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LP2951ACMX-3.0
+NomenclatureIC REG LIN POS ADJ 100MA 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #LP2951ACMX-3.0
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Package SOIC-8
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En stock3624
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Adjustable (Fixed) |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 1.235V (3V) |
| Voltage - Output (Max) | 29V |
| Voltage Dropout (Max) | 0.6V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 14 mA |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
Equivalent
1. MIC5205-3.0YM5 by Microchip Technology
2. LM2936-3.0 by Texas Instruments
3. NCP551 series by ON Semiconductor
4. TLV70130 by Texas Instruments
5. MCP1700-3002E/TO by Microchip Technology
Ensure compatibility based on your specific requirements such as output current, dropout voltage, and package type. Double-check datasheets to confirm equivalence.
Features
1. Low Dropout Voltage: Typically around 380mV at 100mA load current, making it suitable for battery-powered applications.
2. Output Voltage Tolerance: High accuracy with a typical tolerance of ±1% at 25°C.
3. Quiescent Current: Low quiescent current, typically around 75µA, which helps in reducing power consumption.
4. Shutdown Mode: Includes a shutdown mode that reduces the current consumption to approximately 3µA.
5. Error Flag: Features an error flag output that indicates when the output voltage is out of regulation.
6. Adjustable Output: Though this specific model has a fixed output, the series offers versions with adjustable output options.
7. Thermal Protection: Comes with thermal overload protection and current limiting to prevent damage due to high temperatures or overcurrent conditions.
8. Package Options: Available in a compact SOT-23 package, suitable for space-constrained designs.
These features make the LP2951ACMX-3.0 ideal for precision voltage regulation in portable and low-power applications.
Pinout
1. Pin 1 (VOUT): Regulated output voltage.
2. Pin 2 (GND): Ground.
3. Pin 3 (SHUTDOWN): Shuts down the regulator when driven high.
4. Pin 4 (FEEDBACK/FB): Used to set the output voltage in adjustable versions; tied to GND for fixed output.
5. Pin 5 (SENSE): Remote sensing of output voltage; improves regulation.
6. Pin 6 (NC): No connection, often not internally connected.
7. Pin 7 (BYPASS): Connects to an external capacitor to reduce noise.
8. Pin 8 (VIN): Input voltage.
The LP2951ACMX-3.0 is designed for low power usage and is optimal for battery-powered devices, providing a fixed 3.0V output.
Manufacturer
Application
1. Battery-Powered Devices: Ideal for extending battery life in devices like portable electronics and wearables.
2. Microcontroller Power Supplies: Provides stable voltage for microcontrollers in embedded systems.
3. Sensor Modules: Used in powering precision sensors that require stable voltage for accurate readings.
4. Communication Devices: Suitable for mobile and wireless devices that demand efficient power management.
5. Industrial Automation: Used in control systems and instrumentation where consistent voltage is crucial.
These applications benefit from its low quiescent current and precise voltage regulation capabilities.