XB431 reference equivalent, low-voltage 3-terminaladjustable voltage reference.
*1 Low-Voltage Operation, VREF = 1.24 V
* Adjustable Output Voltage, VO = VREF to 6 V
* Reference Voltage Tolerances at 25°C
– 0.5% for XB431-.
* Adjustable Voltage and Current Referencing
* Secondary Side Regulation in Flyback SMPSs
* Zener Replacemen.
The XB431 device is a low-voltage 3-terminaladjustable voltage reference withspecified thermalstability over applicable industrialand commercialtemperature ranges. Output voltagecan be set to anyvalue between VREF (1.24 V)and 6 V with twoexternal res.
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