Package / Case is 28-TSSOP (0.173", 4.40mm Width) - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - IR3621F IR3621FTR IR3621FTRPBF

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
IR3621F	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IR3621FTR	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IR3621FTRPBF	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IRU3146CFTR	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 16 V	300kHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	0°C ~ 70°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
ISL6565ACV	Renesas Electronics America Inc.	IC Regulators Controller BUCK 28TSSOP	Obsolete	PWM Signal	Step-Down	Positive	Buck	3	3	4.75 V ~ 5.25 V	80kHz ~ 1.5MHz	66.7%	-	No	-	Enable, Frequency Control, Power Good	0°C ~ 105°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
ISL6565BCV	Renesas Electronics America Inc.	IC Regulators Controller BUCK 28TSSOP	Obsolete	PWM Signal	Step-Down	Positive	Buck	3	3	4.75 V ~ 5.25 V	80kHz ~ 1.5MHz	66.7%	-	No	-	Enable, Frequency Control, Power Good	0°C ~ 105°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2647MTC	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2647MTCX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2647MTCX/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
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
LM5642MTC	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	200kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642MTC/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	200kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642MTCX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	200kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642MTCX/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	200kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642XMT	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	375kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642XMT/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	375kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642XMTX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	375kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM5642XMTX/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 36 V	375kHz	98.9%	Yes	Yes	-	Current Limit, Enable, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC1485ITSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	1	1.8 V ~ 25 V	-	-	Yes	No	-	Current Limit, Enable, On Time Control, Power Good	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC2446AITSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Not For New Designs	PWM Signal	Step-Down	Positive	Buck	2	2	4.7 V ~ 16 V	500kHz	88%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC2447TSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Obsolete	PWM Signal	Step-Down	Positive	Buck	2	2	4.65 V ~ 15 V	500kHz	88%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
SC453TSTRT	Semtech Corporation	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 25 V	-	-	Yes	No	-	Current Limit, Enable, Soft Start	-	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
TPS53124PW	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5 V ~ 24 V	-	-	Yes	No	-	Enable	-40°C ~ 85°C (TA)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers