Texas Instruments

Category: Power Management ICs

UC2543 Power-supply supervisory circuit

$4.11 - $7.05
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-3355-5-ND 0 $5.17 $5.17 Buy
Arrow North American Components UC2543DW 0 80 $6.15 $5.56 $5.10 $4.84 $0.00 $0.00 Buy
AVNET Europe UC2543DW 21 40 * $4.44 * $4.12 * $3.46 * $3.46 Buy
AVNET Express UC2543DW 1 $4.06 $3.81 $3.81 Buy
Mouser Electronics 595-UC2543DW 153 1 $5.85 $5.46 $5.33 $5.33 $4.90 $4.87 Buy
Texas Instruments UC2543DW 3760 1 $7.05 $7.05 $7.05 $5.75 $3.83 $3.83 Buy
Verical Marketplace UC2543DW 12 12 $0.00 $0.00 $6.26 $6.26 Buy
Win Source UC2543DW 11000 9 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# of supplies monitored 1
Iq(Typ)(uA) 7000
Monitored Voltage 1 (typ)(Nom)(V) Adjustable
Output Driver Type / Reset Output Active-low,Open-drain
Rating Catalog
Reset Threshold Accuracy(%) 1
Special Features Over Current Sense,Over Voltage Sense
Threshold Voltage 1(Typ)(V) 2.5
Time Delay(ms) Programmable
VCC(Max)(V) 40
VCC(Min)(V) 4.5
Watchdog Timer WDI(sec) None