Description
The ZR431L is a three terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 25mA. The output voltage may be set to any chosen voltage between 1.24 and 10 volts by selection of two external divider resistors.

Features
• 2.5% and 1% Tolerance
• Max. Temperature Coefficient 50ppm/°C
• Temperature Compensated for Operation over The Full Temperature Range
• Programmable Output Voltage
• 100μA to 100mA Current Sink Capability
• Surface Mount SOT23 Package
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)

Applications
• Shunt Regulator
• Series Regulator
• Voltage Monitor
• Over Voltage/ Under Voltage Protection
• Switch Mode Power Supplies