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MAX77818EWZ+T
IC BATT CHG LI-ION 1CELL 72WLP
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| FaultProtection | Over Current, Over Voltage |
| ChargeCurrent-Max | 3A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 5V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 72-WFBGA, WLBGA |
概述
Description
The MAX77818EWZ+T is a highly integrated power management IC (PMIC) designed for portable applications. It is typically used in devices that require efficient power management solutions, such as smartphones, tablets, and wearable technology. The IC includes multiple buck converters, low-dropout regulators (LDOs), and a charger, all integrated into a single package, optimizing space and performance.
Key features of the MAX77818EWZ+T include high efficiency, minimal external component requirements, and low quiescent current, which contribute to prolonged battery life in portable devices. It supports various power management tasks, including battery charging, power path management, and DC-DC conversion, providing flexible power supply options for complex electronic systems.
The PMIC is equipped with programmable output voltages, thermal management features, and protection mechanisms, making it adaptable to a wide range of power needs and operational conditions. Its compact design, along with advanced power management capabilities, makes the MAX77818EWZ+T a popular choice for engineers looking to optimize power solutions in modern electronic devices.
Key features of the MAX77818EWZ+T include high efficiency, minimal external component requirements, and low quiescent current, which contribute to prolonged battery life in portable devices. It supports various power management tasks, including battery charging, power path management, and DC-DC conversion, providing flexible power supply options for complex electronic systems.
The PMIC is equipped with programmable output voltages, thermal management features, and protection mechanisms, making it adaptable to a wide range of power needs and operational conditions. Its compact design, along with advanced power management capabilities, makes the MAX77818EWZ+T a popular choice for engineers looking to optimize power solutions in modern electronic devices.
Features
The MAX77818EWZ+T is a highly integrated power management IC designed for portable devices. Key features include:
1. Multiple Output Voltages: Supports various output voltage configurations for different components within a device.
2. High Efficiency: Optimized for low power consumption to extend battery life.
3. Adjustable Voltage Settings: Allows customization to match specific device requirements.
4. Low Dropout Regulator (LDO): Ensures stable operation even in low voltage conditions.
5. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protections for enhanced safety.
6. Compact Design: Suitable for space-constrained applications, facilitating integration into small form factor devices.
7. I2C Interface: Provides easy programmability and communication with other electronic components.
8. Battery Management: Offers features for efficient battery charging and management.
These features make the MAX77818EWZ+T ideal for smartphones, tablets, and other portable electronic devices that require efficient power management in a compact design.
1. Multiple Output Voltages: Supports various output voltage configurations for different components within a device.
2. High Efficiency: Optimized for low power consumption to extend battery life.
3. Adjustable Voltage Settings: Allows customization to match specific device requirements.
4. Low Dropout Regulator (LDO): Ensures stable operation even in low voltage conditions.
5. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protections for enhanced safety.
6. Compact Design: Suitable for space-constrained applications, facilitating integration into small form factor devices.
7. I2C Interface: Provides easy programmability and communication with other electronic components.
8. Battery Management: Offers features for efficient battery charging and management.
These features make the MAX77818EWZ+T ideal for smartphones, tablets, and other portable electronic devices that require efficient power management in a compact design.
Package
The MAX77818EWZ+T is a power management IC typically offered in a Wafer-Level Package (WLP). WLPs are known for their compact size and efficiency, making them suitable for space-constrained applications like portable electronics.
Pinout
The MAX77818EWZ+T is a power management IC designed by Maxim Integrated, typically used in mobile and portable applications. It comes in a 73-bump WLP (Wafer-Level Package) with a pin count of 73. This device integrates multiple functions, including a buck-boost converter, low-dropout regulators (LDOs), and other power management features, aimed at optimizing power efficiency and battery life in electronic devices.
Key functions include:
- A high-efficiency buck-boost converter that provides a stable output voltage from a varying input voltage.
- Several LDOs for generating multiple voltage rails needed by various components in a system.
- Power path management to efficiently handle input power sources and battery charging.
With these functions, the MAX77818EWZ+T is suitable for applications requiring efficient power management, such as smartphones, tablets, and other handheld devices. For detailed specifications and application information, refer to the official datasheet provided by the manufacturer.
Key functions include:
- A high-efficiency buck-boost converter that provides a stable output voltage from a varying input voltage.
- Several LDOs for generating multiple voltage rails needed by various components in a system.
- Power path management to efficiently handle input power sources and battery charging.
With these functions, the MAX77818EWZ+T is suitable for applications requiring efficient power management, such as smartphones, tablets, and other handheld devices. For detailed specifications and application information, refer to the official datasheet provided by the manufacturer.
Manufacturer
The MAX77818EWZ+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. (ADI). Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. As part of Analog Devices, the company focuses on a broad range of applications, including power management, sensors, and signal processing, serving industries such as automotive, communications, consumer, industrial, and healthcare.
Application
The MAX77818EWZ+T is a highly integrated power management IC commonly used in applications requiring efficient power regulation and battery management. It is ideal for smartphones, tablets, and other portable consumer electronics due to its ability to manage multiple power rails and optimize battery life. This IC is also suitable for wearable devices and IoT gadgets where space and power efficiency are critical.
Equivalent
The MAX77818EWZ+T is a Power Management IC (PMIC) designed for mobile applications. Equivalent products might include similar PMICs from manufacturers like Texas Instruments, Analog Devices, or NXP Semiconductors. Examples could be TI's TPS series, Analog Devices' ADP series, or NXP's PF series. It is important to compare specific feature sets, pin configurations, and power specifications to ensure compatibility with your application. Always consult the manufacturers' datasheets for precise equivalency.
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