LTC4425IDD#PBF - Dual Input PowerPath Controller by Linear Technology
The LTC4425IDD#PBF is a sophisticated PowerPath controller designed by Linear Technology to manage power distribution from two input sources to a rechargeable battery and a system load. This versatile component ensures seamless transition between input power sources, such as a wall adapter and a USB port, to maintain uninterrupted power supply for critical applications.
Key Features:
- Automatic PowerPath Selection: The LTC4425 automatically selects the highest priority power source based on voltage levels, ensuring the most efficient charging and system operation.
- Wide Input Voltage Range: With a wide input voltage range from 4.5V to 40V, the LTC4425 can accommodate various power sources, making it ideal for diverse applications.
- Integrated Ideal Diode Controller: The LTC4425 features an integrated ideal diode controller, which provides low loss power delivery and prevents reverse current flow.
- Programmable Charge Current: Users can program the charge current to match the requirements of the specific battery technology being used, ensuring safe and efficient charging.
- Overvoltage Protection: The device includes overvoltage protection to safeguard the system and battery from excessive input voltages.
Applications:
The LTC4425IDD#PBF is suitable for a wide range of applications, including but not limited to:
- Portable and handheld devices
- Backup battery systems
- Uninterruptible power supplies (UPS)
- Energy harvesting systems
Product Specifications:
| Parameter |
Value |
| Part Number |
LTC4425IDD#PBF |
| Input Voltage Range |
4.5V to 40V |
| Package |
10-lead DFN (3mm × 3mm) |
| Operating Temperature Range |
-40°C to +125°C |
With its robust design and advanced features, the LTC4425IDD#PBF by Linear Technology is an ideal solution for managing power in systems requiring reliable and continuous operation.