Texas Instruments

Category: Power Management ICs

UC3843 Current-Mode PWM Controller

$0.76 - $15.24
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Ameya360 UC3843AN 4500 $0.76 $0.76 Buy
AVNET Europe UC3843AN 1000 50 * $0.87 * $0.79 * $0.67 * $0.67 Buy
AVNET Express UC3843AN 17319 1 $0.85 $0.85 Buy
element14 APAC UC3843AN 364 1 * $1.40 * $0.89 * $0.84 * $0.78 * $0.76 * $0.76 Buy
Farnell UC3843AN 591 1 * $1.56 * $1.25 * $1.08 * $0.91 * $0.86 * $0.86 Buy
Jak Electronics UC3843AN 2723 $12.74 $9.45 $9.45 $8.25 $7.84 $0.00 Buy
Newark UC3843AN 608 1 $1.81 $1.67 $1.49 $1.40 $1.40 $1.40 Buy
RS Components UC3843AN $6.61 Buy
RS Components (APAC) UC3843AN $15.24 Buy
Texas Instruments UC3843AN 29844 1 $1.06 $1.06 $1.06 $0.81 $0.43 $0.43 Buy
TME UC3843AN 451 $1.26 Buy
Utmel UC3843AN 1090 $1.73 $1.28 $1.28 $1.12 $1.06 $0.00 Buy
Win Source UC3843AN 17000 175 $1.21 $1.06 $0.88 $0.88 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=WxL) [pf]8SOIC[/pf]
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