Duty Cycle (Max) is 72% - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - TPS51113DRCR TPS51113DRCT UCC3961D

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
TPS51113DRCR	Texas Instruments	IC Regulators Controller BUCK 10SON	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 13.2 V	300kHz	72%	Yes	No	-	Enable, Power Good	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
TPS51113DRCT	Texas Instruments	IC Regulators Controller BUCK 10SON	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 13.2 V	300kHz	72%	Yes	No	-	Enable, Power Good	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
UCC3961D	Texas Instruments	IC Regulators Controller FWRD Converter 14SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8 V ~ 19 V	400kHz	72%	Yes	No	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
UCC3961DTR	Texas Instruments	IC Regulators Controller FWRD Converter 14SOIC	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8 V ~ 19 V	400kHz	72%	Yes	No	-	Enable, Frequency Control, Soft Start	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC