Texas Instruments

Category: Power Management ICs

UC3842A Current Mode PWM Controller

$0.56 - $11.84
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
AVNET Europe UC3842AD 450 50 * $0.89 * $0.80 * $0.68 * $0.68 Buy
AVNET Express UC3842AD 2044 1 $0.55 $0.50 Buy
element14 APAC UC3842AD 39 1 * $1.61 * $1.07 * $1.01 * $0.95 * $0.89 * $0.89 Buy
Farnell UC3842AD 39 1 * $1.37 * $1.34 * $1.32 * $1.29 * $1.26 * $1.26 Buy
Newark UC3842AD 44 1 $1.79 $1.67 $1.67 $1.54 $1.41 $1.41 Buy
RS Components UC3842AD $5.94 Buy
RS Components (APAC) UC3842AD $11.84 Buy
Texas Instruments UC3842AD 17370 1 $0.94 $0.94 $0.94 $0.72 $0.38 $0.38 Buy
Win Source UC3842AD 7070 60 $2.42 $2.28 $2.01 $2.01 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