Mobile Power

Broad Portfolio of Industry-Leading Point of Load Regulator Solutions

Fairchild’s mobile point of load portfolio addresses the power requirements and limited space challenges of today’s battery-powered devices. From powering NFC and audio subsystems to providing system rails in the power architecture to prevent battery fluctuation brown-out conditions, our broad portfolio of tiny, high-performance power management products meets the demands of high-volume mobile applications. With our high quality standards and world-class supply chain, Fairchild delivers proven solutions for smartphones, tablets, and other mobile devices.

Benefits of Fairchild Mobile Power Solutions

  • Broad portfolio of proven Buck, Boost and Buck-Boost products
  • Small WLCSP solutions minimize overall size
  • Proprietary architectures deliver best-in-class transient response
  • Highest efficiency for day-long runtime

System Diagram

Mobile Point-of-Load Block Diagram

Featured Buck Regulators

Part IDDescriptionIOUT(A)Package /
Dimensions (mm)
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Samples
FAN535552.4 MHz digitally programmable TinyBuck regulator5WL-CSP 20L / 1.6 x 2.0PDFSamples
FAN535262.4 MHz digitally programmable TinyBuck regulator3WL-CSP 15L / 1.3 x 2.0PDFSamples
FAN535282.4 MHz digitally programmable TinyBuck regulator with output down to 0.35V3WL-CSP 15L / 1.3 x 2.0PDFSamples
FAN53600/
FAN53610
3 MHz synchcronous bucks with output up to 3.3V0.6 / 1WL-CSP 6 / 0.9 x 1.2PDFSamples
FAN53601/
FAN53611
6 MHz synchronous bucks0.6 / 1WL-CSP 6 / 0.9 x 1.2PDFSamples

Featured Boost Regulators

Part IDDescriptionIOUT(A)Package /
Dimensions (mm)
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Datasheeet
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Samples
FAN486232.5 MHz synchronous TinyBoost regulator with bypass mode2.5WL-CSP 16 / 1.8 x 1.8PDFSamples
FAN486302.5 MHz synchronous TinyBoost regulator with bypass mode1.5WL-CSP 16 / 1.8 x 1.8PDFSamples
FAN48615/17/18/192.5 MHz fixed output synchronous TinyBoost regulators, PWM only1WL-CSP 9 / 1.2 x 1.2PDFSamples
FAN486102.5 MHz fixed output synchronous TinyBoost regulator1WL-CSP 9 / 1.2 x 1.2PDFSamples
FAN486142.5 MHz fixed output 5.25V synchronous TinyBoost regulator0.5WL-CSP 9 / 1.2 x 1.2PDFSamples
FAN486112.5 MHz fixed output 5.25V synchronous TinyBoost regulator0.35WL-CSP 9 / 1.2 x 1.2PDFSamples

Featured Buck-Boost Regulators

Part IDDescriptionIOUT(A)Package /
Dimensions (mm)
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Datasheeet
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Samples
FAN491031.8 MHz, TinyPower digitally programmable buck-boost regulator2.5WL-CSP 20L / 1.6 x 2.0PDFSamples
FAN491011.8 MHz, TinyPower digitally programmable buck-boost regulator2WL-CSP 20L / 1.6 x 2.0PDFSamples
FAN491001.8 MHz, TinyPower fixed output buck-boost regulator2WL-CSP 20L / 1.6 x 2.0PDFSamples