Manufacturer Part Number
FAN53555UC04X
Manufacturer
onsemi
Introduction
High-efficiency, integrated synchronous step-down regulator
Product Features and Performance
Buck regulator topology
Single programmable output
High-frequency switching at 2.4MHz
Synchronous rectifier for improved efficiency
Supports 5A output current
Wide input voltage range from 2.5V to 5.5V
Adjustable output voltage from 0.603V to 1.41V
20-UFBGA, WLCSP packaging for compact design
Surface mount technology for automated assembly processes
Product Advantages
Minimized external components due to integrated circuit
Programmable output voltage for design flexibility
High efficiency for thermal management
Suitable for battery-powered applications with its wide input voltage range
Low-profile package ideal for space-constrained applications
Key Technical Parameters
Input Voltage: 2.5V to 5.5V
Output Voltage: 0.603V to 1.41V
Output Current: 5A
Switching Frequency: 2.4MHz
Operating Temperature: -40°C to 85°C
Package: 20-WLCSP (1.96x1.56)
Quality and Safety Features
Designed to meet industry-standard quality and safety requirements
Operational over a wide temperature range for robust applications
Compatibility
Compatible with a wide range of input sources and output loads
Suitable for use in various circuit designs due to programmable output
Application Areas
Portable electronics
Mobile devices
Battery-powered systems
Networking equipment
Point-of-load applications
Product Lifecycle
Active product status indicates ongoing manufacturing and availability
No indications of nearing discontinuation
Replacements or upgrades may be sought within onsemi's TinyBuck® series or other compatible products by the manufacturer
Several Key Reasons to Choose This Product
High efficiency suitable for power-sensitive applications
Programmable output enables high design adaptability
Supports heavy load conditions with up to 5A output
Compact package suitable for modern small-form-factor devices
Part of TinyBuck® series which signifies a family of well-established power management technologies
Reliable manufacturer with a reputation for quality in power management products
