Texas Instruments

LM26420Q1XSQX/NOPB  

DC Switching Voltage Regulators

The LM26420Q1XSQX/NOPB is a high-performance, low-power, step-down (buck) voltage regulator from Texas Instruments. This device is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The LM26420Q1XSQX/NOPB is a monolithic, synchronous, step-down switch regulator that uses a constant-on-time control architecture. It is available in a compact, 10-lead, 3mm x 3mm WQFN package. The device is designed to operate from an input voltage range of 4.5V to 23V and can deliver an output current of up to 2A.

Features:

1. High Efficiency: The LM26420Q1XSQX/NOPB offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 23V, making it suitable for a wide range of applications.
3. Low Output Voltage: The LM26420Q1XSQX/NOPB can generate a low output voltage as low as 0.9V, which is useful for applications requiring low output voltages.
4. High Output Current: The device can deliver an output current of up to 2A, making it suitable for applications requiring high current output.
5. Precise Output Voltage Regulation: The LM26420Q1XSQX/NOPB offers precise output voltage regulation with an accuracy of ±1%, ensuring stable and reliable voltage regulation.
6. Programmable Soft Start: The device features a programmable soft-start function, which helps minimize inrush current and reduce output voltage overshoot during startup.
7. Protection Features: The LM26420Q1XSQX/NOPB includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

1. Portable Electronics: The LM26420Q1XSQX/NOPB is ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices, where efficient power regulation and low power consumption are crucial.
2. Industrial Equipment: The device can be used in industrial equipment that requires efficient and precise voltage regulation, such as motor controllers and sensor interfaces.
3. Automotive Applications: The LM26420Q1XSQX/NOPB is suitable for automotive applications, such as infotainment systems, where high efficiency and low power consumption are essential.
4. Medical Devices: The device can be used in medical devices that require stable and reliable voltage regulation, such as portable medical instruments and wearable health monitors.
5. LED Lighting: The LM26420Q1XSQX/NOPB can be used in LED lighting applications for efficient power regulation and dimming control.

In summary, the LM26420Q1XSQX/NOPB is a high-performance, low-power step-down voltage regulator from Texas Instruments that offers a wide input voltage range, high efficiency, and precise output voltage regulation. It is suitable for a variety of applications, including portable electronics, industrial equipment, automotive applications, medical devices, and LED lighting.

LM26420Q1XSQX/NOPB Documents

Download datasheets and manufacturer documentation for LM26420Q1XSQX/NOPB

PCN Assembly/Origin :

Multi Dev 13/Sep/2022      

Datasheets :

PMIC Guide for Automotive       LM26420(-Q0/Q1)       ADAS Solution Guide      

Reference Design Library :

PMP9462: 5V @ 3A, 1.8V & 2.5V @ 1A, 7 ~ 36V in      

HTML Datasheet :

PMIC Guide for Automotive       LM26420(-Q0/Q1)      

PCN Design/Specification :

LM26420 Datasheet Rev 18/Feb/2020       LM26420-Q1 31/May/2018