Texas Instruments

Category: Power Management ICs

UCC28251 Advanced PWM Controller with Pre-Bias Operation

* $2.71 - * $5.77
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-UCC28251RGPTDKR-ND 240 1 $5.29 $4.75 $4.49 $3.89 $3.01 $3.01 Buy
Arrow North American Components UCC28251RGPT 0 250 $2.00 $2.00 $2.00 $2.00 $2.26 $0.00 Buy
AVNET Asia Pacific UCC28251RGPT 250 $2.58 $2.45 Buy
AVNET Europe UCC28251RGPT 250 * $2.86 * $2.52 Buy
AVNET Express UCC28251RGPT 762 1 $2.53 $2.48 Buy
element14 APAC UCC28251RGPT 51 1 * $5.77 * $5.19 * $4.91 * $4.26 * $4.03 * $4.03 Buy
Farnell UCC28251RGPT 131 1 * $2.71 * $2.28 * $2.28 * $2.07 * $1.87 * $1.87 Buy
Mouser Electronics 595-UCC28251RGPT 798 1 $5.02 $4.27 $4.27 $3.70 $2.64 $2.44 Buy
Newark UCC28251RGPT 1 250 $2.24 $2.24 Buy
RS Components UCC28251RGPT $3.82 Buy
Texas Instruments UCC28251RGPT 15647 1 $3.81 $3.81 $3.81 $3.34 $1.88 $1.88 Buy
Win Source UCC28251RGPT 1 1 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 1.70 | 1ku
Control Method Current,Feedforward,Voltage
Duty Cycle(Max)(%) 100
Frequency(Max)(kHz) 1000
Frequency(Min)(kHz) 40
Gate Drive(Typ)(A) 0.2
Operating Temperature Range(C) -40 to 125
Package Group QFN,TSSOP
Rating Catalog
Special Features Leading Edge Blanking,Multi-topology,Programmable Slope Compensation,Soft Start,Synchronization Pin
Topology Forward,Full-Bridge,Half-Bridge,Push-Pull
UVLO Thresholds On/Off(V) 4.3/4.1
Vin(Max)(V) 20
Vin(Min)(V) 4.3