IR3621FTR

Obsolete

Infineon Technologies

IC REG CTRLR BUCK 28TSSOP

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Obsolete

Infineon Technologies

IC REG CTRLR BUCK 28TSSOP

Technical Specifications

Parameters and characteristics for this part

Specification	IR3621FTR

Clock Sync	True
Control Features	Power Good, Soft Start, Frequency Control
Duty Cycle (Max)	86.5 %
Frequency - Switching [Max]	500 kHz
Frequency - Switching [Min]	200 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	2
Output Type	Transistor Driver
Package / Case	28-TSSOP
Package / Case	0.173 in
Package / Case [y]	4.4 mm
Supplier Device Package	28-TSSOP
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	14.5 V
Voltage - Supply (Vcc/Vdd) [Min]	5.5 V

Part	Frequency - Switching [Max]	Frequency - Switching [Min]	Number of Outputs	Function	Supplier Device Package	Output Configuration	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Operating Temperature [Min]	Operating Temperature [Max]	Output Type	Control Features	Topology	Duty Cycle (Max)	Package / Case	Output Phases	Mounting Type	Package / Case	Package / Case [y]
Infineon Technologies IR3621M	500 kHz	200 kHz	2	Step-Down	32-MLPQ (5x5)	Positive	14.5 V	5.5 V	-40 °C	125 ¯C	Transistor Driver	Frequency Control Power Good Soft Start	Buck	86.5 %	32-VFQFN Exposed Pad	2	Surface Mount
Infineon Technologies IR3621F	500 kHz	200 kHz	2	Step-Down	28-TSSOP	Positive	14.5 V	5.5 V	-40 °C	125 ¯C	Transistor Driver	Frequency Control Power Good Soft Start	Buck	86.5 %	28-TSSOP	2	Surface Mount	0.173 in	4.4 mm
Infineon Technologies IR3621FTR	500 kHz	200 kHz	2	Step-Down	28-TSSOP	Positive	14.5 V	5.5 V	-40 °C	125 ¯C	Transistor Driver	Frequency Control Power Good Soft Start	Buck	86.5 %	28-TSSOP	2	Surface Mount	0.173 in	4.4 mm

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP

Technical documentation and resources