Overview
The FAN48617UC50X is a low-power PWM (Pulse Width Modulation) only boost regulator designed and manufactured by onsemi (formerly Fairchild Semiconductor). This component is optimized to provide a minimum voltage-regulated rail from a standard single-cell Li-Ion battery. It is part of the TINYBOOST family, known for its compact size and high efficiency, making it suitable for a variety of portable and battery-powered applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.5V to 5.5V |
| Output Voltage | Fixed (e.g., 3.3V, 5V) |
| Output Current | Up to 1A |
| Efficiency | Up to 95% |
| Switching Frequency | 1.4MHz (typical) |
| Package Type | UCSP-50 (2x2mm) |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- High efficiency up to 95% to minimize heat and prolong battery life.
- Compact UCSP-50 package (2x2mm) for space-constrained designs.
- Low quiescent current to reduce standby power consumption.
- Internal compensation and soft-start to simplify design and reduce component count.
- Overcurrent protection and thermal shutdown for enhanced reliability.
Applications
- Portable electronics such as smartphones, tablets, and e-readers.
- Wearable devices like smartwatches and fitness trackers.
- IoT devices requiring efficient power management.
- Battery-powered industrial and medical devices.
Q & A
- What is the input voltage range of the FAN48617UC50X?
The input voltage range is from 2.5V to 5.5V. - What is the typical output current of the FAN48617UC50X?
The typical output current is up to 1A. - What is the switching frequency of the FAN48617UC50X?
The switching frequency is typically 1.4MHz. - What package type is the FAN48617UC50X available in?
The component is available in a UCSP-50 package (2x2mm). - What is the operating temperature range of the FAN48617UC50X?
The operating temperature range is from -40°C to 85°C. - Does the FAN48617UC50X have overcurrent protection?
Yes, it includes overcurrent protection and thermal shutdown for enhanced reliability. - What is the typical efficiency of the FAN48617UC50X?
The typical efficiency is up to 95%. - Is the FAN48617UC50X suitable for wearable devices?
Yes, it is suitable for wearable devices due to its compact size and high efficiency. - Does the FAN48617UC50X require external compensation components?
No, it has internal compensation and soft-start, simplifying the design and reducing component count. - What type of battery can the FAN48617UC50X regulate?
The FAN48617UC50X is designed to regulate voltage from a standard single-cell Li-Ion battery.
