Supports buck, buck-boost and flyback topologiesLow component-count buck converterExcellent load and line regulationSelectable device current limitHigh current limit extends peak power and maximizes continuous output powerLow current limit allows the use of lowest-cost surface mount buck chokes66 kHz operation with accurate current limitAllows the use of low-cost off-the-shelf inductorsReduces size and cost of magnetics and output capacitorFrequency jittering reduces EMI filter complexityPin-out simplifies PCB heat sinkingAuto-restart for short-circuit and open loop faultsLimits power delivery to 3% of maximum during a faultOutput overvoltage protection (OVP)Line input overvoltage protection (OVL) Hysteretic over-temperature protection (OTP)Extended creepage between DRAIN pin and all other pins improves field reliability725 V MOSFET rating for excellent surge withstandExtremely low component count enhances reliabilityAllows single-sided PCB and full SMD manufacturability.

Supports buck, buck-boost and flyback topologies
Low component-count buck converter
Excellent load and line regulation
Selectable device current limit
High current limit extends peak power and maximizes continuous output power
Low current limit allows the use of lowest-cost surface mount buck chokes
66 kHz operation with accurate current limit
Allows the use of low-cost off-the-shelf inductors
Reduces size and cost of magnetics and output capacitor
Frequency jittering reduces EMI filter complexity
Pin-out simplifies PCB heat sinking
Auto-restart for short-circuit and open loop faults
Limits power delivery to 3% of maximum during a fault
Output overvoltage protection (OVP)
Line input overvoltage protection (OVL)
Hysteretic over-temperature protection (OTP)
Extended creepage between DRAIN pin and all other pins improves field reliability
725 V MOSFET rating for excellent surge withstand
Extremely low component count enhances reliability
Allows single-sided PCB and full SMD manufacturability.

Select all	Attribute	Value
	Brand	Power Integrations
	Maximum Input Voltage	265 V ac
	Mounting Type	Through Hole
	Pin Count	7
	Dimensions	9.83 x 6.6 x 3.68mm
	Maximum Output Current	1.23A
	Package Type	PDIP
	Input Voltage Range	85 → 265 V ac
	Current Limit	289 (Reduced) mA, 356 (Standard) mA
	Minimum Input Voltage	85 V ac
	Maximum Operating Temperature	+150 °C
	Length	9.83mm
	Width	6.6mm
	Height	3.68mm
	Minimum Operating Temperature	-40 °C
	Minimum Output Voltage	50 V
	Typical Operating Supply Voltage	230 V ac
	Operating Temperature Range	-40 → +150 °C
	Output Voltage Range	Minimum of 50 V
	Priced to Clear	Yes
	Output Current Range	Maximum of 1230 mA

	Select all
	Brand Power Integrations
	Maximum Input Voltage 265 V ac
	Mounting Type Through Hole
	Pin Count 7
	Dimensions 9.83 x 6.6 x 3.68mm
	Maximum Output Current 1.23A
	Package Type PDIP
	Input Voltage Range 85 → 265 V ac
	Current Limit 289 (Reduced) mA, 356 (Standard) mA
	Minimum Input Voltage 85 V ac
	Maximum Operating Temperature +150 °C
	Length 9.83mm
	Width 6.6mm
	Height 3.68mm
	Minimum Operating Temperature -40 °C
	Minimum Output Voltage 50 V
	Typical Operating Supply Voltage 230 V ac
	Operating Temperature Range -40 → +150 °C
	Output Voltage Range Minimum of 50 V
	Priced to Clear Yes
	Output Current Range Maximum of 1230 mA

Power Integrations, AC-DC Converter, Minimum of 50 V 7-Pin, PDIP LNK3604P

Be the first to know about our latest products and services