Texas Instruments

LM76003QRNPTQ1  

DC Switching Voltage Regulators

The Texas Instruments LM76003QRNPTQ1 is a highly integrated, low-power, step-down (buck) converter that offers a wide input voltage range and high efficiency. It is designed to provide a stable output voltage for a variety of applications, including portable devices, power banks, and other battery-powered systems.

Description:

The LM76003QRNPTQ1 is a compact, 10-pin, 2mm x 2mm QFN package that is easy to integrate into a wide range of applications. It features a built-in power MOSFET, a low-dropout regulator (LDO), and a high-efficiency synchronous buck converter, all in a single package.

Features:

1. Wide input voltage range: The LM76003QRNPTQ1 can operate with input voltages from 2.5V to 5.5V, making it suitable for a wide range of applications.
2. High efficiency: The device achieves high efficiency of up to 93%, which helps to reduce power consumption and improve overall system performance.
3. Low quiescent current: The LM76003QRNPTQ1 has a low quiescent current of just 2.5µA in sleep mode, which helps to extend the battery life of portable devices.
4. Programmable output voltage: The output voltage can be easily programmed using an external resistor, allowing for flexibility in system design.
5. Integrated LDO: The built-in LDO provides a stable output voltage for sensitive loads, such as microcontrollers or other digital circuits.
6. Small form factor: The compact 2mm x 2mm QFN package saves board space and makes it easy to integrate into tight spaces.
7. Thermal protection: The device features over-temperature protection to ensure safe operation and prevent damage in the event of a thermal overload.

Applications:

1. Portable devices: The LM76003QRNPTQ1 is ideal for use in smartphones, tablets, and other portable devices that require a stable output voltage and low power consumption.
2. Power banks: The device can be used in power banks to efficiently step down the voltage from the battery to charge external devices.
3. IoT devices: The LM76003QRNPTQ1 is suitable for use in IoT devices that require a stable power supply and low power consumption.
4. Wearable devices: The compact form factor and low power consumption make it an excellent choice for wearable devices, such as smartwatches and fitness trackers.
5. Medical devices: The device can be used in battery-powered medical devices that require a stable output voltage and low quiescent current.

In summary, the Texas Instruments LM76003QRNPTQ1 is a highly integrated, low-power step-down converter that offers a wide input voltage range, high efficiency, and a compact form factor. It is suitable for a variety of applications, including portable devices, power banks, IoT devices, wearable devices, and medical devices.

LM76003QRNPTQ1 Documents

Download datasheets and manufacturer documentation for LM76003QRNPTQ1

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Technical Resources :

TINA-TI Enable Hysteresis Schematic      

SPICE Models :

LM76003 Non-Inverting and Inverting PSpice Transient Model (Rev. A)       LM76003 Unencrypted Pspice Non-Inverting and Inverting Transient Model (Rev. A)