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2A1690-3BB Product Overview
Product Identification
- Product Name: 2A1690-3BB
- Category: Electronic Component
- Use: Power Management
- Characteristics: High efficiency, compact design, reliable performance
- Package: SMD (Surface Mount Device)
- Essence: Voltage Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage: Adjustable from 0.8V to 24V
- Output Current: Up to 2A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
- Package Type: 8-pin SOIC (Small Outline Integrated Circuit)
Detailed Pin Configuration
- VIN (Pin 1) - Input Voltage
- GND (Pin 2) - Ground
- FB (Pin 3) - Feedback
- EN (Pin 4) - Enable
- SW (Pin 5) - Switch Node
- PG (Pin 6) - Power Good
- SS/TRK (Pin 7) - Soft Start/Tracking
- VOUT (Pin 8) - Output Voltage
Functional Features
- High Efficiency: Provides efficient power conversion, reducing energy loss.
- Adjustable Output: Allows for flexibility in setting the output voltage as per requirements.
- Power Good Indicator: Monitors the output voltage status for system reliability.
- Soft Start/Tracking: Enables controlled startup and tracking of the output voltage.
Advantages and Disadvantages
Advantages
- Compact design suitable for space-constrained applications
- Wide input voltage range for versatile usage
- Low quiescent current for improved efficiency
- Power good indicator enhances system reliability
Disadvantages
- Limited output current compared to higher-rated regulators
- Not suitable for high-power applications exceeding 2A
Working Principles
The 2A1690-3BB operates as a step-down voltage regulator, converting a higher input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) control to achieve high efficiency and precise output voltage regulation. The feedback mechanism ensures stable and accurate output voltage under varying load conditions.
Detailed Application Field Plans
The 2A1690-3BB is well-suited for various applications including: - Portable electronic devices - Automotive electronics - Industrial automation systems - LED lighting - Battery-powered equipment
Detailed and Complete Alternative Models
- 2B1780-4CC: Higher output current (4A) version with similar features
- 2C1555-2AA: Lower quiescent current version for ultra-low power applications
- 2D1922-5DD: Extended temperature range variant for harsh environments
In conclusion, the 2A1690-3BB voltage regulator offers a compact, efficient, and reliable solution for power management in diverse electronic applications.
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10个与2A1690-3BB在技术解决方案中的应用相关的常见问题及解答
What is 2A1690-3BB?
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