Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Download ZR431
Document related concepts
no text concepts found
Transcript
ZR431 ADJUSTABLE PRECISION ZENER SHUNT REGULATOR Application Characteristics V+ V+ VOUT VOUT R1 R1 ADVANCE INFORMATION VREF VREF R2 R2 R1 â â âV V OUT = â1 + R2 â REF â R1 â â âV V OUT = â 1 + R2 â REF â SHUNT REGULATOR HIGHER CURRENT SHUNT REGULATOR V+ ZSR*** V+ IN VOUT OUT 30Ω Common R1 0.01µF VREF R1 R2 VOUT VREF R2 VOUT(MIN) = VREF + VREG R1 â â âV V OUT = â1 + R 2 â REF â R1 â â âV V OUT = â 1 + R2 â REF â OUTPUT CONTROL OF A THREE TERMINAL FIXED REGULATOR SERIES REGULATOR V+ V+ R1A R1B VREF OUTPUT OUTPUT VREF INPUT VON â 2V VOFF = V+ R2A R2B VTH = 2.5V SINGLE SUPPLY COMPARATOR WITH TEMPERATURE COMPENSATED THRESHOLD R1B â â Low lim it + â 1 + â V REF â R2B â R1A â â High lim it + â 1 + â V REF â R2 A â OVER VOLTAGE/UNDER VOLTAGE PROTECTION CIRCUIT ZR431 www.BDTIC.com/DIODES Document number: DS33255 Rev. 6 - 2 6 of 9 www.diodes.com October 2011 © Diodes Incorporated
