Texas Instruments

Category: Power Management ICs

UC2843A Current Mode PWM Controller

$1.15 - $1.22
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-24809-1-ND 0 1 $1.22 $1.09 $1.04 $0.85 $0.61 $1.00 Buy
Arrow North American Components UC2843AQD8R 445 1 $1.48 $0.00 $0.00 $0.00 $0.00 $0.91 Buy
AVNET Europe UC2843AQD8R 2500 * $1.13 Buy
AVNET Express UC2843AQD8R 5064 1 $1.15 $1.11 Buy
Mouser Electronics 595-UC2843AQD8R 115 1 $1.21 $1.12 $1.07 $0.92 $0.60 $0.56 Buy
Texas Instruments UC2843AQD8R 24977 1 $1.15 $1.15 $1.15 $0.88 $0.46 $0.46 Buy
Win Source UC2843AQD8R 46000 45 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.46 | 1ku
Control Method Current
Duty Cycle(Max)(%) 100
Frequency(Max)(kHz) 500
Gate Drive(Typ)(A) 1
Operating Temperature Range(C) -40 to 125
Package Group SOIC
Rating Catalog
Special Features Error Amplifier,Multi-topology
Topology Boost,Flyback,Forward
UVLO Thresholds On/Off(V) 8.5/7.9
Vin(Max)(V) 30
Vin(Min)(V) 8.5