Texas Instruments

Category: Power Management ICs

UCC38503 BiCMOS PFC/PWM Combination Controller

$3.07 - $4.19
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-UCC38503DWTR-ND 20000 $3.07 $3.07 $3.64 Buy
Arrow North American Components UCC38503DWTR 0 2000 $2.90 Buy
AVNET Europe UCC38503DWTR 2000 * $3.30 Buy
AVNET Express UCC38503DWTR 20000 1 $3.04 $2.99 Buy
Mouser Electronics 595-UCC38503DWTR 0 2000 $3.41 Buy
Texas Instruments UCC38503DWTR 3500 1 $4.19 $4.19 $4.19 $3.41 $2.28 $2.28 Buy
Win Source UCC38503DWTR 3250 8 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 2.35 | 1ku
Control Method CCM
Device Type PFC+PWM
Operating Supply Current(mA) 4
Operating Supply(Max)(V) 18
Operating Temperature Range(C) 0 to 70
Package Group SOIC
Package Size mm2
Peak Output Sink Current Gate Drive(A) 1.2
Peak Output Source Current Gate Drive(A) -1.2
Practical Operating Frequency(Max)(MHz) 0.2
Rating Catalog
Special Features < 150W Applications,Average Current Mode,Enable,OVP
Startup Current(mA) 0.15
UVLO Thresholds On/Off(V) 10.5/10