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LM2594HVM-12
This voltage regulator is designed for step-down applications and comes in an 8-SOIC packageLM2594HVM-12
This voltage regulator is designed for step-down applications and comes in an 8-SOIC package
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製造商零件號 # : LM2594HVM-12
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包裝/封裝: SOIC-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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LM2594HVM-12 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.296 | $1.30 |
| 10 | $1.097 | $10.97 |
| 30 | $0.987 | $29.61 |
| 100 | $0.864 | $86.40 |
| 500 | $0.768 | $384.00 |
| 1000 | $0.744 | $744.00 |
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
In conclusion, the LM2594HVM-12 stands out as a high voltage adjustable switching regulator that combines efficiency, reliability, and flexibility in a single package. Its robust design, protection features, and wide operating temperature range make it a versatile choice for a range of applications where stable power supply is essential. With its impressive output current capacity, efficiency rating, and safety features, this regulator is sure to meet the demanding requirements of industrial, automotive, and telecommunications systems. Upgrade your power management solution with the LM2594HVM-12 and experience the benefits of high performance and peace of mind in your projects
主要特徵
- LM25-94HVM-12 provides efficient power conversion in a compact package.
- With an input voltage range up to 60V, it meets various application requirements.
- A maximum output current of 0.5A ensures reliable operation.
應用
- Industrial voltage regulator
- Wide input range
- Compact power supply
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 ! | Switching Voltage Regulators | RoHS | N |
| Output Voltage | 12 V | Output Current ! | 500 mA |
| Input Voltage, Max | 60 V | Number of Outputs | 1 Output |
| Topology | Buck | Package / Case | SOIC-8 |
| Mounting Style | SMD/SMT | Switching Frequency ! | 150 kHz |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
| Series | LM2594HV | Input Voltage, Min | 4.5 V |
| Brand | Texas Instruments | Operating Supply Current | 5 mA |
| Product Type ! | Switching Voltage Regulators | Factory Pack Quantity | 95 |
| Subcategory | PMIC - Power Management ICs | Tradename | SIMPLE SWITCHER |
| Type | Inverting, Step Down | Unit Weight | 0.006596 oz |
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 LM2594HVM-12?
The LM2594HVM-12 is a high-voltage, step-down switching regulator integrated circuit (IC) designed by Texas Instruments. It is specifically designed to provide a regulated output voltage of 12V from a higher input voltage source. The device is ideal for various power management applications, such as industrial control systems, automotive electronics, and distributed power systems.
How Does LM2594HVM-12 Work?
The LM2594HVM-12 operates by efficiently stepping down a higher input voltage to a regulated 12V output using a pulse-width modulation (PWM) control scheme. It utilizes an internal switch and synchronous rectifier to achieve high efficiency and minimize power dissipation. The device includes overcurrent and thermal protection features to ensure reliable operation under varying load conditions.
How Many Pins does LM2594HVM-12 have and What are the Functions of the Pinout Configuration?
The LM2594HVM-12 is housed in a 16-pin, thermally-enhanced HTSSOP (PowerPAD™) package. The pinout configuration includes:
- VIN: Input voltage supply pin.
- SW: Switching node for the internal power switch.
- GND: Ground connection pin.
- FB: Feedback input pin for regulating the output voltage.
- SS/TR: Soft-start/Tracking pin for controlling the start-up behavior.
- EN: Enable pin for turning the device on and off.
- PGND: Power ground pin for the internal power switch.
- BP: Bootstrap pin for driving the high-side power switch.
- COMP: Compensation pin for stabilizing the control loop.
- PGOOD: Power good indicator output pin.
- SS/TRIM: Soft-start/Trimming pin for adjusting the soft-start time and output voltage trimming.
What are the Pros and Cons of LM2594HVM-12?
Pros:
- High Efficiency: Utilizes a synchronous rectifier for high efficiency power conversion.
- Wide Input Voltage Range: Supports a wide input voltage range for greater flexibility in power supply design.
- Thermal Protection: Includes thermal shutdown capability to protect the device under overtemperature conditions.
- Compact Package: The HTSSOP package provides a space-efficient solution for power management circuits.
- Power Good Indicator: Offers a power good indicator for system monitoring.
Cons:
- External Components: May require external components such as inductors and capacitors for proper operation.
- Complexity: Switching regulators may require careful consideration of layout and EMI filtering for optimal performance.
Are There Any Equivalents/Alternatives to LM2594HVM-12 for Recommendation?
- The LM2675 from Texas Instruments is a similar high-voltage step-down switching regulator with slightly different features.
- Alternatives to the LM2594HVM-12 include the LT1376 from Analog Devices and the TPS54360 from Texas Instruments.
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