MAX77950EWW+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High efficiency, compact size, low power consumption
- Package: WLP (Wafer Level Package)
- Essence: Power management IC designed for portable electronic devices
- Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: Programmable from 0.8V to 4.8V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
- Package Dimensions: 1.63mm x 1.63mm
Detailed Pin Configuration
The MAX77950EWW+T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- PG: Power good indicator pin
- VOUT: Output voltage pin
- BST: Boost capacitor connection pin
- FB: Feedback pin
- SS/TRK: Soft-start/tracking pin
Functional Features
- Integrated synchronous buck-boost converter
- Wide input voltage range for compatibility with various power sources
- Programmable output voltage for flexibility
- Low quiescent current for improved battery life
- Overcurrent and overtemperature protection
- Power good indicator for system monitoring
Advantages and Disadvantages
Advantages: - High efficiency helps conserve battery power - Compact size allows for space-saving designs - Wide input voltage range provides versatility - Programmable output voltage suits different device requirements - Overcurrent and overtemperature protection ensure safe operation
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments
Working Principles
The MAX77950EWW+T is a power management IC that utilizes a synchronous buck-boost converter to efficiently regulate the input voltage and provide a programmable output voltage. It operates by continuously monitoring the input voltage and adjusting the switching frequency and duty cycle of the internal switches to maintain the desired output voltage.
Detailed Application Field Plans
The MAX77950EWW+T is designed for use in various portable electronic devices, including smartphones, tablets, wearable devices, and portable medical equipment. Its compact size, high efficiency, and low power consumption make it ideal for battery-powered applications where space and energy efficiency are crucial.
Detailed and Complete Alternative Models
- MAX77951EWW+T
- MAX77952EWW+T
- MAX77953EWW+T
- MAX77954EWW+T
These alternative models offer similar functionality and characteristics to the MAX77950EWW+T, providing customers with options based on their specific requirements.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MAX77950EWW+T בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of MAX77950EWW+T in technical solutions:
Q: What is the MAX77950EWW+T? A: The MAX77950EWW+T is a highly integrated power management IC (PMIC) designed for use in portable devices.
Q: What are the key features of the MAX77950EWW+T? A: The key features of the MAX77950EWW+T include multiple voltage regulators, battery charging capabilities, power sequencing, and various protection features.
Q: Can the MAX77950EWW+T support multiple voltage rails? A: Yes, the MAX77950EWW+T supports multiple voltage rails, making it suitable for powering different components within a system.
Q: Does the MAX77950EWW+T have built-in battery charging capabilities? A: Yes, the MAX77950EWW+T includes a battery charger with support for various charging profiles, making it ideal for portable devices.
Q: Can the MAX77950EWW+T handle power sequencing requirements? A: Yes, the MAX77950EWW+T has built-in power sequencing capabilities, allowing for proper startup and shutdown of different power domains.
Q: What protection features does the MAX77950EWW+T offer? A: The MAX77950EWW+T provides protection against overvoltage, undervoltage, overcurrent, and overtemperature conditions, ensuring safe operation of the system.
Q: Is the MAX77950EWW+T programmable? A: Yes, the MAX77950EWW+T is programmable through an I2C interface, allowing for customization of various parameters and settings.
Q: Can the MAX77950EWW+T be used in low-power applications? A: Yes, the MAX77950EWW+T is designed to operate efficiently in low-power applications, helping to extend battery life.
Q: What is the input voltage range supported by the MAX77950EWW+T? A: The MAX77950EWW+T supports an input voltage range of typically 2.7V to 5.5V, making it compatible with a wide range of power sources.
Q: Are evaluation kits available for the MAX77950EWW+T? A: Yes, Maxim Integrated offers evaluation kits for the MAX77950EWW+T, allowing developers to quickly prototype and test their designs.
Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and technical documentation for detailed information.