Texas Instruments

LM2840XMK-ADJL/NOPB  

DC Switching Voltage Regulators

The LM2840XMK-ADJL/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is a member of the LM2840 family of adjustable voltage regulators, which are designed to provide a stable and reliable output voltage in a variety of applications.

Description:

The LM2840XMK-ADJL/NOPB is a fixed output, adjustable linear voltage regulator with an output voltage range of 1.2V to 28V. It is available in a plastic SOT-223 package, which is compact and suitable for space-constrained applications.

Features:

1. Wide input voltage range: The LM2840XMK-ADJL/NOPB can accept input voltages from 4V to 40V, making it suitable for a wide range of power supply applications.
2. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor network, allowing for customization to meet specific application requirements.
3. High accuracy and stability: The LM2840XMK-ADJL/NOPB offers high accuracy and stability, with a typical line regulation of 0.05%/V and a load regulation of 0.04%/W.
4. Low dropout voltage: The dropout voltage is typically 1.5V at full load, which is relatively low compared to other linear regulators, allowing for efficient operation even with low input voltages.
5. Short-circuit protection: The LM2840XMK-ADJL/NOPB features built-in short-circuit protection, which helps protect the device from damage in the event of a short circuit.
6. Thermal shutdown: The device also includes thermal shutdown protection, which disables the output if the temperature exceeds a safe operating limit.

Applications:

The LM2840XMK-ADJL/NOPB is suitable for a variety of applications that require a stable and adjustable output voltage. Some common applications include:

1. Power supply for microprocessors and other integrated circuits
2. Voltage regulation in battery-powered devices
3. Voltage conversion in industrial and automotive systems
4. Voltage regulation in telecommunications equipment
5. Voltage regulation in medical and healthcare devices

Overall, the LM2840XMK-ADJL/NOPB is a versatile and reliable linear voltage regulator that offers a range of features and benefits for a wide range of applications.

LM2840XMK-ADJL/NOPB Documents

Download datasheets and manufacturer documentation for LM2840XMK-ADJL/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification 2024-02-05 (PDF)       Pin 1 Dot Mark Implementation selected devices in the SOT23 6L Package (PDF)       Qualification of GFAB as an additional Wafer Fab site option for select devices in ABCD05/ABCD5HV Technology (PDF)      

Models :

LM2840Y TINA transient Model       LM2840X TINA-TI transient model       LM2840XMK-ADJL/NOPB Symbol & Footprint by SnapMagic      

Technical Resources :

LM2840Y TINA transient Reference Designs       LM2840X TINA transient model      

SPICE Models :

LM2840Y-Q1 Unencrypted PSpice Transient Model       LM2840X-Q1 Unencrypted PSpice Transient Model       LM2840Y-Q1 PSpice Transient Model       LM2840X-Q1 PSpice Transient Model