Overview
The LTC4013EUFD#PBF is a high-voltage battery charger IC designed by Analog Devices Inc. This component is well-suited for charging a wide range of battery chemistries, including lead-acid, Li-Ion, Li-FePO4, Li-Pol, NiCd, and NiMH. It features a synchronous buck converter architecture, making it efficient for various battery management applications.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC4013EUFD#PBF |
| Package | QFN-28-EP (4x5) |
| Input Voltage Range | 0V to 60V |
| Maximum Charge Current | Up to 20A |
| Operating Temperature Range | -40°C to 125°C |
| Compliance | RoHS, EAR99 |
| Mounting Type | Surface Mount |
Key Features
- Multi-Chemistry Support: Supports charging of lead-acid, Li-Ion, Li-FePO4, Li-Pol, NiCd, and NiMH batteries.
- Synchronous Buck Converter: Uses a fixed-frequency, average current mode DC/DC converter for efficient charge current regulation.
- Charge Cycle Timer: Includes a charge cycle timer for absorption to float transition, equalization timeout, and constant-voltage timeout.
- Defective Battery Protection: Automatically reduces charge current and terminates the charge cycle if a defective battery is detected.
- MPPT Burst Mode Operation: Improves switching regulator efficiency in low light conditions.
- Programmable Absorption and Float Voltages: Allows for customizable charging profiles using MODE pins and FB voltages.
Applications
- Automotive Systems: Suitable for automotive battery management systems due to its support for various battery chemistries and robust charging algorithms.
- Renewable Energy Systems: Can be used in solar and wind power systems to charge batteries efficiently, especially in low light or low power conditions.
- Industrial Power Systems: Applicable in industrial settings where reliable and efficient battery charging is crucial.
- Consumer Electronics: Useful in consumer devices that require advanced battery management, such as electric vehicles and energy storage systems.
Q & A
- What is the input voltage range of the LTC4013EUFD#PBF?
The input voltage range is from 0V to 60V.
- Which battery chemistries does the LTC4013EUFD#PBF support?
It supports lead-acid, Li-Ion, Li-FePO4, Li-Pol, NiCd, and NiMH batteries.
- What is the maximum charge current of the LTC4013EUFD#PBF?
The maximum charge current is up to 20A.
- Does the LTC4013EUFD#PBF have built-in defective battery protection?
Yes, it automatically reduces charge current and terminates the charge cycle if a defective battery is detected.
- What is the operating temperature range of the LTC4013EUFD#PBF?
The operating temperature range is from -40°C to 125°C.
- What type of DC/DC converter does the LTC4013EUFD#PBF use?
It uses a fixed-frequency, average current mode DC/DC converter.
- Does the LTC4013EUFD#PBF support MPPT (Maximum Power Point Tracking) burst mode operation?
Yes, it improves switching regulator efficiency in low light conditions.
- How does the LTC4013EUFD#PBF handle charge cycle timing?
It includes a charge cycle timer for absorption to float transition, equalization timeout, and constant-voltage timeout.
- What package type does the LTC4013EUFD#PBF come in?
It comes in a QFN-28-EP (4x5) package.
- Is the LTC4013EUFD#PBF RoHS compliant?
Yes, it is RoHS compliant.
