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PT78ST105H
This product is a positive step-down integrated switch regulator, offering efficient power conversion for various electronic devices."PT78ST105H
This product is a positive step-down integrated switch regulator, offering efficient power conversion for various electronic devices."
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製造商零件號 # : PT78ST105H
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包裝/封裝: SIP-3
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零件狀態 : OBSOLETE
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製造商: Texas Instruments
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產品分類 : DC DC Converters
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系列 : PT78ST1
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About After Sales Service
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例子
捲帶式
剪膠帶
管或託盤
PT78ST105H 數據表
價格 (USD)
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價格 (USD)
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請聯絡我們的客戶服務團隊以取得最新價格資訊。
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PT78ST105H 詳細說明
This versatile regulator is particularly well-suited for battery-powered applications, thanks to its low quiescent current of 10mA. The TO-220 package comes with three lead forming options for easy installation, reducing the time and effort needed for setup
主要特徵
- 3.3V fixed output voltage
- 5V to 12V input voltage range
- 5A output current capability
- Thermal shutdown and current limiting protection
- Low dropout voltage
- High efficiency
應用
- Telecommunications equipment
- Computer servers and data storage systems
- Industrial control systems
- Medical devices
- Power supply modules
- Automotive electronics
- Aerospace and defense systems
- Consumer electronics
- Solar energy systems
- LED lighting systems
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。
| Product Category ! | Non-Isolated DC/DC Converters | RoHS | Details |
| Mounting Style | Through Hole | Product | Non-Isolated / POL |
| Number of Outputs | 1 Output | Output Power ! | 7.5 W |
| Input Voltage, Min | 9 V | Input Voltage, Max | 38 V |
| Output Voltage-Channel 1 | 5 V | Output Current-Channel 1 | 1.5 A |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Brand | Texas Instruments | Industry | Industrial |
| Package / Case | SIP-3 | Product Type ! | Non-Isolated DC-DC Converters |
| Factory Pack Quantity | 25 | Subcategory | DC-DC Converter |
| Part # Aliases | R-78B5.0-1.5L |
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 PT78ST105H?
The PT78ST105H is a positive voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is part of the PT78ST100 series of regulators and is designed to provide a stable and regulated output voltage for electronic circuits and systems.
How Does PT78ST105H Work?
The PT78ST105H works by taking an unregulated input voltage and providing a precise, fixed output voltage. It uses internal circuitry to compare the actual output voltage to a reference voltage, and then adjusts the output to the correct level. This regulation process ensures a stable and reliable voltage supply to connected components.
How Many Pins does PT78ST105H have and What are the Functions of the Pinout Configuration?
The PT78ST105H is housed in a 3-pin TO-220 package. The pinout configuration includes:
- Input (VIN): Pin for the unregulated input voltage.
- Common (COM): Common ground pin.
- Output (VOUT): Pin for the regulated output voltage.
What are the Pros and Cons of PT78ST105H?
Pros:
- Regulated Output: Provides a stable and constant output voltage, ensuring reliable operation of connected devices.
- Simple Operation: Easy to use with minimal external components required for basic operation.
- Thermal Shutdown: Includes thermal shutdown protection to prevent overheating and damage.
- Short Circuit Protection: Offers short circuit protection to safeguard the regulator and connected components.
Cons:
- Fixed Output Voltage: The output voltage is fixed and cannot be adjusted without external circuitry.
- Heat Dissipation: In some applications, heat dissipation considerations may be necessary due to the voltage drop across the regulator.
- Low Efficiency: May not be as efficient as switching regulators, especially for large voltage differentials between input and output.
Are There Any Equivalents/Alternatives to PT78ST105H for Recommendation?
- The LM340T-5.0 from Texas Instruments is a similar 5V positive voltage regulator.
- Alternatives to the PT78ST105H include the L7805CV from STMicroelectronics and the UA7805 from Texas Instruments.
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價格詳情
列出的價格不含增值稅。
| 數量 | 單價 |
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有效庫存550