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LTC4020IUHF#TRPBF
+StücklisteIC BATT CHG MULTI-CHEM 38QFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4020IUHF#TRPBF
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Auf Lager6720
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | PowerPath™ |
| Part Status | Active |
| Battery Chemistry | Multi-Chemistry |
| Current - Charging | Constant - Programmable |
| Voltage - Supply (Max) | 55V |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) |
| Base Product Number | LTC4020 |
Übersicht
Description
The device integrates Maximum Power Point Tracking (MPPT) for optimizing power transfer from solar panels, enhancing its suitability for solar-powered applications. Additionally, it supports input current limiting and offers protection features like overvoltage, overcurrent, and overtemperature protection, ensuring safe operation.
The IC is housed in a compact 38-pin QFN package, making it suitable for space-constrained applications. It also features an I2C interface for flexible configuration and monitoring. The LTC4020IUHF#TRPBF is ideal for industrial, automotive, and portable equipment where efficient and reliable battery charging is crucial.
Equivalent
1. Texas Instruments BQ24610 - Standalone Synchronous Switch-Mode Charger.
2. Microchip MCP73871 - Single Cell, Fully Integrated Li-Ion/Li-Polymer Charge Management Controller.
3. Analog Devices ADP5063 - High Input Voltage LDO Linear Battery Charger.
4. STMicroelectronics STBC08 - Li-Ion Linear Battery Charger with Power Path Management.
These alternatives offer similar functionalities for battery charging and power management applications. Always confirm specific requirements and specifications before choosing.
Features
1. Multi-Chemistry Charger: Supports a variety of battery chemistries, including Li-Ion, LiFePO4, SLA, and NiMH.
2. Synchronous Buck-Boost Converter: Enables operation over a wide input voltage range from 4.5V to 55V and output voltage range of 0V to 55V.
3. Wide Charging Current Range: Capable of delivering up to 4A of charging current.
4. Efficiency: Designed for high efficiency, utilizing synchronous rectification to minimize power loss.
5. PowerPath Control: Manages power efficiently between input, battery, and system load.
6. Maximum Power Point Tracking (MPPT): Optimizes energy harvest from solar panels or other power sources.
7. Flexible Timer: Programmable safety timer to prevent overcharging.
8. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection.
9. I²C Interface: Allows for digital programming and monitoring of charge parameters.
These features make the LTC4020IUHF#TRPBF suitable for a variety of power management applications in portable and backup power systems.
Pinout
Key functions of the LTC4020 include:
1. Multi-Chemistry Charging: Supports various battery chemistries with specific charging profiles.
2. Wide Input Voltage Range: Accommodates a broad range of input voltages suitable for various power sources.
3. Synchronous Buck Converter: Integrated synchronous buck converter for efficient power conversion.
4. MPPT: Maximum Power Point Tracking to optimize solar panel output.
5. Dynamic Power Management: Balances load and battery charging to prevent overload.
6. Configurable Features: Allows customization of charging parameters like charge current and voltage.
This combination of features makes the LTC4020 suitable for high-performance battery-powered applications and renewable energy systems.