Texas Instruments

Category: Power Management ICs

UC3855A High Performance Power Factor Pre-regulator

$7.45 - $9.16
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-UC3855ADWTR-ND 2000 $8.17 $8.17 $8.17 $8.64 Buy
Arrow North American Components UC3855ADWTR 0 2000 $6.96 Buy
AVNET Europe UC3855ADWTR 2000 * $7.97 Buy
AVNET Express UC3855ADWTR 2000 1 $7.72 $7.54 $7.25 $7.25 Buy
Mouser Electronics 595-UC3855ADWTR 0 2000 $8.21 Buy
Texas Instruments UC3855ADWTR 4000 1 $9.16 $9.16 $9.16 $8.00 $5.52 $5.52 Buy
Win Source UC3855ADWTR 9900 6 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 5.70 | 1ku
Control Method CCM
Device Type Single-phase PFC
Operating Supply Current(mA) 17
Operating Supply(Max)(V) 20
Operating Temperature Range(C) 0 to 70
Package Group SOIC
Package Size mm2
Peak Output Sink Current Gate Drive(A) 1.5
Peak Output Source Current Gate Drive(A) -1.5
Practical Operating Frequency(Max)(MHz) 0.5
Rating Catalog
Special Features > 750W Applications,Average Current Mode,Enable,OVP
Startup Current(mA) 0.15
UVLO Thresholds On/Off(V) 16/10