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MAX1734EUK18+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Low Quiescent Current
- Package: SOT-23-5
- Essence: Linear Regulator
- Packaging/Quantity: Tape & Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 1.8V
- Maximum Output Current: 300mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 40µA
- Line Regulation: 0.02%/V
- Load Regulation: 0.05%/mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1734EUK18+T has a total of five pins:
- GND: Ground pin
- FB: Feedback pin for setting the output voltage
- EN: Enable pin for turning the regulator on/off
- VIN: Input voltage pin
- VOUT: Output voltage pin
Functional Features
- Low dropout voltage allows efficient regulation even with low input voltages.
- Low quiescent current ensures minimal power consumption during standby or idle states.
- Excellent line and load regulation provide stable output voltage under varying conditions.
- Thermal shutdown protection prevents damage due to excessive temperature.
Advantages and Disadvantages
Advantages: - Compact SOT-23-5 package enables space-saving designs. - Wide input voltage range allows compatibility with various power sources. - Low quiescent current extends battery life in portable applications.
Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may cause some power loss in low input voltage scenarios.
Working Principles
The MAX1734EUK18+T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) controls the on/off state of the regulator.
Detailed Application Field Plans
The MAX1734EUK18+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems
Detailed and Complete Alternative Models
- MAX1735EUK18+T: Similar specifications, but with an adjustable output voltage.
- MAX1736EUK18+T: Higher maximum output current of 500mA.
- MAX1737EUK18+T: Lower dropout voltage of 80mV at 100mA.
These alternative models provide options based on specific requirements and design considerations.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1734EUK18+T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MAX1734EUK18+T in technical solutions:
Q: What is the MAX1734EUK18+T? A: The MAX1734EUK18+T is a low-dropout linear regulator (LDO) IC that provides a fixed output voltage of 1.8V.
Q: What is the input voltage range for the MAX1734EUK18+T? A: The input voltage range for the MAX1734EUK18+T is typically between 2.5V and 6.5V.
Q: What is the maximum output current of the MAX1734EUK18+T? A: The MAX1734EUK18+T can provide a maximum output current of 150mA.
Q: Can the MAX1734EUK18+T be used in battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make it suitable for battery-powered applications.
Q: Does the MAX1734EUK18+T have built-in thermal shutdown protection? A: Yes, the MAX1734EUK18+T has built-in thermal shutdown protection to prevent overheating.
Q: Can I use the MAX1734EUK18+T in automotive applications? A: Yes, the MAX1734EUK18+T is automotive-grade and can be used in automotive applications.
Q: What is the typical dropout voltage of the MAX1734EUK18+T? A: The typical dropout voltage of the MAX1734EUK18+T is 120mV at 100mA load.
Q: Is the MAX1734EUK18+T available in different package options? A: Yes, the MAX1734EUK18+T is available in a SOT23-5 package.
Q: Can I use the MAX1734EUK18+T in low-power IoT devices? A: Yes, the low quiescent current and small form factor make it suitable for low-power IoT devices.
Q: Does the MAX1734EUK18+T require any external components for operation? A: Yes, the MAX1734EUK18+T requires input and output capacitors for stability and proper operation.
Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.