Integrated Circuits (ICs)

MC33129EFR2

Obsolete

IC REG CTRLR FLYBACK 14SOIC

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Integrated Circuits (ICs)

Obsolete

IC REG CTRLR FLYBACK 14SOIC

Technical Specifications

Parameters and characteristics for this part

Specification	MC33129EFR2

Clock Sync	True
Control Features	Soft Start, Ramp, Enable, Frequency Control
Frequency - Switching	100 kHz
Function	Step-Up/Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package / Case	14-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	14-SO
Synchronous Rectifier	False
Topology	Flyback
Voltage - Supply (Vcc/Vdd) [Max]	12 V
Voltage - Supply (Vcc/Vdd) [Min]	3.24 V

Part	Output Configuration	Clock Sync	Package / Case [x]	Package / Case [y]	Package / Case	Control Features	Supplier Device Package	Frequency - Switching	Operating Temperature [Max]	Operating Temperature [Min]	Synchronous Rectifier	Output Type	Mounting Type	Function	Number of Outputs	Topology	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Output Phases
Freescale Semiconductor - NXP MC33129EFR2	Isolation Capable Positive		0.154 in	3.9 mm	14-SOIC	Enable Frequency Control Ramp Soft Start	14-SO	100 kHz	85 °C	-40 °C		Transistor Driver	Surface Mount	Step-Up/Step-Down	1	Flyback	3.24 V	12 V	1

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

Distributor	Package	Quantity	$

General part information

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 14-SO

Technical documentation and resources