The LM3420AM5-8.4 is a high-quality battery management device from Texas Instruments, designed to offer precise charge management for lithium-ion batteries. This integrated circuit is specifically tailored for single-cell Li-ion or Li-polymer batteries, which are commonly used in portable electronics such as smartphones, tablets, laptops, and digital cameras.
Key Features
- Voltage Precision: The LM3420AM5-8.4 maintains an impressive voltage regulation precision, which is crucial for the longevity and reliability of lithium-ion batteries.
- Charge Control: This device provides constant current and constant voltage charge management, ensuring that the battery is charged efficiently and safely.
- Low Dropout: The low dropout regulator allows for the maximum possible battery voltage under all conditions, a critical feature for maximizing runtime.
- Versatility: It can be used in conjunction with external components to create a charger solution tailored to specific application requirements.
- Temperature Range: The LM3420AM5-8.4 operates over a wide temperature range, making it suitable for various environments and applications.
Applications
The versatility of the LM3420AM5-8.4 makes it an ideal choice for a broad range of applications. It is particularly well-suited for portable devices that require efficient power management to extend battery life and ensure device safety. The device is also used in power banks, backup battery systems, and other products that rely on lithium-ion battery technology.
Technical Specifications
| Parameter |
Value |
| Output Voltage |
8.4V |
| Output Current |
Adjustable with External Components |
| Package Type |
SOT-23 |
| Operating Temperature |
-40°C to +85°C |
For those seeking a reliable and efficient battery management solution, the LM3420AM5-8.4 from Texas Instruments stands out as a sophisticated option that ensures peak performance and safety for your lithium-ion battery applications.