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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.

✓ 100% Original & Genuine✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

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 16 of 47
Part NumberCategoryDescriptionPackageStockPriceStatus
FAN5333SXLED DriversThe FAN5333SX is an LED driver IC manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the FAN5333SX is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.SC-74A, SOT-753RFQ for sourcing$2.41OBSOLETERFQ
FAN5336MPXDC-DC Switching RegulatorsThe FAN5336MPX 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-WDFN 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 FAN5336MPX is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.6-WDFN Exposed PadRFQ for sourcing$0.9348OBSOLETERFQ
FAN5336UMPXDC-DC Switching RegulatorsThe FAN5336UMPX 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 FAN5336UMPX is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.6-UDFN Exposed PadRFQ for sourcing$1.06OBSOLETERFQ
FAN5346S20XLED DriversThe FAN5346S20X is an LED driver IC manufactured by Fairchild Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in an SOT-23-6 Thin, TSOT-23-6 package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the FAN5346S20X 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 sourcing$1.78OBSOLETERFQ
FAN5350UCXDC-DC Switching RegulatorsThe FAN5350UCX 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 5-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 FAN5350UCX is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.5-UFBGA, WLCSPRFQ for sourcingRFQOBSOLETERFQ
FAN53526UC168XDC-DC Switching RegulatorsThe FAN53526UC168X 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 - 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 FAN53526UC168X is currently in active production through Fairchild Semiconductor's standard distribution channels.9.000 In Stock$0.3371ACTIVERFQ
FAN53526UC224XDC-DC Switching RegulatorsThe FAN53526UC224X 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 15-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 FAN53526UC224X is currently in active production through Fairchild Semiconductor's standard distribution channels.15-UFBGA, WLCSP9.000 In Stock$0.5606ACTIVERFQ
FAN53526UC288XDC-DC Switching RegulatorsThe FAN53526UC288X 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 15-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 FAN53526UC288X is currently in active production through Fairchild Semiconductor's standard distribution channels.15-UFBGA, WLCSP18.000 In Stock$0.4877ACTIVERFQ
FAN53526UC64XDC-DC Switching RegulatorsThe FAN53526UC64X 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 - 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 FAN53526UC64X is currently in active production through Fairchild Semiconductor's standard distribution channels.9.000 In Stock$0.7072ACTIVERFQ
FAN53526UC89XDC-DC Switching RegulatorsThe FAN53526UC89X 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 15-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 FAN53526UC89X is currently in active production through Fairchild Semiconductor's standard distribution channels.15-UFBGA, WLCSP27.576 In Stock$0.1701ACTIVERFQ
FAN53526UC96XDC-DC Switching RegulatorsThe FAN53526UC96X 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 15-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 FAN53526UC96X is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.15-UFBGA, WLCSPRFQ for sourcing$0.3998OBSOLETERFQ
FAN53527UC84XDC-DC Switching RegulatorsThe FAN53527UC84X 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 15-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 FAN53527UC84X is currently in active production through Fairchild Semiconductor's standard distribution channels.15-UFBGA, WLCSP9.000 In Stock$0.3371ACTIVERFQ
FAN5353MPXDC-DC Switching RegulatorsThe FAN5353MPX 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 12-WFDFN 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 FAN5353MPX is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.12-WFDFN Exposed Pad1.952 In Stock$3.84LASTBUYRFQ
FAN53540UCXDC-DC Switching RegulatorsThe FAN53540UCX 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 FAN53540UCX is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP36.653 In Stock$0.8910ACTIVERFQ
FAN5354MPXDC-DC Switching RegulatorsThe FAN5354MPX 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 12-WFDFN 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 FAN5354MPX is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.12-WFDFN Exposed Pad19.920 In Stock$0.8910LASTBUYRFQ
FAN53555BUC05XDC-DC Switching RegulatorsThe FAN53555BUC05X 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 FAN53555BUC05X is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP2.013 In Stock$3.66ACTIVERFQ
FAN53555UC04XDC-DC Switching RegulatorsThe FAN53555UC04X 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 FAN53555UC04X is currently in active production through Fairchild Semiconductor's standard distribution channels.20-UFBGA, WLCSP44.408 In Stock$0.4329ACTIVERFQ
FAN5355MP00XDC-DC Switching RegulatorsThe FAN5355MP00X 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 10-WFDFN 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 FAN5355MP00X is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.10-WFDFN Exposed PadRFQ for sourcing$0.7117OBSOLETERFQ
FAN53600AUC33XDC-DC Switching RegulatorsThe FAN53600AUC33X 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 FAN53600AUC33X is currently in active production through Fairchild Semiconductor's standard distribution channels.6-UFBGA, WLCSP9.600 In Stock$0.2076ACTIVERFQ
FAN53601AC182DFDC-DC Switching RegulatorsThe FAN53601AC182DF 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 - 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 FAN53601AC182DF is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcingRFQOBSOLETERFQ

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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