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LR478 Datasheet(PDF) 2 Page - Unisonic Technologies |
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LR478 Datasheet(HTML) 2 Page - Unisonic Technologies |
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2 / 8 page  LR478 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 2 of 8 www.unisonic.com.tw QW-R119-003.B PIN CONFIGURATION 8 7 6 5 1 2 3 4 N.C RESET CONT VIN VOUT N.C GND Cd PIN DESCRIPTION PIN NO. PIN NAME FUNCTIONS EQUIVALENT CIRCUIT DIAGRAM 1 N.C 2 RESET Input voltage detection output Input voltage detection output pin RESET pin logic RESET VIN<VS L VIN>VS H RESET 3 CONT Output voltage on/off-control pin VCONT Output L OFF H ON Connect cont-terminal with VIN when it is not used. CONT 300K 400K 4 VIN Voltage supply input pin 5 VOUT Regulator Output pin 6 N.C 7 GND GND pin 8 Cd Delay time capacitor pin RESET pin output delay time can be set by the capacitance connected to the Cd pin. tPLH=100000.C tPLH: transmission delay time[s] C: capacitor value [F] VOUT Cd |
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Similar Description - LR478_11 |
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