MAX6858UK29D3+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, small package size
- Package: SOT23-5
- Essence: Provides regulated output voltage for various electronic devices
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 2.9V
- Output Current: 150mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 40µA
- Line Regulation: ±0.05%/V
- Load Regulation: ±0.1%/mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX6858UK29D3+T has a total of five pins:
- GND: Ground pin
- IN: Input voltage pin
- EN: Enable pin (active high)
- BYP: Bypass capacitor pin
- OUT: Output voltage pin
Functional Features
- Low dropout voltage allows efficient regulation even with low input voltages
- Excellent line and load regulation ensures stable output voltage under varying conditions
- Low quiescent current minimizes power consumption in standby mode
- Enable pin provides control over the regulator's operation
- Bypass capacitor pin improves stability and reduces noise
Advantages and Disadvantages
Advantages: - High efficiency - Small package size - Wide input voltage range - Low dropout voltage - Good line and load regulation
Disadvantages: - Limited output current capacity (150mA) - Relatively high quiescent current compared to some alternatives
Working Principles
The MAX6858UK29D3+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.
Detailed Application Field Plans
The MAX6858UK29D3+T is commonly used in various battery-powered electronic devices, such as:
- Portable audio players
- Mobile phones
- Digital cameras
- Handheld gaming consoles
- Wearable devices
Detailed and Complete Alternative Models
- LM1117-2.9: Similar voltage regulator with higher output current capacity (800mA)
- MCP1702-2902E/TO: Low quiescent current alternative with similar specifications
- LP2985-2.9: Ultra-low dropout voltage regulator with adjustable output voltage
These alternative models provide different features and capabilities, allowing designers to choose the most suitable option for their specific application requirements.
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技術ソリューションにおける MAX6858UK29D3+T 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 MAX6858UK29D3+T in technical solutions:
Q: What is MAX6858UK29D3+T? A: MAX6858UK29D3+T is a specific model of voltage regulator IC (integrated circuit) manufactured by Maxim Integrated. It is designed to provide regulated power supply in various electronic applications.
Q: What is the input voltage range for MAX6858UK29D3+T? A: The input voltage range for MAX6858UK29D3+T is typically between 2.5V and 5.5V.
Q: What is the output voltage of MAX6858UK29D3+T? A: MAX6858UK29D3+T provides a fixed output voltage of 2.9V.
Q: What is the maximum output current that MAX6858UK29D3+T can handle? A: MAX6858UK29D3+T can handle a maximum output current of up to 150mA.
Q: Is MAX6858UK29D3+T suitable for battery-powered applications? A: Yes, MAX6858UK29D3+T is suitable for battery-powered applications as it operates within a wide input voltage range and has low quiescent current.
Q: Can MAX6858UK29D3+T be used in automotive applications? A: Yes, MAX6858UK29D3+T is automotive-grade and can be used in automotive applications where a regulated 2.9V power supply is required.
Q: Does MAX6858UK29D3+T have built-in protection features? A: Yes, MAX6858UK29D3+T includes built-in protection features such as thermal shutdown and current limit protection.
Q: What is the package type of MAX6858UK29D3+T? A: MAX6858UK29D3+T is available in a SOT23-5 package, which is a small surface-mount package with five pins.
Q: Can MAX6858UK29D3+T be used in space-constrained applications? A: Yes, MAX6858UK29D3+T's compact SOT23-5 package makes it suitable for space-constrained applications where size is a concern.
Q: Are there any application notes or reference designs available for MAX6858UK29D3+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help in designing circuits using MAX6858UK29D3+T.
Please note that these answers are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and consult with technical experts for accurate information and guidance.