MAX856ESA+ - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuits (ICs)
Use: Voltage Regulator
Characteristics: - Low Dropout Voltage - High Output Current - Adjustable Output Voltage - Thermal Shutdown Protection
Package: SOIC-8
Essence: The MAX856ESA+ is a voltage regulator IC that provides a stable output voltage with low dropout, making it suitable for various electronic applications.
Packaging/Quantity: The MAX856ESA+ is available in tape and reel packaging, with 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.25V to 15V
- Dropout Voltage: 200mV at 100mA
- Output Current: Up to 500mA
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX856ESA+ has the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN | Input Voltage | | 2 | GND | Ground | | 3 | FB | Feedback Pin | | 4 | EN | Enable Pin | | 5 | NC | No Connection | | 6 | OUT | Output Voltage | | 7 | NC | No Connection | | 8 | NC | No Connection |
Functional Features
- Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
- High output current capability allows for powering a wide range of devices.
- Adjustable output voltage enables customization for specific application requirements.
- Thermal shutdown protection prevents damage due to excessive temperature.
Advantages and Disadvantages
Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for powering various devices. - Adjustable output voltage provides flexibility. - Thermal shutdown protection prevents damage.
Disadvantages: - Limited input voltage range (2.5V to 16V). - Quiescent current of 50µA may be relatively high for low-power applications.
Working Principles
The MAX856ESA+ is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.
Detailed Application Field Plans
The MAX856ESA+ can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. Automotive electronics 4. Industrial control systems 5. Communication equipment
Detailed and Complete Alternative Models
Some alternative models to the MAX856ESA+ include: 1. LM317T - Adjustable Voltage Regulator 2. LT1086 - Low Dropout Regulator 3. LM1117 - Fixed Voltage Regulator 4. LM7805 - 5V Voltage Regulator 5. ADP3339 - Ultra-Low Dropout Regulator
These alternative models offer similar functionality and can be considered based on specific application requirements.
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技術ソリューションにおける MAX856ESA+ の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of MAX856ESA+ in technical solutions:
Q: What is the MAX856ESA+? A: The MAX856ESA+ is a voltage regulator IC (integrated circuit) that provides a regulated output voltage from an input voltage source.
Q: What is the input voltage range for the MAX856ESA+? A: The input voltage range for the MAX856ESA+ is typically between 2.5V and 16V.
Q: What is the output voltage range of the MAX856ESA+? A: The output voltage range of the MAX856ESA+ is adjustable, but it can typically provide a regulated output voltage between 1.25V and 15V.
Q: What is the maximum output current of the MAX856ESA+? A: The maximum output current of the MAX856ESA+ is typically around 100mA.
Q: Can the MAX856ESA+ be used in battery-powered applications? A: Yes, the MAX856ESA+ can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low input voltages.
Q: Does the MAX856ESA+ have built-in protection features? A: Yes, the MAX856ESA+ includes built-in protection features such as thermal shutdown and current limiting to protect the IC and the connected components.
Q: Can the MAX856ESA+ be used in automotive applications? A: Yes, the MAX856ESA+ is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.
Q: Is the MAX856ESA+ available in different package options? A: Yes, the MAX856ESA+ is available in a small 8-pin SOIC (Small Outline Integrated Circuit) package.
Q: Can the MAX856ESA+ be used in both step-up and step-down voltage regulation applications? A: Yes, the MAX856ESA+ can be used in both step-up (boost) and step-down (buck) voltage regulation applications.
Q: Are there any application notes or reference designs available for the MAX856ESA+? A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help with the implementation of the MAX856ESA+ in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific use cases and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.