Texas Instruments

Category: Power Management

UC3844A Current Mode PWM Controller

$0.46 - $0.96
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-39523-6-ND 2898 $0.96 $0.69 $0.62 $0.55 $0.47 $0.44 Buy
Ameya360 UC3844AD8TR 503 Buy
AVNET Asia Pacific UC3844AD8TR 2500 $0.45 Buy
AVNET Europe UC3844AD8TR 2500 * $0.58 Buy
AVNET Express UC3844AD8TR 10000 1 $0.55 $0.51 Buy
Mouser Electronics 595-UC3844AD8TR 1200 1 $0.96 $0.62 $0.62 $0.51 $0.46 $0.39 Buy
Newark UC3844AD8TR 2500 $0.47 $0.47 $0.47 $0.47 $0.47 $0.46 Buy
Texas Instruments UC3844AD8TR 101430 1 $0.62 $0.62 $0.62 $0.48 $0.25 $0.25 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.42 | 1ku
Control Method Peak Current Mode
Duty Cycle(Max)(%) 50
Frequency(Max)(kHz) 500
Frequency(Min)(kHz) 26
Gate Drive(Typ)(A) 1
Operating Temperature Range(C) 0 to 70
Package Group PDIP,SOIC
Rating Catalog
Special Features Error Amplifier,Multi-topology
Topology Boost,Buck,Buck-Boost,Flyback,Forward
UVLO Thresholds On/Off(V) 16/10
Vin(Max)(V) 400
Vin(Min)(V) 17