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LVR008NS
Resettable Fuses - PPTC .08A 240VAC 20/1.2A Imax
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製造商零件號 # : LVR008NS
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包裝/封裝: Radial
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製造商: Littelfuse
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產品分類 : PTC Resettable Fuses
品質保證
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例子
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LVR008NS 數據表
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
PolySwitch devices in the LVR line-voltage product range are manufactured with polymeric positive temperature coefficient (PPTC) materials. They are capable of handling line voltages of 120VAC, VDC, and 240VAC, VDC, with an operating current of up to 2A at 20°C. These devices play a crucial role in preventing damage caused by both overcurrent surges and overtemperature faults
主要特徵
- Industrial automation systems
- Data center infrastructure
- Electronic equipment manufacturing
應用
- Fire alarms
- Loudspeaker systems
- Motor controls
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。
| Hold Current (A) | 0.08 | Trip Current (A) | 0.19 |
| Minimum Resistance (RMIN) (Ohms) | 7.4 | Resistance (Max) Ω | 12 |
| Max Resistance (R1max) (Ohms) | 26 | Max Time to Trip Time (Sec) | 10 |
| Interrupt Current (Max) AMP | 1.2 | Interrupt Voltage (Max) VRMS | 265 |
| Power Dissipation (Typical) WATT | 0.9 | Maximum Operating Temperature ! | 85 |
常見問題解答
What is LVR008NS?
The LVR008NS is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is used to provide a stable and regulated output voltage from a higher input voltage, making it suitable for a wide range of applications including portable devices, battery-powered systems, and embedded electronics.
How Does LVR008NS Work?
The LVR008NS operates by regulating the input voltage to a precise and stable output voltage with minimal dropout. It uses a feedback control loop to adjust the output voltage, ensuring consistent performance even with variations in input voltage and load conditions. The regulator is designed to minimize power dissipation, making it efficient for battery-operated applications.
How Many Pins does LVR008NS have and What are the Functions of the Pinout Configuration?
The LVR008NS is housed in a small 5-pin SOT-23 package. The pinout configuration includes:
- VIN: Input voltage pin.
- GND: Ground pin.
- VOUT: Regulated output voltage pin.
- EN: Enable pin for controlling the regulator's on/off state.
- BYP: Bypass pin for stability enhancement in certain applications.
What are the Pros and Cons of LVR008NS?
Pros:
- Low Dropout Voltage: Provides a regulated output even with small voltage differentials between the input and output.
- Low Quiescent Current: Minimizes power consumption, particularly in battery-operated devices.
- Small Package: The SOT-23 package is compact and space-efficient for compact designs.
- Thermal Shutdown Protection: Includes thermal shutdown circuitry to protect the regulator from overheating.
Cons:
- Limited Output Current: May not be suitable for applications requiring high output currents.
- External Components: May require external capacitors or resistors for stability and filtering.
Are There Any Equivalents/Alternatives to LVR008NS for Recommendation?
- The MIC5205 from Microchip Technology is an equivalent LDO voltage regulator with similar features.
- Alternatives to the LVR008NS include the MCP1700 from Microchip Technology and the LD39050 from STMicroelectronics.