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UCC28742DBVR

Texas Instruments UCC28742DBVR

UCC28742DBVT

Texas Instruments UCC28742DBVT

UCC21750DW

Texas Instruments UCC21750DW

UCC21732DW

Texas Instruments UCC21732DW

UCC21732DWR

Texas Instruments UCC21732DWR

UCC28782CDRTWR

Texas Instruments UCC28782CDRTWR

UCC28510DWG4

Texas Instruments UCC28510DWG4

UCC28070PWRG4

Texas Instruments UCC28070PWRG4

UCC28701DBVT

Texas Instruments UCC28701DBVT

UCC28220PWR

Texas Instruments UCC28220PWR

Price $3.77 $0.93
RoHS Y Y See ti.com Y Y Y Compliant Compliant Compliant Compliant
Lead Status See ti.com See ti.com See ti.com Y Y Y No No No No
Package Group SOT-23|6 SOT-23|6 SOIC|16 PDIP,SOIC SOIC,TSSOP SOT-23 SOIC,TSSOP
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Duty cycle(Max)(%) 99 99
Frequency(Max)(kHz) 105 105 132 2000
UVLO thresholds on/off(V) 22/7.7 22/7.7 17/10.5
Control method Secondary-side regulation Secondary-side regulation
Package size mm2 mm2 mm2
Approx. price(US$) 0.25 | 1ku 0.25 | 1ku 3.48 | 1ku 3.064 | 1ku 1.656 | 1ku .732 | 1ku
Frequency(Min)(kHz) 0.195 0.195 1
Features SSR,DCM SSR,DCM Active miller clamp,Fault reporting,Integrated analog to PWM sensor,Power good,Short circuit protection,Soft turn-off,Two-level turn-off Active miller clamp,Fault reporting,Integrated analog to PWM sensor,Power good,Short circuit protection,Soft turn-off,Two-level turn-off 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 -40 -40
DIN V VDE V 0884-10 transient overvoltage rating(Vpk) 8400
Output VCC/VDD(Max)(V) 33
Input VCC(Min)(V) 3
Number of channels(#) 1
Power switch IGBT SiCFET IGBT,SiCFET IGBT,SiCFET
Prop delay(ns) 90
DIN V VDE V 0884-10 working voltage(Vpk) 2121
Isolation rating(Vrms) 5700
Input VCC(Max)(V) 5.5
Output VCC/VDD(Min)(V) 13
Peak output current(A) 10 10 10
Bus voltage(max)(V) 800 800
Fall time(ns) 24 24
Input VCC(max)(V) 5.5 5.5
Input VCC(min)(V) 3 3
Input threshold CMOS CMOS
Isolation rating Reinforced Reinforced
Number of channels 1 1
Output VCC/VDD(max)(V) 33 33
Output VCC/VDD(min)(V) 13 13
Package area(mm^2) 106.09 106.09 16
Package size (L x W)(mm) 10.3 x 10.3 10.3 x 10.3 4 x 4
Package type SOIC SOIC WQFN
Pin count 16.0 16.0 24.0
Propagation delay time(s) 0.09 0.09
Rise time(ns) 28 28
TI functional safety category
Transient isolation voltage (VIOTM)(VPK) 8000 8000
Undervoltage lockout(typ)(V) 12 12
Withstand isolation voltage (VISO)(Vrms) 5700 5700
Working isolation voltage (VIOWM)(Vrms) 2121 2121
TI.com inventory 21389 4494 100864
Control mode Secondary-side regulation
Device type Controllers
Switching frequency(max)(kHz) 1500
Topology Flyback Flyback,Forward
Operating Supply(Max)(V) 18 21
Operating Temperature Range(C) -40 to 105 -40 to 125,-40 to 85 -20 to 125 -40 to 105
Special Features Average Current Mode,Enable,OVP > 750W Applications,Average Current Mode,Interleaved,OVP Power Delivery Compatible HV Start-up,Input Line Monitor,Multi-topology,Programmable Slope Compensation
Estimated Package Size (WxL)(mm2) [pf]20SOIC[/pf]
Approx. Price (US$) 2.15 | 1ku 1.80 | 1ku 0.35 | 1ku 1.90 | 1ku
Startup Current(mA) 0.1 20
Practical Operating Frequency(Max)(MHz) 0.5 0.3
Operating Supply Current(mA) 4 20
UVLO Thresholds On/Off(V) 16/10 10.2/9.2 21/8.1 10.0/8.0
Peak Output Source Current Gate Drive(A) -0.75
Package Size mm2 mm2
Device Type Interleaved PFC
Peak Output Sink Current Gate Drive(A) 0.75
Control Method TM Current Current
Duty Cycle(Max)(%) 99 90
Vin(Min)(V) 8
Gate Drive(Typ)(A) 0.01
Vin(Max)(V) 15