Manufacturer Part Number
FAN5307SX
Manufacturer
onsemi
Introduction
The FAN5307SX is a high-efficiency, adjustable output voltage step-down (buck) regulator from onsemi, primarily designed for power management applications.
Product Features and Performance
High-efficiency buck regulator
Adjustable output voltage ranging from 0.7V to 4.4V
Supports input voltage from 2.5V to 5.5V
Maximum output current of 300mA
Switching frequency set at 1MHz
Integrated synchronous rectifier for improved efficiency
Operates effectively within a temperature range of -40°C to 85°C
Product Advantages
Highly efficient power conversion
Compact SC-74A, SOT-753 package suitable for space-constrained applications
Suitable for battery-powered devices due to low input voltage requirements
Key Technical Parameters
Input Voltage: 2.5V to 5.5V
Output Voltage: 0.7V to 4.4V
Output Current: 300mA
Switching Frequency: 1MHz
Temperature Range: -40°C to 85°C
Quality and Safety Features
Operational over a wide temperature range ensuring reliability under varying environmental conditions
Built-in synchronous rectifier enhances overall efficiency and power handling
Compatibility
Compatible with various digital devices requiring adjustable voltage and moderate current levels
Ideal for use in battery-operated applications
Application Areas
Mobile phones, PDAs, and other portable electronic devices
Low power on-board DC-DC conversion applications
Wireless and networking devices requiring efficient power management
Product Lifecycle
Status: Obsolete
This model has been discontinued with replacements or upgrades potentially available - verify with manufacturer for current alternatives
Several Key Reasons to Choose This Product
Extremely efficient for battery conservation in portable devices
Versatile input and adjustable output voltage suitable for multiple applications
Compact and lightweight design enables integration in space-limited areas
Proven reliability and robustness at various operating temperatures
Availability of upgrades ensuring prolonged product usage and adaptability