INN3947CQ-TL

Active

Power Integrations

SWITCHING REGULATOR, 1.712A, 145KHZ SWITCHING FREQ-MAX, PDSO20, INSOP-24/20

Search across all available documentation for this part.

Active

Power Integrations

SWITCHING REGULATOR, 1.712A, 145KHZ SWITCHING FREQ-MAX, PDSO20, INSOP-24/20

Technical Specifications

Parameters and characteristics for this part

Specification	INN3947CQ-TL

Control Features	Soft Start, Frequency Control
Fault Protection	Short Circuit, Current Limiting, Over Temperature, Over Voltage
Frequency - Switching [Max]	95 kHz
Frequency - Switching [Min]	25 kHz
Internal Switch(s)	True
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Isolation	Isolated
Package / Case	17 Leads
Package / Case	24-PowerSMD Module
Package / Case [x]	0.425 in
Package / Case [x]	10.8 mm
Power (Watts)	50 W
Supplier Device Package	InSOP-24D
Topology	Flyback
Voltage - Breakdown	1700 V
Voltage - Start Up	30 V
Voltage - Supply (Vcc/Vdd) [Max]	1000 V
Voltage - Supply (Vcc/Vdd) [Min]	30 V

Part	Topology	Voltage - Start Up	Internal Switch(s)	Output Isolation	Control Features	Mounting Type	Voltage - Breakdown	Power (Watts)	Operating Temperature [Min]	Operating Temperature [Max]	Fault Protection	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Package / Case	Package / Case	Package / Case [x]	Package / Case [x]	Supplier Device Package	Frequency - Switching [Max]	Frequency - Switching [Min]
Power Integrations INN3947CQ-TL	Flyback	30 V		Isolated	Frequency Control Soft Start	Surface Mount	1700 V	50 W	-40 °C	125 °C	Current Limiting Over Temperature Over Voltage Short Circuit	30 V	1000 V	17 Leads	24-PowerSMD Module	0.425 in	10.8 mm	InSOP-24D	95 kHz	25 kHz

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

General part information

Converter Offline Flyback Topology 25kHz ~ 95kHz InSOP-24D

Technical documentation and resources