ED Inventory ED Inventory
  1. Home
UCC21732DW

Texas Instruments UCC21732DW

UCC21732DWR

Texas Instruments UCC21732DWR

UCC28500DWTR

Texas Instruments UCC28500DWTR

UCC28782CDRTWR

Texas Instruments UCC28782CDRTWR

UCC28250PWR

Texas Instruments UCC28250PWR

UCC28810DG4

Texas Instruments UCC28810DG4

Texas Instruments UCC28633D

UCC28C40DGK

Texas Instruments UCC28C40DGK

UCC25230DRMR

Texas Instruments UCC25230DRMR

UCC25230DRMT

Texas Instruments UCC25230DRMT

Price $0.46
RoHS Y Y See ti.com Y Yes Compliant Compliant Compliant Compliant Compliant
Lead Status Y Y See ti.com Y Yes No Yes No No No
Bus voltage(max)(V) 800 800
Fall time(ns) 24 24
Features Active miller clamp,Fault reporting,Integrated analog to PWM sensor,Power good,Short circuit protection,Soft turn-off,Two-level turn-off Active miller clamp,Fault reporting,Integrated analog to PWM sensor,Power good,Short circuit protection,Soft turn-off,Two-level turn-off Average Current Mode,Enable,OVP Adaptive burst mode,Integrated Switching bias regulator,Overvoltage protection,Secondary-side regulated,X-capacitor discharge,Zero voltage switching
Input VCC(max)(V) 5.5 5.5
Input VCC(min)(V) 3 3
Input threshold CMOS CMOS
Isolation rating Reinforced Reinforced
Number of channels 1 1
Operating temperature range(C) -40 -40 -40 to 85 -40
Output VCC/VDD(max)(V) 33 33
Output VCC/VDD(min)(V) 13 13
Package area(mm^2) 106.09 106.09 16
Package size (L x W)(mm) 10.3 x 10.3 10.3 x 10.3 4 x 4
Package type SOIC SOIC WQFN
Peak output current(A) 10 10
Pin count 16.0 16.0 24.0
Power switch IGBT,SiCFET IGBT,SiCFET
Propagation delay time(s) 0.09 0.09
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Rise time(ns) 28 28
TI functional safety category
Transient isolation voltage (VIOTM)(VPK) 8000 8000
Undervoltage lockout(typ)(V) 12 12
Withstand isolation voltage (VISO)(Vrms) 5700 5700
Working isolation voltage (VIOWM)(Vrms) 2121 2121
TI.com inventory 21389 4494 100864
Approx. price(US$) 3.064 | 1ku 1.656 | 1ku 3.33 | 1ku .732 | 1ku
Peak output sink current gate drive(A) 1.2
Control method CCM
Operating supply(Max)(V) 18
Operating supply current(mA) 4
Device type PFC+PWM Controllers
UVLO thresholds on/off(V) 16/10 17/10.5
Peak output source current gate drive(A) -1.2
Startup current(mA) 0.15
Package Group PDIP|20,SOIC|20 QFN,TSSOP SOIC SOIC PDIP,SOIC,VSSOP VSON VSON
Practical operating frequency(Max)(MHz) 0.2
Package size mm2
Control mode Secondary-side regulation
Switching frequency(max)(kHz) 1500
Topology Flyback Boost,Buck,Flyback,Sepic Boost,Buck,Buck-Boost,Flyback,Forward Buck Buck
Duty Cycle(Max)(%) 100 70 100
Gate Drive(Typ)(A) 0.2 1
Control Method Current,Voltage Current Peak Current Mode
Vin(Min)(V) 4.3 13 8 12 12
Vin(Max)(V) 20 18 400 105 105
Frequency(Min)(kHz) 40 0.2 26
Frequency(Max)(kHz) 1000 120 1000
Special Features HV Start-up Adjustable Switch Frequency,Soft Start,Soft Switching PSR,HV Start-up,CV/CC Control,DCM,CCM,Audio Compatible,Motor Drive Compatible Error Amplifier,Multi-topology N/A N/A
UVLO Thresholds On/Off(V) 4.3/4.1 14.5/8 7/6.6
Approx. Price (US$) 1.70 | 1ku 0.25 | 1ku 0.60 | 1ku 0.75 | 1ku 1.35 | 1ku 1.35 | 1ku
Operating Temperature Range(C) -40 to 125 -40 to 105 -40 to 125 -40 to 105,-40 to 85 -40 to 125 -40 to 125
Switching Frequency(Max)(kHz) 250 380 380
Switching Frequency(Min)(kHz) 5
Type Inductive
Comments 0
Vout(Min)(V) 9 3.3 3.3
Regulated Outputs(#) 1
Dimming Method Analog
Package Size mm2 mm2 mm2 mm2
Iout(Max)(A) 5
Vout(Max)(V) 400 90 90
Power Factor Correction(Min) Active
Iq(Typ)(mA) 4
Input Voltage(Type) AC/DC
Vref(V) 2.5