Texas Instruments

Category: Power Management ICs

UC2903 Quad Supply and Line Monitor

$3.29 - $6.61
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey UC2903DWTR-ND 0 Buy
Arrow North American Components UC2903DWTR 0 2000 $4.32 Buy
AVNET Europe UC2903DWTR 2000 2000 * $4.35 Buy
AVNET Express UC2903DWTR 4279 1 $4.04 $3.80 $3.80 Buy
Mouser Electronics 595-UC2903DWTR 0 1 Buy
Newark UC2903DWTR 2000 $3.29 $3.29 $3.29 $3.29 $3.29 $3.29 Buy
Texas Instruments UC2903DWTR 84 1 $6.61 $6.61 $6.61 $5.39 $3.59 $3.59 Buy
Verical Marketplace UC2903DWTR 1040 2 $0.00 $0.00 $0.00 $0.00 $6.06 Buy
Win Source UC2903DWTR 1 7 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of supplies monitored 4
Approx. Price (US$) 2.52 | 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) -40 to 85
Output Driver Type / Reset Output Active-low,Open-drain
Package Group PLCC,SOIC
Package Size mm2
Rating Catalog
Reset Threshold Accuracy(%) 3
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