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ACT8840QM175-T
Product Overview
Category
ACT8840QM175-T belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for power management purposes.
Characteristics
- High efficiency
- Low power consumption
- Compact size
- Wide input voltage range
- Multiple protection features
Package
ACT8840QM175-T is available in a small outline package (SOP) or a quad flat no-leads (QFN) package.
Essence
The essence of ACT8840QM175-T lies in its ability to efficiently regulate and distribute power within electronic devices, ensuring optimal performance and reliability.
Packaging/Quantity
ACT8840QM175-T is typically packaged in reels or tubes, with quantities varying depending on customer requirements.
Specifications
- Input Voltage Range: 2.7V - 5.5V
- Output Voltage Range: 0.6V - 3.6V
- Maximum Output Current: 1.75A
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
ACT8840QM175-T features a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
- PGND: Power ground pin
- SW: Switching pin
- BST: Boost pin
- SS: Soft-start pin
- COMP: Compensation pin
- ILIM: Current limit pin
- PG: Power good pin
- AGND: Analog ground pin
- VREF: Reference voltage pin
- ISET: Current set pin
- VSET: Voltage set pin
- CLK: Clock pin
- SYNC: Synchronization pin
- NC: No connection pin
- NC: No connection pin
Functional Features
- Wide input voltage range allows for compatibility with various power sources.
- High efficiency conversion ensures minimal power loss.
- Multiple protection features, such as overvoltage and overcurrent protection, enhance device safety.
- Soft-start function prevents excessive inrush current during startup.
Advantages and Disadvantages
Advantages
- High efficiency leads to improved battery life in portable devices.
- Compact size enables integration into space-constrained designs.
- Wide input voltage range provides flexibility in power source selection.
- Multiple protection features enhance device reliability.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Requires careful consideration of thermal management due to small package size.
Working Principles
ACT8840QM175-T operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power conversion from the input voltage to the desired output voltage.
Detailed Application Field Plans
ACT8840QM175-T finds application in various electronic devices, including but not limited to: - Smartphones and tablets - Portable gaming consoles - Wearable devices - IoT devices - Industrial equipment
Detailed and Complete Alternative Models
- ACT8840QM175-TA: Similar specifications and features, but with extended temperature range (-40°C to +105°C).
- ACT8840QM175-TB: Higher maximum output current (2A), suitable for more demanding applications.
- ACT8840QM175-TC: Lower cost variant with slightly reduced efficiency.
These alternative models provide options for different application requirements while maintaining similar functionality to ACT8840QM175-T.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ACT8840QM175-T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of ACT8840QM175-T in technical solutions:
Q: What is ACT8840QM175-T? A: ACT8840QM175-T is a power management IC (PMIC) designed for use in various technical solutions, providing multiple power rails and advanced features.
Q: What are the key features of ACT8840QM175-T? A: Some key features of ACT8840QM175-T include multiple buck converters, LDO regulators, power sequencing, fault protection, and I2C communication interface.
Q: What technical solutions can ACT8840QM175-T be used in? A: ACT8840QM175-T can be used in a wide range of applications such as smartphones, tablets, portable devices, industrial equipment, and IoT devices.
Q: How many power rails can ACT8840QM175-T support? A: ACT8840QM175-T supports up to 5 power rails, which can be configured to meet the specific requirements of the target application.
Q: Can ACT8840QM175-T handle high current loads? A: Yes, ACT8840QM175-T is capable of handling high current loads with its integrated buck converters and robust power delivery capabilities.
Q: Does ACT8840QM175-T provide power sequencing functionality? A: Yes, ACT8840QM175-T offers power sequencing capabilities, allowing for controlled power-up and power-down sequences to ensure proper system operation.
Q: What kind of fault protection does ACT8840QM175-T offer? A: ACT8840QM175-T provides various fault protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.
Q: Can ACT8840QM175-T be controlled and monitored remotely? A: Yes, ACT8840QM175-T supports I2C communication interface, enabling remote control and monitoring of its operation and settings.
Q: Is ACT8840QM175-T a standalone solution or does it require additional components? A: ACT8840QM175-T is a highly integrated PMIC, but it may require some external components such as capacitors, inductors, and resistors for proper operation.
Q: Where can I find more information about ACT8840QM175-T and its application in technical solutions? A: You can refer to the datasheet, application notes, and technical documentation provided by the manufacturer of ACT8840QM175-T for detailed information on its application in various technical solutions.
Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of ACT8840QM175-T in different applications.