UC2

UC2543DW vs UC2527AN vs UC2527ANG4

 
PartNumberUC2543DWUC2527ANUC2527ANG4
DescriptionSupervisory Circuits Power Supply Supervisory CircuitSwitching Controllers Regulating Pulse Width ModulatorIC REG CTRLR MULT TOPOLOGY 16DIP
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Product CategorySupervisory CircuitsSwitching ControllersPMIC - Voltage Regulators - DC DC Switching Controllers
RoHSYY-
TypeVoltage SupervisoryVoltage Mode PWM Controllers-
Mounting StyleSMD/SMTThrough Hole-
Package / CaseSOIC-16PDIP-16-
Threshold Voltage2.5 V--
Number of Inputs Monitored1 Input--
Output TypeOpen Collector / Drain & SCR Trigger-Transistor Driver
Manual ResetNo Manual Reset--
Watchdog TimersNo Watchdog--
Battery Backup SwitchingNo Backup--
Reset Delay TimeProgrammable--
Supply Voltage Max40 V--
Minimum Operating Temperature- 25 C- 40 C-
Maximum Operating Temperature+ 85 C+ 85 C-
Accuracy1 %--
SeriesUC2543UC2527A-
PackagingTubeTubeTube Alternate Packaging
FeaturesInternal Hysteresis--
Height2.35 mm4.57 mm-
Length10.28 mm19.3 mm-
Width7.52 mm--
BrandTexas InstrumentsTexas Instruments-
Overvoltage Threshold2.55 V--
Undervoltage Threshold2.45 V--
Moisture SensitiveYes--
Operating Supply Current7 mA--
Pd Power Dissipation1000 mW--
Product TypeSupervisory CircuitsSwitching Controllers-
Factory Pack Quantity4025-
SubcategoryPMIC - Power Management ICsPMIC - Power Management ICs-
Supply Voltage Min4.5 V--
Unit Weight0.016709 oz0.037172 oz-
Topology-Boost, Flyback, Forward, Full-Bridge, Half-Bridge, Push-PullBoost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs-2 Output2
Switching Frequency-450 kHz-
Duty Cycle Max-50 %-
Output Current-400 mA-
Operating Temperature Range-- 40 C to + 85 C-
Fall Time-50 ns-
Operating Supply Voltage-8 V to 35 V-
Rise Time-100 ns-
Package Case--16-DIP (0.300", 7.62mm)
Operating Temperature---40°C ~ 85°C (TA)
Function--Step-Up, Step-Up/Step-Down
Supplier Device Package--16-PDIP
Voltage Supply Vcc Vdd--8 V ~ 35 V
Frequency Switching--100Hz ~ 400kHz
Control Features--Enable, Frequency Control, Soft Start
Output Configuration--Positive
Output Phases--1
Duty Cycle Max--0.49
Synchronous Rectifier--Yes
Clock Sync--Yes
Serial Interfaces---
  • Start with
  • UC2 1446
Manufacturer Part # Description RFQ
Texas Instruments
Texas Instruments
UC2543DW Supervisory Circuits Power Supply Supervisory Circuit
UC2544DW Supervisory Circuits Power Supply Supervisory Circuit
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UC2544DW Supervisory Circuits Power Supply Supervisory Circuit
UC2543DW Supervisory Circuits Power Supply Supervisory Circuit
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UC2572DTR Switching Controllers Neg-Out Flyback Pls Width Modulato
UC2572N Switching Controllers Neg-Out Flyback Pls Width Modulato
UC2527AN Switching Controllers Regulating Pulse Width Modulato
UC2572D Switching Controllers Neg-Out Flyback Pls Width Modulato
UC2573D Switching Controllers Buck Pulse Width Mod Stepdown Vltg Reg
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UC2532J New and Original
UC2541 New and Original
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UC2543J/883B New and Original
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UC256L3U New and Original
UC256L3U-U New and Original
UC256L4U New and Original
UC257 New and Original
UC25702 New and Original
UC2570D New and Original
UC2572DG4 TPA2010D1YZFT New and Original
UC2572DG4 TPA2010D1YZFT TPA6112A2DGQRJQUERY16 New and Original
UC2572DTR G4 New and Original
UC2572DTRG4.. New and Original
UC2573 New and Original
UC2573D 8P New and Original
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UC2544NG4 Supervisory Circuits Power Supply Supervisory Circuit
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