Selector.
- Independent Input Voltage Monitor with a High Input Voltage and
Low Input Voltage (Brown.
- out) Indicators.
NCV8612_ONSemiconductor.pdf
