Texas Instruments

Category: Power Management ICs

UC3903 Quad Supply and Line Monitor

$3.59 - $0.00
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-29843-2-ND 0 2000 $0.00 $5.66 $5.66 $4.64 $3.33 $4.45 Buy
Arrow North American Components UC3903DWTR 0 2000 $0.00 Buy
AVNET Europe UC3903DWTR 2000 * $3.69 Buy
AVNET Express UC3903DWTR 12160 1 $3.55 $3.34 $3.34 Buy
Mouser Electronics 595-UC3903DWTR 0 1 Buy
Verical Marketplace UC3903DWTR 2000 2000 $3.55 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of supplies monitored 4
Approx. Price (US$) 2.21 | 1ku
Iq(Typ)(uA) 7000
Monitored Voltage 1 (typ)(Nom)(V) Adjustable
Monitored Voltage 2 (typ)(Nom)(V) Adjustable
Monitored Voltage 3 (typ)(Nom)(V) Adjustable
Monitored Voltage 4 (typ)(Nom)(V) Adjustable
Operating Temperature Range(C) 0 to 70
Output Driver Type / Reset Output Active-low,Open-drain
Package Group SOIC,PLCC
Package Size mm2
Rating Catalog
Reset Threshold Accuracy(%) 5
Special Features Negative Voltage Monitoring,Over Voltage Sense
Threshold Voltage 1(Typ)(V) 1.8
Threshold Voltage 2 (typ)(Typ)(V) Adjustable
Threshold Voltage 3 (typ)(Typ)(V) Adjustable
Threshold Voltage 4 (typ)(Typ)(V) Adjustable
Time Delay(ms) Programmable
VCC(Max)(V) 40
VCC(Min)(V) 8
Watchdog Timer WDI(sec) None