The FAN53555BUC05X is a step-down switching voltage regulator designed to deliver a digitally programmable output voltage from an input range of 2.5 V to 5.5 V. It supports a continuous output current of 5 A and can handle pulse currents up to 6.5 A. The output voltage can be programmed via an I¬=C interface, with options ranging from 0.6 V to 1.23 V in 10 mV steps, and other configurations available for different voltage ranges. Operating at a fixed frequency of 2.4 MHz, the regulator is optimized for efficiency, maintaining over 80% efficiency even at low load currents of 10 mA. It features a programmable slew rate for voltage transitions, a quiescent current of 60 ¬µA in Power-Save Mode, and includes protections such as input under-voltage lockout, thermal shutdown, and overload protection. The device is packaged in a compact 20-bump wafer-level chip scale package (WLCSP), making it suitable for applications in portable devices like tablets, smartphones, and gaming devices.
IC REG BUCK PROG 5A 20WLCSP
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 745732-FAN53555BUC05
Manufacturer Homepage: www.fairchildsemi.co
Reference case: DFN
Reference Date Code: 15+
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Balance
IC REG BUCK PROG 5A 20WLCSP
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP
Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP
IC REG BUCK PROG 5A 20WLCSP
| ODG (Origin Data Global) | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | FAN53555BUC05X | FAN53555BUC05XTR-ND | 745732-FAN53555BUC05X | FAN53555BUC05X | FAN53555BUC05X | FAN53555BUC05X |
| Product Name | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - FAN53555BUC05X | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | ||||
| Package Type | Other; 20-UFBGA, WLCSP | Other; 20-UFBGA, WLCSP | Other; 20-UFBGA, WLCSP | |||
| Output Voltage | 0.6000 volts | 0.6000 to 1.23 volts | 0.6000 volts | 0.6000 to 1.23 volts | ||
| IOUT | 5 amps | 5 amps | 5 amps | 5 amps | 5 amps | |
| VIN | 5.5 volts | 2.5 to 5.5 volts | 2.5 to 5.5 volts |