Part	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Topology	Duty Cycle (Max)	Package / Case	Frequency - Switching [Max]	Frequency - Switching [Min]	Output Phases	Function	Output Type	Control Features	Supplier Device Package	Output Configuration	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Start Up	Duty Cycle	Fault Protection	Output Isolation	Type	Utilized IC / Part	Supplied Contents
Analog Devices Inc./Maxim Integrated MAX5974DETE+T	1	85 °C	-40 °C	Surface Mount	Flyback Forward Converter	80 %	16-WFQFN Exposed Pad	600 kHz	100 kHz	1	Step-Up/Step-Down	Transistor Driver	Dead Time Control Enable Frequency Control Soft Start	16-TQFN (3x3)	Isolation Capable Positive	26 V	8.4 V
Analog Devices Inc./Maxim Integrated MAX5974FETE+	1	85 °C	-40 °C	Surface Mount	Flyback Forward Converter	80 %	16-WFQFN Exposed Pad	600 kHz	100 kHz	1	Step-Up/Step-Down	Transistor Driver	Dead Time Control Enable Frequency Control Soft Start	16-TQFN (3x3)	Isolation Capable Positive	26 V	8.4 V
Analog Devices Inc./Maxim Integrated MAX5974DETE+G3U	1	85 °C	-40 °C	Surface Mount	Flyback Forward Converter	80 %	16-WFQFN Exposed Pad	600 kHz	100 kHz	1	Step-Up/Step-Down	Transistor Driver	Dead Time Control Enable Frequency Control Soft Start	16-TQFN (3x3)	Isolation Capable Positive	26 V	8.4 V
Analog Devices Inc./Maxim Integrated MAX5974AETE+G3U		85 °C	-40 °C	Surface Mount	Forward		16-WFQFN Exposed Pad	600 kHz	100 kHz				EN Frequency Control Soft Start Sync	16-TQFN (3x3)		26 V	7 V	16 V	80 %	Current Limiting Over Temperature Short Circuit	Isolated
Analog Devices Inc./Maxim Integrated MAX5974AETE+		85 °C	-40 °C	Surface Mount	Forward		16-WFQFN Exposed Pad	600 kHz	100 kHz				EN Frequency Control Soft Start Sync	16-TQFN (3x3)		26 V	7 V	16 V	80 %	Current Limiting Over Temperature Short Circuit	Isolated
Analog Devices Inc./Maxim Integrated MAX5974AEVKIT#											Power Over Ethernet (POE)											Power Management	MAX5974A	Board(s)
Analog Devices Inc./Maxim Integrated MAX5974BETE+T	1	85 °C	-40 °C	Surface Mount	Flyback Forward Converter	80 %	16-WFQFN Exposed Pad	600 kHz	100 kHz	1	Step-Up/Step-Down	Transistor Driver	Dead Time Control Enable Frequency Control Soft Start	16-TQFN (3x3)	Isolation Capable Positive	26 V	8.4 V
Analog Devices Inc./Maxim Integrated MAX5974DATE+T	1	85 °C	-40 °C	Surface Mount	Flyback Forward Converter	80 %	16-WFQFN Exposed Pad	600 kHz	100 kHz	1	Step-Up/Step-Down	Transistor Driver	Dead Time Control Enable Frequency Control Soft Start	16-TQFN (3x3)	Isolation Capable Positive	26 V	8.4 V
Analog Devices Inc./Maxim Integrated MAX5974CETE+T		85 °C	-40 °C	Surface Mount	Forward		16-WFQFN Exposed Pad	600 kHz	100 kHz				EN Frequency Control Soft Start Sync	16-TQFN (3x3)		26 V	7 V	16 V	80 %	Current Limiting Over Temperature Short Circuit	Isolated
Analog Devices Inc./Maxim Integrated MAX5974EETE+		85 °C	-40 °C	Surface Mount	Flyback		16-WFQFN Exposed Pad	600 kHz	100 kHz				EN Frequency Control Soft Start Sync	16-TQFN (3x3)		26 V	7 V	16 V	80 %	Current Limiting Over Temperature Short Circuit	Non-Isolated

Pricing

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

Distributor	Package	Quantity	$

Digikey	Box	1	$ 66.00

Description

General part information

MAX5974 Series

MAX5974A Power over Ethernet (PoE) Power Management Evaluation Board

Documents

Technical documentation and resources