Texas Instruments

Category: Power Management ICs

UC3843 Current-Mode PWM Controller

$0.15 - $6.52
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
AVNET Europe UC3843D 7200 50 * $1.06 * $0.81 * $0.72 * $0.72 Buy
AVNET Express UC3843D 146 532 $0.66 Buy
element14 APAC UC3843D 1 * $1.59 * $1.42 * $1.36 * $1.11 * $0.92 * $0.92 Buy
Farnell UC3843D 4860 * $0.18 Buy
Newark UC3843D 600 $1.39 $1.19 $1.19 $0.91 $0.64 $0.64 Buy
RS Components UC3843D $6.52 Buy
Texas Instruments UC3843D 17656 1 $1.16 $1.16 $1.16 $0.89 $0.47 $0.47 Buy
TME UC3843D 111 $1.44 Buy
Win Source UC3843D 60000 170 $0.29 $0.26 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.42 | 1ku
Control Method Current
Duty Cycle(Max)(%) 100
Frequency(Max)(kHz) 500
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,Flyback,Forward
UVLO Thresholds On/Off(V) 8.4/7.6
Vin(Max)(V) 30
Vin(Min)(V) 7.6