Datasheet ZXRE250, ZXRE252 (Diodes) - 8

ZXRE250 / ZXRE252 Application Information
V+ V V V OUT + OUT R1 R1 VREF VREF R2 R2 R1 V 1 R1 OUT = ( + ) V 1 OUT = ( + ) R2 VREF R2 VREF
Higher Current Shunt Regulator Shunt Regulator
V+ ZSR*** V+ In Out VOUT 30Ω Common R1 0.01µF Rb VREF R1 VOUT R2 VREF R2 VOUT(min) = VREF + VREG R1 V 1 OUT = ( + ) R2 VREF R1 V 1 OUT = ( + ) Rb - Optional to provide minimum cathode current R2 VREF
Output Control of a Three Series Regulator Terminal Fixed Regulator
V+ R1B V+ R1A VREF Output Output VREF Input V ~ R2A R2B ON ~ 2V V V 2.5V OFF = V+ TH= R1B Low Limit = 1 ( + ) R2B VREF R1A High Limit= 1 ( + )V
Single Supply Comparator
R2A REF
with Temperature Over Voltage / Under Compensated Threshold Voltage Protection Circuit
ZXRE250 / ZXRE252 8 of 12 June 2018 Document number: DS35228 Rev. 7 - 3
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© Diodes Incorporated Document Outline Pin Assignments Description Features Applications (2) Package Type: SOT23 (2) Package Types: SOT23