LMR33630ADDA
Synchronous operation
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製造商零件號 # : LMR33630ADDA
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包裝/封裝: HSOIC (DDA)-8
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零件狀態 : ACTIVE
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製造商: Texas Instruments
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產品分類 : Voltage Regulators - DC DC Switching Regulators
品質保證
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服務與包裝
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LMR33630ADDA 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $1.117 | $1.12 |
10 | $0.944 | $9.44 |
30 | $0.850 | $25.50 |
100 | $0.743 | $74.30 |
500 | $0.695 | $347.50 |
1000 | $0.675 | $675.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The LMR33630ADDA is a versatile and efficient step-down voltage regulator that is perfect for a wide range of applications. With an input voltage range of 3.8V to 36V and a maximum output of 3A, this regulator can handle the power needs of industrial, automotive, and telecommunications systems with ease. Its synchronous buck converter architecture ensures minimal power loss and maximum efficiency, while a host of protection features including thermal shutdown and overcurrent protection guarantee safe and reliable operation in any conditions. Additionally, its compact 9.00mm x 6.00mm x 1.25mm package makes it ideal for space-constrained designs, and its fixed output voltage of 3.3V simplifies integration into various systems without the need for additional components. Whether you're designing a cutting-edge industrial machine or a high-performance automotive system, the LMR33630ADDA is the ideal choice for your voltage regulation needs
![LMR33630ADDA LMR33630ADDA](/files/uploads/product/b/3b3275fb-2f7f-410b-db3a-08dbbf1058dd.webp)
主要特徵
- The device features low noise and high PSRR.
- It has a wide operating temperature range of -40°C to 125°C.
- The LMR33630ADDA is designed with thermal shutdown protection.
- The product offers adjustable output voltage for various applications.
- This device features a low dropout voltage and high efficiency.
- It has a programmable soft-start function to prevent inrush current.
應用
- Automotive power systems
- Consumer electronics devices
- Integrated voltage scaling
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) | 3.8 | Vin (max) (V) | 36 |
Vout (min) (V) | 1 | Vout (max) (V) | 34 |
Iout (max) (A) | 3 | Iq (typ) (mA) | 0.024 |
Switching frequency (min) (kHz) | 400 | Switching frequency (max) (kHz) | 2100 |
EMI features | Low parasitic Hotrod packaging | Features | Enable, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, Wettable flanks package |
Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
TI functional safety category | Functional Safety-Capable | Regulated outputs (#) | 1 |
Control mode | current mode | Duty cycle (max) (%) | 98 |
Type | Converter |
Specification Comparison
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 LMR33630ADDA?
The LMR33630ADDA is a high voltage, high efficiency, 3A synchronous step-down DC-DC converter designed by Texas Instruments. It is suitable for a wide range of applications including industrial, automotive, and telecommunications systems that require efficient power conversion.
How Does LMR33630ADDA Work?
The LMR33630ADDA operates by stepping down a higher input voltage to a lower regulated output voltage with high efficiency. It uses a synchronous buck converter topology to minimize power loss and maximize efficiency. The device includes features such as pulse-width modulation (PWM) control, overcurrent protection, and thermal shutdown for reliable operation.
How Many Pins does LMR33630ADDA have and What are the Functions of the Pinout Configuration?
The LMR33630ADDA is housed in a 14-pin HTSSOP (PowerPAD) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node pin.
- GND: Ground pin.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin to turn the converter on/off.
- PG: Power good indicator pin.
- SS/TR: Soft-start/tracking pin for output voltage startup.
- VOUT: Regulated output voltage pin.
What are the Pros and Cons of LMR33630ADDA?
Pros:
- High Efficiency: Provides high efficiency power conversion for energy-sensitive applications.
- Wide Input Voltage Range: Suitable for operation with a wide range of input voltages.
- Integrated Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
- Compact Package: Housed in a space-saving HTSSOP package for easy integration.
- Programmable Soft-Start: Allows customized startup timing for sensitive loads.
Cons:
- Complexity: Requires careful consideration of layout and external components for optimal performance.
- Thermal Considerations: Heat dissipation and thermal design may be critical in high power applications.
- Cost: High-performance DC-DC converters like the LMR33630ADDA may come at a higher cost compared to lower-end alternatives.
Are There Any Equivalents/Alternatives to LMR33630ADDA for Recommendation?
- The TPS62130A from Texas Instruments is a similar high voltage, high efficiency DC-DC converter.
- Alternatives to the LMR33630ADDA include the MP2315 from Monolithic Power Systems and the LM2675 from Texas Instruments.
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