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UCC28742DBVR

Texas Instruments UCC28742DBVR

UCC28742DBVT

Texas Instruments UCC28742DBVT

UCC28634D

Texas Instruments UCC28634D

UCC21530DWKR

Texas Instruments UCC21530DWKR

UCC28500DWTR

Texas Instruments UCC28500DWTR

UCC21750DW

Texas Instruments UCC21750DW

UCC28782BDLRTWR

Texas Instruments UCC28782BDLRTWR

UCC2973PW

Texas Instruments UCC2973PW

UCC2803DG4

Texas Instruments UCC2803DG4

UCC2973PWTR

Texas Instruments UCC2973PWTR

Price $2.17
RoHS Y Y Compliant Y See ti.com See ti.com Y Yes Compliant Yes
Lead Status See ti.com See ti.com Yes See ti.com See ti.com See ti.com Y Yes Yes Yes
Package Group SOT-23|6 SOT-23|6 SOIC SOIC|14 PDIP|20,SOIC|20 SOIC|16 TSSOP PDIP,SOIC,TSSOP TSSOP
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Duty cycle(Max)(%) 99 99
Frequency(Max)(kHz) 105 105 120 220 1000 220
UVLO thresholds on/off(V) 22/7.7 22/7.7 16/10 17/10.5
Control method Secondary-side regulation Secondary-side regulation CCM
Package size mm2 mm2 mm2 mm2 mm2
Approx. price(US$) 0.25 | 1ku 0.25 | 1ku 2.60 | 1ku 3.33 | 1ku 3.48 | 1ku .732 | 1ku
Frequency(Min)(kHz) 0.195 0.195
Features SSR,DCM SSR,DCM PSR,HV Start-up,CV/CC Control,DCM,CCM,Audio Compatible,Motor Drive Compatible Enable,Programmable Dead Time Average Current Mode,Enable,OVP Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,X-capacitor discharge,Zero voltage switching
Operating temperature range(C) -40 to 125 -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40
Duty Cycle(Max)(%) 70 100
Operating Temperature Range(C) -40 to 125 -40 to 85 -40 to 85 -40 to 85
Approx. Price (US$) 0.68 | 1ku 3.30 | 1ku 1.20 | 1ku 3.30 | 1ku
UVLO Thresholds On/Off(V) 14.5/8 4.1/3.6
Package Size mm2 mm2 mm2
Control Method Current Current
Output VCC/VDD(Max)(V) 25 33
Input VCC(Min)(V) 3 3
Power switch IGBT,SiCFET IGBT SiCFET
Bus voltage(Max)(V) 2121
Prop delay(Max)(ns) 30
Rise time(ns) 6
Input VCC(Max)(V) 18 5.5
Output VCC/VDD(Min)(V) 14.7 13
Fall time(ns) 7
Enable/disable function Enable
DIN V VDE V 0884-10 transient overvoltage rating(Vpk) 8000 8400
Prop delay(ns) 19 90
Input threshold TTL,CMOS
DIN V VDE V 0884-10 working voltage(Vpk) 2121 2121
Isolation rating(Vrms) 5700 5700
Number of channels(#) 2 1
Peak output current(A) 6 10
Peak output sink current gate drive(A) 1.2
Operating supply(Max)(V) 18
Operating supply current(mA) 4
Device type PFC+PWM Controllers
Peak output source current gate drive(A) -1.2
Startup current(mA) 0.15
Practical operating frequency(Max)(MHz) 0.2
Control mode Secondary-side regulation
Package area(mm^2) 16
Package size (L x W)(mm) 4 x 4
Package type WQFN
Pin count 24.0
Switching frequency(max)(kHz) 1500
TI functional safety category
Topology Flyback Boost,Flyback,Forward
TI.com inventory 29769
Special Features External Sync,Lamp Intensity Control,Open Lamp Detect Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start External Sync,Lamp Intensity Control,Open Lamp Detect
Vin(Min)(V) 4.5 3.6 4.5
Control Topology Push-Pull Push-Pull
Vin(Max)(V) 25 12 25
Shutdown Current(mA) 1 1
Supply Current(mA) 1 1
Gate Drive(Typ)(A) 1