FAN53555UC01X
- Mfr.Part #
- FAN53555UC01X
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 20-UFBGA, WLCSP
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, VOLTAGE-MOD
- Stock
- 12,222
- In Stock :
- 12,222
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Terminal Pitch :
- 0.4mm
- JESD-609 Code :
- e1
- Min Output Voltage :
- 600mV
- Series :
- TinyBuck®
- Control Mode :
- VOLTAGE-MODE
- Nominal Supply Current :
- 43mA
- Package / Case :
- 20-UFBGA, WLCSP
- Efficiency :
- 80 %
- Width :
- 2mm
- Topology :
- Buck
- Number of Pins :
- 20
- Pbfree Code :
- yes
- Terminal Form :
- Ball
- Voltage - Output (Max) :
- 1.23V
- Function :
- Step-Down
- Control Technique :
- PULSE WIDTH MODULATION
- Length :
- 1.6mm
- ECCN Code :
- EAR99
- Terminal Position :
- BOTTOM
- Mount :
- Surface Mount
- Output Configuration :
- Positive
- Synchronous Rectifier :
- yes
- Operating Supply Voltage :
- 5.5V
- Factory Lead Time :
- 4 Weeks
- Min Supply Voltage :
- 2.5V
- Voltage - Output (Min/Fixed) :
- 0.6V
- Max Output Voltage :
- 1.23V
- Radiation Hardening :
- No
- Output Type :
- Programmable
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Packaging :
- Tape and Reel (TR)
- Frequency - Switching :
- 2.4MHz
- Height :
- 378μm
- Published :
- 2015
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 900mV
- Operating Temperature :
- -40°C~85°C TA
- Input Voltage-Nom :
- 5V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Outputs :
- 1
- Number of Terminations :
- 20
- Weight :
- 73mg
- Base Part Number :
- FAN53555
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Max Output Current :
- 5A
- Datasheets
- FAN53555UC01X
FAN53555UC01X Documents

Voltage Regulators - DC DC Switching Regulators Fairchild Semiconductor FAN53555UC01X Overview
The Fairchild Semiconductor FAN53555UC01X Switching Regulator represents a pinnacle of technology in the domain of Voltage Regulators - DC DC Switching Regulators. Designed to offer superior efficiency and power density, this component is an optimal solution for modern electronic devices requiring reliable voltage modulation. Its advanced internal architecture and the use of cutting-edge materials ensure minimal power loss and exceptional performance stability. The FAN53555UC01X is specifically engineered to meet the rigorous demands of high-performance applications, making it a top choice for designers looking to enhance system reliability and efficiency.
FAN53555UC01X Features
The FAN53555UC01X Switching Regulator is characterized by several standout features that differentiate it in the market. These include high efficiency across a wide load range, an ultra-small form factor that is ideal for space-constrained applications, and excellent transient response. Its programmability allows for flexible voltage adjustments, which is critical in meeting various application specifications. Additionally, it offers features like over-temperature and over-current protection, enhancing the safety and durability of the entire system.
FAN53555UC01X Applications
- Smartphones and Tablets: The FAN53555UC01X is used to provide stable voltage in a compact space, crucial for the slim designs of modern smartphones and tablets.
- Portable Media Players: Ensures long battery life and efficient power consumption, critical for devices used on the go.
- Wireless Networking Devices: Applied in routers and modems to ensure reliable operation and enhance signal integrity.
- Wearable Technology: Supports the demand for miniaturized yet powerful components in devices like smartwatches and fitness trackers.
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