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MCP73871-2CCI/ML
Battery Management USB/AC Battery Charger
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製造商零件號 # : MCP73871-2CCI/ML
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包裝/封裝: QFN-20
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製造商: Microchip Technology
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產品分類 : Battery Chargers
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MCP73871-2CCI/ML 數據表
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詳細說明
In essence, the MCP73871-2CCI/ML epitomizes innovation in charge management technology, offering a comprehensive solution for battery charging needs. Its advanced features, combined with its compact design, make it an ideal choice for a wide range of applications, ensuring reliable and efficient performance for portable electronic devices. Trust in the MCP73871-2CCI/ML for superior charge management tailored to the demands of modern technology
主要特徵
- Pulse Width Modulation (PWM) Control for System Power
- Charge-Through-Voltage Protection (CTVP) with Alarm
- Total Charge Capacity Monitor and Alarm
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Product Category ! | Battery Management | RoHS | Details |
| Product | Charge Management | Battery Type | Lithium-ion, Lithium Polymer |
| Output Voltage | 4.2 V | Output Current ! | 50 mA to 1 A |
| Operating Supply Voltage ! | 5 V | Package / Case | QFN-20 |
| Mounting Style | SMD/SMT | Brand | Microchip Technology |
| Height | 0.88 mm | Length | 4 mm |
| Maximum Operating Temperature ! | + 85 C | Minimum Operating Temperature | - 40 C |
| Moisture Sensitive | Yes | Product Type ! | Battery Management |
| Factory Pack Quantity | 91 | Subcategory | PMIC - Power Management ICs |
| Type | Battery Charger | Width | 4 mm |
| Unit Weight | 0.002388 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MCP73871-2CCI/ML?
The MCP73871-2CCI/ML is a highly advanced linear charge management controller designed by Microchip Technology. It is specifically tailored for single-cell lithium-ion or lithium-polymer batteries, offering reliable and efficient charging capabilities.
How Does MCP73871-2CCI/ML Work?
The MCP73871-2CCI/ML operates by managing the charging of lithium-ion or lithium-polymer batteries through a precise and controlled process. It incorporates features like constant current and constant voltage charging modes to optimize battery performance and longevity. The controller includes safeguards to prevent overcharging, over-discharging, and thermal issues, ensuring safe battery operation.
How Many Pins does MCP73871-2CCI/ML have and What are the Functions of the Pinout Configuration?
The MCP73871-2CCI/ML is typically housed in a 10-lead MSOP (Mini Small Outline Package) package. The pinout configuration includes:
- VBAT: Battery voltage pin.
- VDD: Power supply pin.
- STAT1, STAT2: Status output pins for charging indications.
- UVLO: Undervoltage lockout pin.
- PROG: Programming pin for setting charge current.
- TEMP: Temperature monitor pin.
- TS: Thermistor input pin for temperature sensing.
- PGND: Power ground pin.
- REG: Voltage regulator output pin.
- PGOOD: Power good output pin.
What are the Pros and Cons of MCP73871-2CCI/ML?
Pros:
- Integrated Charging Controller: Offers a complete solution for lithium-ion or lithium-polymer battery charging.
- Compact Form Factor: The MSOP package is space-efficient, suitable for small designs.
- Safety Features: Includes protections against overcharging, over-discharging, and thermal faults.
- Programmable Charge Current: Allows flexibility in selecting the optimal charging rate.
- Efficient Charging: Utilizes constant current and constant voltage modes for efficient battery charging.
Cons:
- External Components: May require additional external components for specific configurations or optimizations.
- Programming Complexity: Setting the charge current may require understanding of programming procedures.
- Application Limitation: Specifically designed for single-cell lithium-ion or lithium-polymer batteries.
Are There Any Equivalents/Alternatives to MCP73871-2CCI/ML for Recommendation?
- An alternative to the MCP73871-2CCI/ML is the MAX1555 from Maxim Integrated, which also provides single-cell battery charging management.
- Other alternatives include the BQ24074 from Texas Instruments and the LT3652 from Analog Devices.
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