UCC3581N

Obsolete

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 14DIP

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UCC3581N

Obsolete

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 14DIP

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Alpha

Description Specifications Series Pricing CAD Documents

Description

General part information

UCC3581 Series

Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-PDIP

Technical Specifications

Parameters and characteristics for this part

Specification	UCC3581N

Clock Sync	Yes
Control Features	Soft Start, Enable, Frequency Control, Current Limit
Duty Cycle (Max)	84 %
Frequency - Switching (Max)	100 kHz
Function	Step-Up/Step-Down, Step-Down, Step-Up
Mounting Type	Through Hole
Number of Outputs	1
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package Length	0.3 in
Package Name	14-DIP, 14-PDIP
Package Width	7.62 mm
Synchronous Rectifier	No
Topology	Boost, Forward Converter, Flyback, Buck
Voltage - Supply (Vcc/Vdd) Maximum	15 V
Voltage - Supply (Vcc/Vdd) Minimum	6.8 V

UCC3581 Series

Part	Number of Outputs	Output Type	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Synchronous Rectifier	Package Width	Package Name	Package Length	Output Phases	Clock Sync	Output Configuration	Control Features	Function	Frequency - Switching (Max)	Duty Cycle (Max)	Topology	Mounting Type	Operating Temperature (Max)
Texas Instruments UCC3581D	1	Transistor Driver	15 V	6.8 V	No	3.9 mm	14-SOIC	0.154 in	1	Yes	Isolation Capable Positive	Current Limit Enable Frequency Control Soft Start	Step-Down Step-Up Step-Up/Step-Down	100 kHz	84 %	Boost Buck Flyback Forward Converter	Surface Mount	70 °C
Texas Instruments UCC3581DTR	1	Transistor Driver	15 V	6.8 V	No	3.9 mm	14-SOIC	0.154 in	1	Yes	Isolation Capable Positive	Current Limit Enable Frequency Control Soft Start	Step-Down Step-Up Step-Up/Step-Down	100 kHz	84 %	Boost Buck Flyback Forward Converter	Surface Mount	70 °C
Texas Instruments UCC3581N	1	Transistor Driver	15 V	6.8 V	No	7.62 mm	14-DIP 14-PDIP	0.3 in	1	Yes	Isolation Capable Positive	Current Limit Enable Frequency Control Soft Start	Step-Down Step-Up Step-Up/Step-Down	100 kHz	84 %	Boost Buck Flyback Forward Converter	Through Hole	70 °C

Pricing

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CAD

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