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MAX77651BEWVA+T
+BOMIC BATT CHG LI-ION 1CELL 30WLP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX77651BEWVA+T
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Bảng dữ liệu MAX77651BEWVA+T DataSheet
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Có sẵn5016
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Voltage |
| Fault Protection | Over Temperature |
| Charge Current - Max | 300mA |
| Battery Pack Voltage | 4.6V (Max) |
| Voltage - Supply (Max) | 5.5V |
| Interface | GPIO, I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 30-WFBGA, WLBGA |
| Supplier Device Package | 30-WLP (2.75x2.15) |
| Base Product Number | MAX77651 |
Tổng quan
Description
Key features include an adjustable output voltage from the boost converter, low quiescent current, and programmable charging currents. It also incorporates safety features such as thermal regulation and input over-voltage protection. The small package size and minimal external components required make it suitable for space-constrained applications.
Overall, the MAX77651BEWVA+T is an efficient, versatile solution for developers looking to enhance battery life and performance in their electronic devices.
Equivalent
Features
1. Power Management: Combines a high-efficiency buck converter and multiple low-dropout (LDO) regulators to provide versatile power supply options.
2. Input Voltage Range: Accepts a wide input voltage range from 2.7V to 5.5V, making it suitable for Li-ion or Li-polymer batteries.
3. Buck Converter: The integrated buck converter can deliver up to 600mA output current with high efficiency (up to 95%).
4. LDO Regulator Outputs: Features three LDO outputs, providing up to 200mA each, ideal for powering various peripherals.
5. Light Load Efficiency: Optimized for high efficiency at light load conditions, enhancing battery life.
6. Dynamic Voltage Scaling: Supports dynamic voltage adjustment for improved performance in power-sensitive applications.
7. Small Package Size: Available in a compact 40-pin 6mm x 6mm TQFN package, facilitating space-constrained designs.
These features make the MAX77651BEWVA+T suitable for smartphones, tablets, and other battery-powered devices.
Pinout
Key Functions:
1. Buck Converter: Efficiently steps down voltage to supply power to various components.
2. LDOs: Provide stable voltage outputs for sensitive circuits.
3. Battery Charger: Manages the charging of Li-ion/Li-polymer batteries.
4. Power Path Management: Ensures seamless transition between battery and power source.
5. I2C Interface: Allows for configuration and monitoring of the device.
The device is optimized for low quiescent current, making it suitable for battery-operated applications.