ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
FAN53555UC13X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG BUCK PROG 5A 20WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN53555UC13X
- Description：IC REG BUCK PROG 5A 20WLCSP
- Series：TinyBuck®
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Programmable
- Number of Outputs：1
- Voltage - Input (Min)：2.5V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：1.43V
- Current - Output：5A
- Frequency - Switching：2.4MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-UFBGA, WLCSP
- Supplier Device Package：20-WLCSP (1.96x1.56)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN53555UC13X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN53555UC13X is a synchronous buck switching regulator manufactured by onsemi, formerly Fairchild Semiconductor. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 5 A output current. The device features a digitally programmable output voltage ranging from 800 mV to 1.43 V. It utilizes a fixed 2.4 MHz switching frequency and includes integrated synchronous rectifiers for high efficiency. The component is housed in a compact 20-WLCSP package (1.96x1.56 mm) and supports operation across a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous step-down topology providing high conversion efficiency
- Digitally programmable output voltage via I2C-compatible interface
- Integrated synchronous rectifiers eliminate external Schottky diodes
- Compact WLCSP footprint minimizes printed circuit board area
Voltage Regulators - DC DC Switching Regulators Applications
- Portable computing devices requiring efficient power management
- Digital signal processors and microprocessors
- Cell phones and smart phones
- Digital cameras and portable media players
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Review the latest datasheet for any pinout or electrical specification updates. Ensure proper handling procedures are followed due to the fine-pitch wafer-level chip scale packaging format.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this regulator when high current density and small form factor are required. The 2.4 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the required output voltage falls within the 800 mV to 1.43 V programmable range. Ensure the input supply voltage remains within the 2.5 V to 5.5 V operational limits.
Voltage Regulators - DC DC Switching Regulators Part Context
This component belongs to the TinyBuck family of digital programmable regulators. It represents a transition from the earlier FAN5355 series, offering increased output current capability while maintaining similar control interfaces. The part integrates power switches and control logic into a single ultra-small package, replacing discrete solutions previously used in mobile applications.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
- FAN53555UC01X
- FAN53555UC05X
- FAN53555BUC13X
Voltage Regulators - DC DC Switching Regulators FAQ
What is the maximum output current capability?
The device supports a continuous output current of up to 5 Amperes.
Is the output voltage adjustable?
Yes, the output voltage is digitally programmable from 800 mV to 1.43 V using an I2C-compatible interface.
What is the operating temperature range?
The component is rated for operation between -40°C and +85°C ambient temperature.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
