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LP2951CMX/NOPB
Low dropout voltage regulator LP2951CMX/NOPB with RL configurationLP2951CMX/NOPB
Low dropout voltage regulator LP2951CMX/NOPB with RL configuration
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製造商零件號 # : LP2951CMX/NOPB
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包裝/封裝: SOIC (D)-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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LP2951CMX/NOPB 數據表
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詳細說明
In summary, the LP2951CMX/NOPB is a superior linear voltage regulator IC that offers precise voltage regulation, low dropout voltage, and reliable performance in a compact package. Its adjustable positive LDO linear configuration, high voltage tolerance, and RoHS compliance make it a versatile and dependable choice for a wide range of applications. Whether you are designing power supplies for industrial equipment, automotive systems, or consumer electronics, the LP2951CMX/NOPB provides the efficiency and stability you need for optimal device operation. Trust this voltage regulator to deliver consistent and reliable power supply solutions for your projects
主要特徵
- This product features a high input voltage, low current draw and thermal shutdown for reliable operation
- It provides stable output voltage with minimal dropout making it suitable for various applications
- A 30V maximum input voltage ensures safe operation in various power environments
- Low quiescent current means less heat generation and energy waste
- The regulator's thermal shutdown prevents damage from overheating
- This product is suitable for general-purpose applications requiring a stable output voltage
應用
- Efficient voltage regulation
- Perfect for mobile devices
- Extend battery life
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 LP2951CMX/NOPB?
The LP2951CMX/NOPB is a low dropout voltage regulator designed by Texas Instruments. It is suitable for applications requiring stable and regulated output voltages with low dropout voltage, such as battery-powered devices, portable equipment, and automotive electronics.
How Does LP2951CMX/NOPB Work?
The LP2951CMX/NOPB regulates input voltage to provide a stable output voltage with minimal dropout voltage. It uses a feedback mechanism to maintain the output within specified tolerances even as the input voltage varies. The regulator is designed to operate efficiently and deliver consistent power to connected loads.
How Many Pins does LP2951CMX/NOPB have and What are the Functions of the Pinout Configuration?
The LP2951CMX/NOPB is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V_IN: Input voltage pin.
- GND: Ground pin.
- V_OUT: Regulated output voltage pin.
- ENABLE: Enable pin for turning the regulator on or off.
- ADJ: Adjustable pin for setting the output voltage.
What are the Pros and Cons of LP2951CMX/NOPB?
Pros:
- Low Dropout Voltage: Provides stable output voltage even when input voltage is close to the output voltage.
- Low Quiescent Current: Operates with low power consumption, ideal for battery-operated devices.
- Short Circuit Protection: Protects the regulator and connected circuitry from damage in case of a short circuit.
- Compact Package: The 8-lead SOIC package is space-efficient for integration into small designs.
Cons:
- Thermal Considerations: May require heat sinking in high-power applications to dissipate heat efficiently.
- External Capacitors: May need external capacitors for stability and transient response.
- Cost: Higher cost compared to standard linear regulators due to advanced features.
Are There Any Equivalents/Alternatives to LP2951CMX/NOPB for Recommendation?
- The LM2941 from Texas Instruments is a similar low dropout regulator with comparable features.
- Alternatives to the LP2951CMX/NOPB include the ADP3335 from Analog Devices and the MIC29302 from Microchip Technology.
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