TEA1731TS/1Z

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NXP USA Inc.

IC SMPS FLYBACK CTLR 6TSOP

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Active

NXP USA Inc.

IC SMPS FLYBACK CTLR 6TSOP

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General part information

Converter Offline Flyback Topology 65kHz SC-74

Technical documentation and resources

Parameters and characteristics commom to parts in this series

Specification	TEA1731TS/1Z	TEA1731 Series

Control Features	Soft Start, Frequency Control	Soft Start, Frequency Control
Duty Cycle	80 %	80 %
Fault Protection	Over Voltage, Current Limiting, Over Power	Over Temperature, Over Power, Over Voltage, Current Limiting
Frequency - Switching	65 kHz	65 kHz
Frequency - Switching	-	27 kHz
Frequency - Switching	-	65 kHz
Internal Switch(s)	False	False
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	150 °C	150 °C
Operating Temperature [Min]	-40 °C	-40 °C
Output Isolation	Isolated	Isolated
Package / Case	SC-74, SOT-457	SC-74, SOT-457
Power (Watts)	75 W	75 W
Supplier Device Package	SC-74	SC-74
Topology	Flyback	Flyback
Voltage - Start Up	21.5 V	21.5 V
Voltage - Supply (Vcc/Vdd) [Max]	30 V	30 V
Voltage - Supply (Vcc/Vdd) [Min]	12 V	12 - 12.5 V

IC SMPS FLYBACK CTLR 6TSOP

Part	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Control Features	Supplier Device Package	Package / Case	Duty Cycle	Output Isolation	Topology	Mounting Type	Fault Protection	Operating Temperature [Max]	Operating Temperature [Min]	Power (Watts)	Voltage - Start Up	Frequency - Switching	Frequency - Switching [Min]	Frequency - Switching [Max]
NXP USA Inc. TEA1731LTS/1Z	30 V	12 V	Frequency Control, Soft Start	SC-74	SC-74, SOT-457	80 %	Isolated	Flyback	Surface Mount	Current Limiting, Over Power, Over Temperature, Over Voltage	150 °C	-40 °C	75 W	21.5 V	65 kHz
NXP USA Inc. TEA1731TS/1Z	30 V	12 V	Frequency Control, Soft Start	SC-74	SC-74, SOT-457	80 %	Isolated	Flyback	Surface Mount	Current Limiting, Over Power, Over Voltage	150 °C	-40 °C	75 W	21.5 V	65 kHz
NXP USA Inc. TEA1731LTS/1,115	30 V	12 V		SC-74	SC-74, SOT-457	80 %	Isolated	Flyback	Surface Mount	Current Limiting, Over Power, Over Temperature, Over Voltage	150 °C	-40 °C	75 W	21.5 V	65 kHz
NXP USA Inc. TEA1731TS/1,115	30 V	12.5 V		SC-74	SC-74, SOT-457	80 %	Isolated	Flyback	Surface Mount	Current Limiting, Over Power, Over Voltage	150 °C	-40 °C	75 W	21.5 V		27 kHz	65 kHz
NXP USA Inc. TEA1731LTS/1H	30 V	12 V		SC-74	SC-74, SOT-457	80 %	Isolated	Flyback	Surface Mount	Current Limiting, Over Power, Over Temperature, Over Voltage	150 °C	-40 °C	75 W	21.5 V	65 kHz