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BQ25180YBGR
1-A LI-ION IC PROGRAMMABLE CHARG
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製造商零件號 # : BQ25180YBGR
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包裝/封裝: DSBGA-8
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製造商: Texas Instruments
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產品分類 : Battery Chargers
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BQ25180YBGR 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The BQ25180YBGR is a highly efficient linear battery charger designed for small form factor applications requiring low power consumption. With a maximum charging capacity of 1A and support for system loads up to 2.5A, this chip is versatile enough to meet the demands of a wide range of portable devices
主要特徵
應用
- Battery-operated devices
- Integrated power IC
- IoT sensor applications
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。
| Category | Integrated Circuits (ICs)Power Management (PMIC)Battery Chargers | Mfr | Texas Instruments |
| Series | - | Package | Tape & Reel (TR)Cut Tape (CT)® |
| Product Status | Active | Battery Chemistry ! | Lithium Ion/Polymer, Lithium Iron Phosphate |
| Number of Cells | 1 | Current - Charging | Constant - Programmable |
| Programmable Features ! | Current, Timer, Voltage | Fault Protection ! | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1A | Battery Pack Voltage ! | 4.6V |
| Voltage - Supply (Max) | 5.5V | Interface | I²C |
| Operating Temperature ! | -40°C ~ 125°C | Mounting Type | Surface Mount |
| Package / Case | 8-XFBGA, DSBGA | Supplier Device Package | 8-DSBGA (1.6x1.1) |
| Base Product Number | BQ25180 |
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 BQ25180YBGR?
The BQ25180YBGR is an integrated single-cell Li-Ion or Li-Polymer battery charger with a single input boost converter and ideal diode. It is designed by Texas Instruments for applications such as wearables, portable electronics, and other battery-powered systems.
How Does BQ25180YBGR Work?
The BQ25180YBGR operates by providing a complete power management solution for single-cell battery systems. It includes a boost converter to efficiently charge the battery from a low input voltage, an ideal diode for power path management, and protection features to safeguard the battery and system components.
How Many Pins does BQ25180YBGR have and What are the Functions of the Pinout Configuration?
The BQ25180YBGR is housed in a 25-ball, 0.4-mm pitch, 2.09-mm × 1.62-mm wafer chip scale package (WCSP). The pinout configuration includes:
- VBAT: Battery voltage input.
- VIN: Power input for charging and system power.
- VOUT: Regulated output for system power.
- PROG: Pin for setting charging current and voltage options.
- TS: Thermistor input for temperature monitoring.
- STAT: Status output pin for charge and system indications.
- CE: Enable pin for device control.
- BOOST: Boost converter control pin.
- PGND, DGND: Power and digital ground pins, respectively.
What are the Pros and Cons of BQ25180YBGR?
Pros:
- Integration: Combines a charger, boost converter, ideal diode, and protection features in a single device.
- Small Package: The compact WCSP package is space-efficient, suitable for compact designs.
- Efficiency: Achieves high charging and boost converter efficiency, optimizing battery life.
- System Protection: Includes protection features such as input overvoltage protection and thermal shutdown.
Cons:
- Complexity: May require careful PCB layout and thermal management for optimal performance.
- External Components: Additional external components may be needed for specific system requirements.
Are There Any Equivalents/Alternatives to BQ25180YBGR for Recommendation?
- The BQ25120YFPT from Texas Instruments offers similar functionality in a different package and pinout configuration.
- Alternatives to the BQ25180YBGR include the MCP73871 from Microchip Technology and the MAX1555 from Maxim Integrated.
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