Sifirst · AC-DC Controllers & Regulators

SF5539DP

Sifirst AC-DC Controllers & Regulators · DIP-8

Request a quote for SF5539DP

The SF5539DP is an AC-DC Controllers & Regulators from Sifirst, supplied in a DIP-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the SF5539DP: frequency - switching 45kHz~55kHz, voltage - breakdown 600V, operating temperature -40°C~+85°C, duty cycle(max) 80%, feedback system Secondary-Side Feedback and isolation Isolation.

PartnerSemi sources the SF5539DP for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberSF5539DP
ManufacturerSifirst
Product typeAC-DC Controllers & Regulators
CategoryPower Management ICs (PMIC)
Package / caseDIP-8
Duty Cycle(Max)80%
Feedback SystemSecondary-Side Feedback
Frequency - Switching45kHz~55kHz
IsolationIsolation
Operating Temperature-40°C~+85°C
TopologyFlyback
Voltage - Breakdown600V
Voltage - Supply11V~25V
Working ModePWM Modulation

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Sifirst Power Management ICs (PMIC)

Part numberTypePackageKey specs
SF1565SGT AC-DC Controllers & Regulators SOP-8 50kHz~130kHz11V~23V
SF1585LGT AC-DC Controllers & Regulators SOT-23-6 60kHz~70kHz800mA
SF5533LGT AC-DC Controllers & Regulators SOT-23-6 60kHz~70kHz10V~25V
SF5533WLGT AC-DC Controllers & Regulators SOT-23-6 60kHz~70kHz10V~25V
SF5539HDP AC-DC Controllers & Regulators DIP-8 60kHz~70kHz600V
SF5549DP Power Distribution Switches DIP-8 60kHz~70kHz650V
SF5773SLGT AC-DC Controllers & Regulators SOT-23-6 52kHz~80kHz11V~29V
SF5877SGT AC-DC Controllers & Regulators SOP-8 52kHz~80kHz700V

Frequently asked questions

What is the SF5539DP?

The SF5539DP is an AC-DC Controllers & Regulators from Sifirst, supplied in a DIP-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

What are the specifications of the SF5539DP?

Duty Cycle(Max): 80%; Feedback System: Secondary-Side Feedback; Frequency - Switching: 45kHz~55kHz; Isolation: Isolation; Operating Temperature: -40°C~+85°C; Topology: Flyback; Voltage - Breakdown: 600V; Voltage - Supply: 11V~25V; Working Mode: PWM Modulation.

What package is the SF5539DP in?

The SF5539DP is listed in a DIP-8 package.

Which part numbers are similar to the SF5539DP?

Similar part numbers in our catalog include SF1565SGT (Sifirst), SF1585LGT (Sifirst), SF5533LGT (Sifirst), SF5533WLGT (Sifirst), SF5539HDP (Sifirst) and SF5549DP (Sifirst). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the SF5539DP?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SF5539DP&brand=Sifirst or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.