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LTC4015EUHF#TRPBF
+BOMIC BATT CHG MULT-CHEM 2CEL 38QFN
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LTC4015EUHF#TRPBF
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データシート LTC4015EUHF#TRPBF DataSheet
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パッケージ QFN-38
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在庫状況5240
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | PowerPath™ |
| ProductStatus | Active |
| BatteryChemistry | Multi-Chemistry |
| NumberofCells | 1 ~ 9 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current, Timer |
| FaultProtection | Over Temperature |
| Voltage-Supply(Max) | 35V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 38-WFQFN Exposed Pad |
概要
Description
The LTC4015 includes an onboard high-resolution Coulomb counter for accurate charge state determination. It also supports PowerPath control, enabling seamless power management between the input source and battery output. The device is equipped with a 14-bit ADC and extensive telemetry capabilities for real-time monitoring of voltage, current, and temperature via an I²C/SMBus interface.
Its compact QFN package and robust feature set make it suitable for a wide range of applications, including industrial, medical, and portable devices. With programmable parameters and protection features, the LTC4015 provides reliable and efficient charging solutions for complex battery systems.
Equivalent
1. BQ24650 from Texas Instruments - Solar Battery Charger.
2. MCP73871 from Microchip Technology - USB/AC Li-Ion/Li-Polymer Charger.
3. MAX17701 from Maxim Integrated - High-efficiency, high-voltage, battery charger.
These alternatives depend on specific requirements like battery type, voltage range, and features. Always verify pin compatibility and specifications before substituting.
Features
1. Multi-chemistry support: Capable of charging Li-Ion/Polymer, LiFePO4, and lead-acid batteries.
2. High voltage input range: Supports up to 35V, making it versatile for different power sources.
3. Synchronous buck topology: Enables high efficiency and reduced heat generation.
4. Integrated coulomb counter: Provides accurate charge and discharge data for battery monitoring.
5. I2C interface: Allows easy configuration and monitoring through digital communication.
6. Maximum power point tracking (MPPT): Optimizes charging efficiency from solar panels or other variable power sources.
7. Temperature compensation: Ensures safe and efficient charging across a wide temperature range.
8. Extensive protection features: Includes over-voltage, over-current, and over-temperature protections.
9. Programmable charge current and voltage: Provides flexibility in battery management.
These features make the LTC4015EUHF#TRPBF a robust solution for advanced battery charging applications requiring precision and flexibility.
Pinout
Key functions of the LTC4015 include:
1. Battery Charging Control: It handles the charging process through constant-current, constant-voltage, and constant-power modes.
2. Power Management: Integrates power path control, allowing for seamless battery and system power management.
3. Battery Health Monitoring: Provides battery health diagnostics through Coulomb counting and battery voltage measurement.
4. Telemetry and Configuration: Equipped with an I²C interface for configuration, monitoring, and reporting of charging status and other parameters.
5. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to ensure safe operation.
These features make the LTC4015EUHF#TRPBF suitable for a wide range of portable and backup power applications requiring efficient and intelligent battery management solutions.