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MAX1795EUA+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low-dropout, high-current, adjustable voltage regulator
- Package: 8-pin microMAX® package
- Essence: Provides a regulated output voltage with low dropout voltage and high current capability
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.25V to 15V
- Dropout Voltage: 120mV at 500mA load current
- Maximum Output Current: 500mA
- Line Regulation: ±0.05% typical
- Load Regulation: ±0.1% typical
- Quiescent Current: 75µA typical
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1795EUA+T features an 8-pin microMAX package with the following pin configuration:
- GND: Ground connection
- FB: Feedback input for setting the output voltage
- EN: Enable pin for turning the regulator on/off
- VOUT: Regulated output voltage
- NC: No connection
- VIN: Input voltage
- BYP: Bypass capacitor connection
- SHDN: Shutdown pin for disabling the regulator
Functional Features
- Low dropout voltage allows operation with small input-output differentials
- High current capability enables driving power-hungry loads
- Adjustable output voltage provides flexibility in various applications
- Excellent line and load regulation ensures stable output voltage under varying conditions
- Thermal shutdown and current limit protection for enhanced reliability
Advantages and Disadvantages
Advantages: - Low dropout voltage minimizes power dissipation - High current capability suits demanding load requirements - Adjustable output voltage accommodates different system needs - Excellent regulation ensures stable performance - Thermal shutdown and current limit protection enhance reliability
Disadvantages: - Limited maximum output current compared to some other regulators - Requires external components for proper operation
Working Principles
The MAX1795EUA+T is a low-dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage provided at the FB pin. The regulator compares the feedback voltage with the internal reference, and adjusts the pass transistor accordingly to maintain the desired output voltage.
Detailed Application Field Plans
The MAX1795EUA+T finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication systems
Its low dropout voltage and high current capability make it suitable for powering sensitive electronic components in these applications.
Detailed and Complete Alternative Models
- MAX1794: Similar specifications, but with fixed output voltage options
- MAX1796: Higher maximum output current capability
- MAX1797: Lower quiescent current for improved efficiency
- MAX1798: Dual-output voltage regulator with adjustable outputs
These alternative models offer similar functionality with slight variations to cater to specific application requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX1795EUA+T in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of MAX1795EUA+T in technical solutions:
Q: What is the MAX1795EUA+T? A: The MAX1795EUA+T is a high-efficiency, low-quiescent current, step-down DC-DC converter.
Q: What is the input voltage range of the MAX1795EUA+T? A: The input voltage range of the MAX1795EUA+T is from 2.7V to 5.5V.
Q: What is the output voltage range of the MAX1795EUA+T? A: The output voltage range of the MAX1795EUA+T is adjustable from 0.8V to VIN.
Q: What is the maximum output current of the MAX1795EUA+T? A: The maximum output current of the MAX1795EUA+T is 500mA.
Q: Does the MAX1795EUA+T have built-in protection features? A: Yes, the MAX1795EUA+T includes features like overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can the MAX1795EUA+T operate in a wide temperature range? A: Yes, the MAX1795EUA+T can operate in a temperature range of -40°C to +85°C.
Q: Is the MAX1795EUA+T suitable for battery-powered applications? A: Yes, the low quiescent current and high efficiency make the MAX1795EUA+T ideal for battery-powered applications.
Q: Can the MAX1795EUA+T be used in automotive applications? A: Yes, the MAX1795EUA+T is AEC-Q100 qualified and can be used in automotive applications.
Q: Does the MAX1795EUA+T require external components for operation? A: Yes, the MAX1795EUA+T requires a few external components like input/output capacitors and an inductor.
Q: What is the package type of the MAX1795EUA+T? A: The MAX1795EUA+T is available in a 8-pin µMAX package.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes for detailed information.