LMR23630ADDA
High efficiency voltage conversion of up to 94%
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製造商零件號 # : LMR23630ADDA
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包裝/封裝: HSOIC (DDA)-8
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - DC DC Switching Regulators
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LMR23630ADDA 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The LMR23630 SIMPLE SWITCHER is a versatile and user-friendly 36V, 3A synchronous step-down regulator, designed to meet the needs of various industrial applications. Its wide input range of 4V to 36V makes it suitable for power conditioning from unregulated sources. The peak-current-mode control ensures simple control-loop compensation and cycle-by-cycle current limiting, while the low quiescent current of 75µA makes it ideal for battery-powered systems. Additionally, the ultra-low 2µA shutdown current further extends battery life, making it an efficient choice for power-sensitive applications
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主要特徵
- Low power consumption optimized
- Faster design cycles achieved
- Enhanced performance guaranteed
應用
- Fast and stable output
- Intelligent control features
- Designed for high performance
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Vin (min) (V) | 4.5 | Vin (max) (V) | 36 |
Vout (min) (V) | 1 | Vout (max) (V) | 30 |
Iout (max) (A) | 3 | Iq (typ) (mA) | 0.075 |
Switching frequency (min) (kHz) | 200 | Switching frequency (max) (kHz) | 2200 |
Features | Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Pre-Bias Start-Up, Synchronous Rectification, UVLO adjustable, Wettable flanks package | Operating temperature range (°C) | -40 to 125 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | current mode | Duty cycle (max) (%) | 97 |
Type | Converter |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LMR23630ADDA?
The LMR23630ADDA is a high-efficiency, 3A synchronous step-down DC-DC converter designed by Texas Instruments. It is suitable for various applications requiring a compact, low-voltage power supply solution, such as industrial automation, consumer electronics, and computer peripherals.
How Does LMR23630ADDA Work?
The LMR23630ADDA operates by efficiently converting a higher input voltage to a lower output voltage using a synchronous buck topology. It regulates the output voltage with high accuracy and provides a stable power source for connected devices. The converter features a high switching frequency for smaller external components and improved power efficiency.
How Many Pins does LMR23630ADDA have and What are the Functions of the Pinout Configuration?
The LMR23630ADDA is housed in a 12-pin WSON (Wide Small Outline No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switch pin for the internal power switch.
- PGND, AGND: Power and analog ground pins, respectively.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for turning the converter on or off.
- SS/TR: Soft-start/tracking pin for controlling start-up behavior.
- COMP, VOS: Compensation and voltage offset pins for loop stabilization.
- BOOT, BST: Bootstrap and bootstrap output pins for driving the high-side FET.
- PH: Phase pin for synchronization in multiphase applications.
What are the Pros and Cons of LMR23630ADDA?
Pros:
- High Efficiency: Offers high efficiency to minimize power losses and maximize battery life.
- Wide Input Voltage Range: Supports a wide input voltage range for flexibility in various applications.
- Compact Size: Small form factor and integrated features make it suitable for space-constrained designs.
- Integrated Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for increased reliability.
- Easy to Use: Provides a simple and straightforward design for ease of integration.
Cons:
- External Components: May require additional external components for specific application requirements.
- Cost: Higher cost compared to basic linear regulators due to advanced features.
- Thermal Considerations: Heat dissipation and thermal management may be a concern in high-power applications.
Are There Any Equivalents/Alternatives to LMR23630ADDA for Recommendation?
- The TPS62825 from Texas Instruments is a similar 3A synchronous step-down converter with low quiescent current.
- Alternatives to the LMR23630ADDA include the MP2315 from Monolithic Power Systems and the LT8610 from Analog Devices.
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