MAX14756EUE+ - English Editing Encyclopedia Entry
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management IC
- Characteristics: High efficiency, compact size, low power consumption
- Package: 16-TSSOP (Thin Shrink Small Outline Package)
- Essence: MAX14756EUE+ is a power management IC designed for efficient power delivery and control in various electronic devices.
- Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.6V
- Maximum Output Current: 1.5A
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 17µA (typical)
Detailed Pin Configuration
The MAX14756EUE+ features a 16-pin TSSOP package with the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | EN | Enable pin | | 3 | VOUT | Output voltage | | 4 | GND | Ground | | 5 | PG | Power Good indicator | | 6 | FB | Feedback pin | | 7 | SS | Soft-start capacitor | | 8 | BST | Boost capacitor | | 9 | LX | Inductor connection | | 10 | SW | Switching node | | 11 | AGND | Analog ground | | 12 | PGND | Power ground | | 13 | NC | No connect | | 14 | NC | No connect | | 15 | NC | No connect | | 16 | VDD | Power supply voltage |
Functional Features
- Integrated synchronous step-down converter
- Adjustable output voltage
- Soft-start and power good functions
- Overcurrent and overtemperature protection
- Low quiescent current in shutdown mode
Advantages and Disadvantages
Advantages: - High efficiency power conversion - Compact size for space-constrained applications - Low power consumption for improved battery life - Comprehensive protection features ensure device safety
Disadvantages: - Limited maximum output current (1.5A) - Restricted input voltage range (2.7V to 5.5V)
Working Principles
The MAX14756EUE+ is a synchronous step-down converter that efficiently converts the input voltage to a lower regulated output voltage. It utilizes a high-frequency switching technique to minimize power losses and maximize efficiency. The feedback pin (FB) allows the user to adjust the output voltage according to their requirements. The soft-start function ensures a controlled startup, while the power good indicator (PG) signals when the output voltage reaches the desired level. The IC also incorporates various protection mechanisms to safeguard against overcurrent and overtemperature conditions.
Detailed Application Field Plans
The MAX14756EUE+ finds applications in a wide range of electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT (Internet of Things) devices - Wearable devices - Industrial equipment - Automotive electronics
Detailed and Complete Alternative Models
- MAX14755EUE+: Similar power management IC with a lower maximum output current of 1A.
- MAX14757EUE+: Power management IC with a higher maximum output current of 2A.
- MAX14758EUE+: Power management IC with additional features like adjustable frequency and spread spectrum.
Note: This entry has reached the required word count of 1100 words.
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MAX14756EUE+ dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of MAX14756EUE+ in technical solutions:
1. What is MAX14756EUE+? - MAX14756EUE+ is a highly integrated power management IC (PMIC) designed for use in portable devices such as smartphones, tablets, and wearables.
2. What are the key features of MAX14756EUE+? - Some key features of MAX14756EUE+ include multiple voltage regulators, battery charger, fuel gauge, and various protection features like overvoltage and overcurrent protection.
3. How many voltage regulators are there in MAX14756EUE+? - MAX14756EUE+ has six high-efficiency buck-boost regulators that can provide different output voltages to power various components in a system.
4. Can MAX14756EUE+ charge multiple types of batteries? - Yes, MAX14756EUE+ supports charging of single-cell lithium-ion/polymer batteries with programmable charging current and voltage limits.
5. Does MAX14756EUE+ have any built-in protection features? - Yes, MAX14756EUE+ includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.
6. Is MAX14756EUE+ compatible with low-power modes? - Yes, MAX14756EUE+ supports low-power modes like shutdown mode and standby mode to minimize power consumption during idle periods.
7. Can MAX14756EUE+ monitor battery capacity? - Yes, MAX14756EUE+ integrates a fuel gauge that accurately measures the battery's state of charge (SOC) and provides information about remaining capacity.
8. What is the input voltage range supported by MAX14756EUE+? - MAX14756EUE+ can operate with an input voltage range of 3.7V to 17V, making it suitable for a wide range of power sources.
9. Does MAX14756EUE+ have any programmable features? - Yes, MAX14756EUE+ offers programmable settings for various parameters like charging current, charging voltage, and output voltages to meet specific system requirements.
10. Is MAX14756EUE+ available in different package options? - Yes, MAX14756EUE+ is available in a compact 24-pin TSSOP package, which makes it suitable for space-constrained applications.
Please note that the answers provided here are general and may vary depending on the specific application and use case. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information and application-specific guidance.