FSFR1900

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Part Number	FSFR1900
Manufacturer	Linear Technology
Category	Integrated Circuits (ICs) › AC DC Converters, Offline Switches
Description	IC OFFLINE SW HALF-BRIDGE 9SIP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	FSFR1900 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 11 - Dec 15 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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FSFR1900 Specifications

Part Number:	FSFR1900
Brand:	Linear Technology
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	AC DC Converters, Offline Switches
Manufacturer:	Linear Technology
Product Status:	Obsolete
Output Isolation:	Isolated
Internal Switch(s):	Yes
Voltage - Breakdown:	500V
Topology:	Half-Bridge
Voltage - Start Up:	14.5 V
Voltage - Supply (Vcc/Vdd):	11.3V ~ 25V
Duty Cycle:	50%
Frequency - Switching:	Up to 300kHz
Power (Watts):	300 W
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features:	EN, Frequency Control
Operating Temperature:	-40°C ~ 130°C (TJ)
Package / Case:	10-SSIP Module, 9 Leads, Formed Leads
Supplier Device Package:	9-SIP
Mounting Type:	Through Hole

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