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Fairchild Semiconductor

Fairchild Semiconductor is a semiconductor manufacturer producing Linear Regulators (LDO), Gate Drivers, DC-DC Switching Regulators, AC-DC Converters & Offline Switchers, PFC Controllers. FPGACenter stocks 928 Fairchild Semiconductor products with global sourcing capabilities, quality inspection, and competitive pricing. All Fairchild Semiconductor components sourced through FPGACenter are 100% original with full traceability documentation.

928
Total Parts
360
In Stock
33
Categories
360
Active
563
EOL/Obsolete

Key Product Lines

Linear Regulators (LDO)Gate DriversDC-DC Switching RegulatorsAC-DC Converters & Offline SwitchersPFC Controllers

✅ Why Source Fairchild Semiconductor from FPGACenter

FPGACenter carries 928 Fairchild Semiconductor part numbers. Submit an RFQ for volume pricing and lead time on any Fairchild Semiconductor component.

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Fairchild Semiconductor Product Categories

Linear Regulators (LDO) (204)Gate Drivers (130)DC-DC Switching Regulators (107)AC-DC Converters & Offline Switchers (78)PFC Controllers (63)EEPROM (58)Power Supply Controllers & Monitors (36)Specialized Power Management (26)LED Drivers (25)Battery Chargers (24)Op Amps & Instrumentation Amplifiers (24)Power Distribution Switches (20)Special Purpose ICs (18)Voltage References (16)Signal Switches, MUX & Decoders (16)DC-DC Switching Controllers (11)Analog Comparators (11)Supervisors & Reset ICs (9)Motor Drivers & Controllers (9)Programmable Timers & Oscillators (8)Gates & Inverters (6)Buffers, Drivers, Receivers & Transceivers (5)Lighting & Ballast Controllers (5)Audio Amplifiers (5)EPROM (4)Current Regulation & Management (2)V/F and F/V Converters (2)Battery Management ICs (1)Drivers, Receivers & Transceivers (1)Linear & Switching Controllers (1)Full & Half-Bridge Drivers (1)ROM & NVRAM (1)Audio Special Purpose ICs (1)

All Fairchild Semiconductor Products

Page 14 of 47
Part NumberCategoryDescriptionPackageStockPriceStatus
FAN4822INPFC ControllersThe FAN4822IN is a switching converter manufactured by Fairchild Semiconductor. Technical highlights include 12.8V ~ 14.2V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 14-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4822IN is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.14-DIP (0.300", 7.62mm)RFQ for sourcing$9.58OBSOLETERFQ
FAN4852IMU8XOp Amps & Instrumentation AmplifiersThe FAN4852IMU8X is an instrumentation amplifier manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for audio systems, instrumentation, and medical devices applications, the FAN4852IMU8X is currently in active production through Fairchild Semiconductor's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)7.116 In Stock$5.82ACTIVERFQ
FAN4855MTCDC-DC Switching RegulatorsThe FAN4855MTC is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4855MTC is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.8-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.9630OBSOLETERFQ
FAN4855MTCXDC-DC Switching RegulatorsThe FAN4855MTCX is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4855MTCX is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.8-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.9630OBSOLETERFQ
FAN4858TZDC-DC Switching RegulatorsThe FAN4858TZ is a DC-DC converter manufactured by Fairchild Semiconductor. Design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in an SOT-23-6 Thin, TSOT-23-6 package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4858TZ is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.SOT-23-6 Thin, TSOT-23-6RFQ for sourcingRFQOBSOLETERFQ
FAN4860UC54XDC-DC Switching RegulatorsThe FAN4860UC54X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 6-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4860UC54X is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.6-UFBGA, WLCSPRFQ for sourcing$0.2535OBSOLETERFQ
FAN4860UMP5XDC-DC Switching RegulatorsThe FAN4860UMP5X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 6-UDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4860UMP5X is currently in active production through Fairchild Semiconductor's standard distribution channels.6-UDFN Exposed Pad23.566 In Stock$0.6485ACTIVERFQ
FAN48610BUC33XDC-DC Switching RegulatorsThe FAN48610BUC33X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48610BUC33X is currently in active production through Fairchild Semiconductor's standard distribution channels.9-UFBGA, WLCSP22.465 In Stock$0.4268ACTIVERFQ
FAN48610BUC45XDC-DC Switching RegulatorsThe FAN48610BUC45X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48610BUC45X is currently in active production through Fairchild Semiconductor's standard distribution channels.9-UFBGA, WLCSP6.969 In Stock$0.3693ACTIVERFQ
FAN48610UC50XDC-DC Switching RegulatorsThe FAN48610UC50X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48610UC50X is currently in active production through Fairchild Semiconductor's standard distribution channels.9-UFBGA, WLCSP24.153 In Stock$0.4268ACTIVERFQ
FAN48618BUC53XDC-DC Switching RegulatorsThe FAN48618BUC53X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48618BUC53X is currently in active production through Fairchild Semiconductor's standard distribution channels.9-UFBGA, WLCSP14.383 In Stock$1.60ACTIVERFQ
FAN4861UC55XDC-DC Switching RegulatorsThe FAN4861UC55X is a DC-DC converter manufactured by Fairchild Semiconductor. Design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4861UC55X is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$4.83OBSOLETERFQ
FAN48623UC50GXDC-DC Switching RegulatorsThe FAN48623UC50GX is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48623UC50GX is currently in active production through Fairchild Semiconductor's standard distribution channels.16-UFBGA, WLCSP26.176 In Stock$0.7807ACTIVERFQ
FAN48630UC50XDC-DC Switching RegulatorsThe FAN48630UC50X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48630UC50X is currently in active production through Fairchild Semiconductor's standard distribution channels.16-UFBGA, WLCSP24.895 In Stock$0.7700ACTIVERFQ
FAN48632UC33XSpecial Purpose ICsThe FAN48632UC33X is a specialized telecom IC manufactured by Fairchild Semiconductor. Technical highlights include 2.35V ~ 5.5V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the FAN48632UC33X is currently in active production through Fairchild Semiconductor's standard distribution channels.16-UFBGA, WLCSP36.000 In Stock$1.71ACTIVERFQ
FAN4868UC33XDC-DC Switching RegulatorsThe FAN4868UC33X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 6-XFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN4868UC33X is currently in active production through Fairchild Semiconductor's standard distribution channels.6-XFBGA, WLCSP2.492 In StockRFQACTIVERFQ
FAN48695UC190XDC-DC Switching RegulatorsThe FAN48695UC190X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN48695UC190X is currently in active production through Fairchild Semiconductor's standard distribution channels.9-UFBGA, WLCSP44.528 In Stock$0.4420ACTIVERFQ
FAN49100AUC360XDC-DC Switching RegulatorsThe FAN49100AUC360X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 20-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN49100AUC360X is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP8.901 In Stock$1.67ACTIVERFQ
FAN49103AUC330XDC-DC Switching RegulatorsThe FAN49103AUC330X is a DC-DC converter manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 20-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN49103AUC330X is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP9.000 In Stock$0.3970ACTIVERFQ
FAN49103AUC340XDC-DC Switching RegulatorsThe FAN49103AUC340X is a DC-DC converter manufactured by Fairchild Semiconductor, part of the TinyPower™ series. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This standard mount component is supplied in a 20-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the FAN49103AUC340X is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP2.447 In Stock$2.01ACTIVERFQ

Frequently Asked Questions

Where can I buy Fairchild Semiconductor electronic components?

FPGACenter stocks 928 Fairchild Semiconductor part numbers with 360 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Fairchild Semiconductor parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 563 end-of-life/obsolete Fairchild Semiconductor part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Fairchild Semiconductor products does FPGACenter carry?

We stock Fairchild Semiconductor products across 33 categories including Linear Regulators (LDO), Gate Drivers, DC-DC Switching Regulators, AC-DC Converters & Offline Switchers. Browse our full catalog or contact our sourcing team for any specific Fairchild Semiconductor part number.

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