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

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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.

Specifications
Attribute Value
Mounting Type Through Hole
Package Type PDIP
Pin Count 7
Current Limit 289 (Reduced) mA, 356 (Standard) mA
Dimensions 9.83 x 6.6 x 3.68mm
Length 9.83mm
Width 6.6mm
Height 3.68mm
Maximum Input Voltage 265 V ac
Maximum Operating Temperature +150 °C
Maximum Output Current 1.23A
Minimum Input Voltage 85 V ac
Minimum Operating Temperature -40 °C
Output Voltage Range Minimum of 50 V
Typical Operating Supply Voltage 230 V ac
Minimum Output Voltage 50 V
Operating Temperature Range -40 → +150 °C
Output Current Range Maximum of 1230 mA
Input Voltage Range 85 → 265 V ac
700 In stock for delivery within 3 working days
Price Each (In a Tube of 50)
SGD 0.93
(exc. GST)
SGD 1.00
(inc. GST)
units
Per unit
Per Tube*
50 - 50
SGD0.93
SGD46.50
100 - 100
SGD0.868
SGD43.40
150 +
SGD0.814
SGD40.70
*price indicative
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