Sifirst · Power Distribution Switches

SF5549DP

Sifirst Power Distribution Switches · DIP-8

Request a quote for SF5549DP

The SF5549DP is a Power Distribution Switches from Sifirst, supplied in a DIP-8 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the SF5549DP: frequency - switching 60kHz~70kHz, voltage - breakdown 650V, operating temperature -40°C~+85°C, duty cycle(max) 80%, feedback system Secondary-Side Feedback and isolation Isolation.

PartnerSemi sources the SF5549DP 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 numberSF5549DP
ManufacturerSifirst
Product typePower Distribution Switches
CategoryPower Management ICs (PMIC)
Package / caseDIP-8
Duty Cycle(Max)80%
Feedback SystemSecondary-Side Feedback
Frequency - Switching60kHz~70kHz
IsolationIsolation
Operating Temperature-40°C~+85°C
TopologyFlyback
Voltage - Breakdown650V
Voltage - Supply11V~25V

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
SF5533LGT AC-DC Controllers & Regulators SOT-23-6 60kHz~70kHz10V~25V
SF5533WLGT AC-DC Controllers & Regulators SOT-23-6 60kHz~70kHz10V~25V
SF5539DP AC-DC Controllers & Regulators DIP-8 45kHz~55kHz600V
SF5539HDP AC-DC Controllers & Regulators DIP-8 60kHz~70kHz600V
SF5773SLGT AC-DC Controllers & Regulators SOT-23-6 52kHz~80kHz11V~29V
SF5877SGT AC-DC Controllers & Regulators SOP-8 52kHz~80kHz700V
SF5887SGT AC-DC Controllers & Regulators SOP-8 11V~29V-40°C~+85°C
SF5897SGT AC-DC Controllers & Regulators SOP-8 47kHz~88kHz700V

Frequently asked questions

What is the SF5549DP?

The SF5549DP is a Power Distribution Switches 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 SF5549DP?

Duty Cycle(Max): 80%; Feedback System: Secondary-Side Feedback; Frequency - Switching: 60kHz~70kHz; Isolation: Isolation; Operating Temperature: -40°C~+85°C; Topology: Flyback; Voltage - Breakdown: 650V; Voltage - Supply: 11V~25V.

What package is the SF5549DP in?

The SF5549DP is listed in a DIP-8 package.

Which part numbers are similar to the SF5549DP?

Similar part numbers in our catalog include SF5533LGT (Sifirst), SF5533WLGT (Sifirst), SF5539DP (Sifirst), SF5539HDP (Sifirst), SF5773SLGT (Sifirst) and SF5877SGT (Sifirst). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the SF5549DP?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SF5549DP&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.