UCC28251PWR vs UCC28251PW

Product Attributes

Part Number UCC28251PWR UCC28251PW
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UCC28251PWR UCC28251PW
Product Status Active Active
Output Type PWM Signal PWM Signal
Function Step-Up/Step-Down Step-Up/Step-Down
Output Configuration Positive Positive
Topology Full-Bridge, Half-Bridge, Push-Pull Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs 2 2
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 4.7V ~ 17V 4.7V ~ 17V
Frequency - Switching 42kHz ~ 945kHz 42kHz ~ 945kHz
Duty Cycle (Max) - -
Synchronous Rectifier Yes Yes
Clock Sync No No
Serial Interfaces - -
Control Features Current Limit, Enable, Frequency Control, Ramp, Soft Start Current Limit, Enable, Frequency Control, Ramp, Soft Start
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP 20-TSSOP