LP2951ACMX-3.0

Abbildungen dienen nur als Referenz

LP2951ACMX-3.0

+Stückliste

IC REG LIN POS ADJ 100MA 8SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LP2951ACMX-3.0

  • Paket SOIC-8

  • Auf Lager3624

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Adjustable (Fixed)
NumberofRegulators 1
Voltage-Input(Max) 30V
Voltage-Output(Min/Fixed) 1.235V (3V)
Voltage-Output(Max) 29V
VoltageDropout(Max) 0.6V @ 100mA
Current-Output 100mA
Current-Quiescent(Iq) 120 µA
Current-Supply(Max) 14 mA
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The LP2951ACMX-3.0 is a low dropout voltage regulator specifically designed to provide a stable output voltage of 3.0 volts. Part of the LP2951 series, this component is suitable for applications requiring efficient power management in constrained spaces such as battery-powered devices. It features low quiescent current, which helps extend battery life, and can supply up to 100 mA of output current. The device includes several key functionalities: a shutdown mode for reduced power consumption, error flag for output voltage monitoring, and a programmable output option for flexibility. Its low dropout voltage means it can maintain regulation with minimal difference between input and output voltages, which is crucial for efficient low-voltage applications. The LP2951ACMX-3.0 also offers thermal shutdown and current-limiting features to protect against overloading. Packaged in a space-saving SOT-23 form factor, it is well-suited for surface-mount applications. Overall, this regulator is ideal for precision regulation required in microprocessor-based systems and other sensitive electronic applications.

Equivalent

The LP2951ACMX-3.0 is a low dropout voltage regulator. Equivalent products include:
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

The LP2951ACMX-3.0 is a low-dropout voltage regulator featuring a fixed 3.0V output. It offers several notable 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

The LP2951ACMX-3.0 is a low-dropout voltage regulator. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief description of its pin count and functions:
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

The LP2951ACMX-3.0 is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. These components are used in various electronic devices and systems, including consumer electronics, automotive applications, industrial machinery, and communications equipment. TI is known for its innovation in the semiconductor industry, with a strong focus on producing high-quality, reliable components that help drive advancements in technology.

Application

The LP2951ACMX-3.0 is a low-dropout (LDO) voltage regulator designed for applications requiring precise voltage regulation and low power consumption. Its typical application areas include:
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.

Package

The LP2951ACMX-3.0 is a low-dropout voltage regulator available in a surface-mount package, specifically the SOIC-8 (Small Outline Integrated Circuit) package. This type of packaging is commonly used for integrated circuits, allowing for compact design and ease of installation on printed circuit boards.

Produkte, die mit LP2951ACMX-3.0 zusammenhängen