Package / Case is 20-VFQFN Exposed Pad - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - IR3640MTRPBF ISL6420AIRZ ISL6420AIRZ-TK

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
IR3640MTRPBF	Infineon Technologies	IC Regulators Controller BUCK 20MLPQ	Last Time Buy	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	225kHz ~ 1.65MHz	92%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-MLPQ (3x4)
ISL6420AIRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 20QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6 V ~ 28 V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-QFN-EP (4x4)
ISL6420AIRZ-TK	Renesas Electronics America Inc.	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6 V ~ 28 V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-QFN-EP (4x4)
ISL6420IRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 20QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	5.6 V ~ 16 V	100kHz ~ 1.4MHz	96%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-QFN-EP (4x4)
MCP1631-E/ML	Microchip Technology	IC Regulators Controller SEPIC 20QFN	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3 V ~ 5.5 V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-QFN (4x4)
NCP5269BMNTWG	ON Semiconductor	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.3 V ~ 28 V	300kHz, 400kHz, 600kHz	-	Yes	No	-	Enable, Frequency Control, Power Good	-40°C ~ 100°C (TA)	20-VFQFN Exposed Pad	20-QFN (3x3)
NCP5269MNTWG	ON Semiconductor	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	300kHz, 400kHz, 600kHz	-	Yes	No	-	Enable, Frequency Control, Power Good	-40°C ~ 100°C (TA)	20-VFQFN Exposed Pad	20-QFN (3x3)
TPS40074RHLRG4	Texas Instruments	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40075RHLR	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40075RHLRG4	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40170QRGYRQ1	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 60 V	100kHz ~ 600kHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40170RGYR	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 60 V	100kHz ~ 600kHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40170RGYT	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 60 V	100kHz ~ 600kHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
UCC28250RGPR	Texas Instruments	IC Regulators Controller MULT TOPOLOGY 20QFN	Active	PWM Signal	Step-Up/Step-Down	Positive	Full-Bridge, Half-Bridge, Push-Pull	2	1	4.7 V ~ 17 V	85kHz ~ 1.15MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-QFN (4x4)
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