Texas Instruments

Category: Power Management ICs

UC3843 Current-Mode PWM Controller

$0.66 - $50.34
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-11283-5-ND 161 $1.12 $0.81 $0.68 $0.64 $0.56 $0.42 Buy
Arrow Asia UC3843AD 550 550 $0.58 $0.55 Buy
Arrow North American Components UC3843AD 0 700 $0.51 $0.51 $0.51 $0.51 $0.51 $0.68 Buy
AVNET Europe UC3843AD 450 50 * $0.80 * $0.72 * $0.61 * $0.61 Buy
AVNET Express UC3843AD 2462 50 $0.66 Buy
element14 APAC UC3843AD 8676 1 * $1.50 * $1.35 * $1.28 * $1.24 * $1.24 * $1.24 Buy
Farnell UC3843AD 16578 1 * $1.47 * $1.34 * $1.25 * $1.22 * $1.22 * $1.22 Buy
Mouser Electronics 595-UC3843AD 908 1 $1.11 $0.68 $0.68 $0.60 $0.55 $0.50 Buy
Newark UC3843AD 40 1 $1.65 $1.52 $1.52 $1.38 $1.25 $1.25 Buy
Quest Components UC3843AD 2200 $1.91 $1.74 $1.30 $1.30 Buy
RS Components UC3843AD $50.34 Buy
RS Components (APAC) UC3843AD $12.34 Buy
Texas Instruments UC3843AD 37473 1 $0.94 $0.94 $0.94 $0.72 $0.38 $0.38 Buy
TME UC3843AD 233 $1.32 Buy
Verical Marketplace UC3843AD 14 11 $1.19 $0.91 $0.63 $0.55 Buy
Win Source UC3843AD 22000 80 $0.80 $0.58 $0.58 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Control Method Current
Duty Cycle(Max)(%) 100
Frequency(Max)(kHz) 500
Operating Temperature Range(C) 0 to 70
Package Group PDIP,SOIC,WAFERSALE
Package Size mm2
Rating Military
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