Texas Instruments

Category: Power Management

UC3851 Programmable Off-Line PWM Controller

$13.96 - $31.55
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-UC3851DWTR-ND 14000 22 $19.85 $18.24 $13.96 $15.41 $13.70 $16.49 Buy
Arrow Asia UC3851DWTR 4000 2000 $11.26 Buy
Arrow North American Components UC3851DWTR 0 2000 $12.20 Buy
AVNET Asia Pacific UC3851DWTR 2000 $13.42 Buy
AVNET Europe UC3851DWTR 2000 * $13.15 Buy
AVNET Express UC3851DWTR 14000 1 $13.81 $13.48 $12.96 $12.96 Buy
Texas Instruments UC3851DWTR 29500 1 $15.64 $15.64 $15.64 $13.66 $9.42 $9.42 Buy
Verical Marketplace UC3851DWTR 4000 2000 $11.96 Buy
Win Source UC3851DWTR 3940 2 $24.76 $21.74 $21.74 $21.74 $21.74 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 10.20 | 1ku
Control Method Current,Feedforward,Voltage
Duty Cycle(Max)(%) 50
Frequency(Max)(kHz) 500
Gate Drive(Typ)(A) 0.5
Operating Temperature Range(C) 0 to 70
Package Group PDIP,SOIC
Rating Catalog
Special Features Error Amplifier,Soft Start,Synchronization Pin
Topology Boost,Buck,Flyback,Forward
UVLO Thresholds On/Off(V) 8/7.8
Vin(Max)(V) 40
Vin(Min)(V) 8