Texas Instruments

Category: Power Management

UC3842A Current Mode PWM Controller

$0.55 - $9.66
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-UC3842ADTR-ND 7500 $0.96 $0.69 $0.62 $0.55 $0.47 $0.44 Buy
AVNET Europe UC3842ADTR 2500 2500 * $0.54 Buy
AVNET Express UC3842ADTR 12500 1 $0.55 $0.51 Buy
Jak Electronics UC3842ADTR 5620 $9.66 $9.43 $9.43 $9.09 $0.00 $0.00 Buy
Texas Instruments UC3842ADTR 34070 1 $0.79 $0.79 $0.79 $0.61 $0.32 $0.32 Buy
Utmel UC3842ADTR 5620 $1.31 $1.28 $1.28 $1.23 $0.00 $0.00 Buy
Win Source UC3842ADTR 3370 65 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)(%) 100
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
Topology Boost,Buck,Buck-Boost,Flyback,Forward
UVLO Thresholds On/Off(V) 16/10
Vin(Max)(V) 400
Vin(Min)(V) 17