Duty Cycle (Max) is 70% - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - KA7552A LM2657MTC LM2657MTCX

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
KA7552A	ON Semiconductor	IC Regulators Controller 8DIP	Active	Transistor Driver	-	Positive	-	1	1	8.7 V ~ 30 V	-	70%	Yes	No	-	-	-25°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-DIP
LM2657MTC	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 500kHz	70%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2657MTCX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 500kHz	70%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
TPS53211RGTR	Texas Instruments	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14 V	250kHz ~ 1MHz	70%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
UCC2891D	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UCC2891PW	Texas Instruments	IC Regulators Controller MULT TOP 16TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
UCC2892D	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UCC2892DR	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UCC2892PWR	Texas Instruments	IC Regulators Controller MULT TOP 16TSSOP	Obsolete	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
UCC2893DR	Texas Instruments	IC Regulators Controller MULT TOP 16SOIC	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	No	Yes	-	Current Limit, Enable, On Time Control, Ramp, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UCC2897APW	Texas Instruments	IC Regulators Controller MULT TOP 20TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
UCC2897APWR	Texas Instruments	IC Regulators Controller MULT TOP 20TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
UCC2897ARGPR	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 20QFN	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-QFN (4x4)
UCC2897ARGPT	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 20QFN	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Flyback, Forward Converter	1	1	8.5 V ~ 16 V	250kHz	70%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-QFN (4x4)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers