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LP2951CM
30-volt output capability
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製造商零件號 # : LP2951CM
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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 - Linear, Low Drop Out (LDO) Regulators
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About After Sales Service
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例子
捲帶式
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管或託盤
LP2951CM 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $2.324 | $2.32 |
| 200 | $0.900 | $180.00 |
| 500 | $0.870 | $435.00 |
| 1000 | $0.852 | $852.00 |
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 a nutshell, the LP2951CM is a reliable, high-performance voltage regulator that excels in delivering consistent power output even in challenging conditions. Whether you're working on a low voltage project or a compact design that demands efficiency, this device is up to the task with its impressive capabilities and safety mechanisms
主要特徵
- Programmable Output for Custom Designs
- Error Flag Warns of Low Battery Levels
- Logic-Controlled Shutdown Prevents Damage
應用
- Superior performance in demanding environments
- Seamless integration into existing systems
- Future-proof technology for long-term use
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。
| Output options | Adjustable Output, Fixed Output | Iout (max) (A) | 0.1 |
| Vin (max) (V) | 30 | Vin (min) (V) | 2.3 |
| Vout (max) (V) | 29 | Vout (min) (V) | 1.24 |
| Fixed output options (V) | 3, 3.3, 5 | Noise (µVrms) | 160 |
| Iq (typ) (mA) | 0.075 | Thermal resistance θJA (°C/W) | 43, 56, 118, 171 |
| Rating | Catalog | Load capacitance (min) (µF) | 1 |
| Regulated outputs (#) | 1 | Features | Enable, Power good |
| Accuracy (%) | 2.5 | PSRR at 100 KHz (dB) | 51 |
| Dropout voltage (Vdo) (typ) (mV) | 380 | Operating temperature range (°C) | -40 to 125 |
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 LP2951CM?
The LP2951CM is a low-dropout voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and regulated output voltage with low dropout voltage, such as battery-powered devices, instrumentation, and industrial control systems.
How Does LP2951CM Work?
The LP2951CM operates by regulating the input voltage to provide a constant output voltage with minimal dropout voltage. It compares the reference voltage to the output voltage and adjusts the pass device to maintain regulation. The regulator ensures a stable output voltage even with input voltage variations within its specified range.
How Many Pins does LP2951CM have and What are the Functions of the Pinout Configuration?
The LP2951CM is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- IN: Input voltage pin.
- OUT: Regulated output voltage pin.
- VREF: Reference voltage pin.
- GND: Ground pin.
- ADJ: Adjust pin for output voltage trimming.
What are the Pros and Cons of LP2951CM?
Pros:
- Low Dropout Voltage: Maintains regulation with minimal voltage dropout.
- Stability: Provides a stable output voltage even under varying input conditions.
- Short Circuit Protection: Features short-circuit protection to safeguard the regulator and the load.
- Low Quiescent Current: Operates with low standby current, suitable for power-sensitive applications.
- Compact Package: The 8-pin SOIC package offers a space-efficient design for PCB integration.
Cons:
- Heat Dissipation: May require heat sinking for high-power applications to dissipate heat effectively.
- Input Voltage Limitation: Operates within specified input voltage ranges, limiting flexibility in certain applications.
- Output Current Limit: Has a maximum output current limit that needs to be considered for high-current applications.
Are There Any Equivalents/Alternatives to LP2951CM for Recommendation?
- An equivalent part to the LP2951CM is the LM2931 from Texas Instruments.
- Alternatives to the LP2951CM include the LT1763 from Analog Devices and the XC6206 from Torex Semiconductor.
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