Texas Instruments

Category: Power Management

UC3851 Programmable Off-Line PWM Controller

$16.49 - $21.08
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-UC3851DWTR-ND 14000 22 $21.08 $19.45 $20.07 $16.60 $15.08 $16.49 Buy
Arrow North American Components UC3851DW 0 40 $14.41 $14.41 $14.23 $13.78 Buy
AVNET Europe UC3851DW 40 * $17.57 * $16.32 * $13.71 * $13.71 Buy
AVNET Express UC3851DW 14087 1 $15.93 $15.93 $15.32 $15.32 Buy
Mouser Electronics 595-UC3851DW 0 40 $20.07 $20.07 $17.13 $17.13 Buy
Texas Instruments UC3851DW 1150 1 $18.48 $18.48 $18.48 $16.15 $11.14 $11.14 Buy
Win Source UC3851DW 8600 3 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,Multi-topology,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