In today's rapidly evolving electronics field, power management is key to success.The TPS61040DBVRG4 boost converter, with its outstanding performance and wide range of applications, is gradually becoming the first choice for many engineers. In this article, we will discuss in detail the technical specifications, application areas and advantages of the TPS61040 to help you better understand this model.

Introduction Of  TPS61040DBVRG4

The TPS61040DBVRG4 is a high-efficiency boost converter for low-voltage power sources. Its input voltage range of 2.3V to 5.5V makes it possible to extract energy from a single lithium battery or other low-voltage source. The converter's maximum output current is up to 1.5A, ensuring stable operation under a wide range of load conditions.

Part Number：TPS61040DBVRG4

Manufacturer：Texas Instruments（TI）

Description：IC LED DRVR RGLTR PWM SOT23-5

Datasheet： TPS61040DBVRG4_Datesheet

Technical features of TPS61040DBVRG4

1. High efficiency design

The TPS61040 can convert energy very efficiently, which extends battery life in portable electronic devices.

2. Compact package

This model is available in a small DFN package measuring only 3mm x 3mm, making it ideal for space-constrained applications. The design not only saves board space, but also improves heat dissipation.

3. Flexible Output Voltage

The TPS61040 supports adjustable output voltages ranging from 2.5V to 5.5V, which engineers can set according to different application requirements. This flexibility enables it to be widely used in a variety of scenarios.

4. Rich Protection Functions

The device has built-in safety features to prevent damage due to overload or other abnormal conditions, ensuring system stability and safety.

5. High frequency operation

Its operating frequency of up to 2.2MHz allows the use of small external components, which further reduces the circuit size and enhances the overall efficiency of the design.

Applications Of TPS61040DBVRG4

1. Portable electronic devices

• Such as smart phones, tablets and portable game consoles, the TPS61040 can provide the required high voltage output to ensure the normal operation of the device.

2. wireless sensors

• TPS61040 is suitable for wireless sensor networks that require long battery life, and extends the working life of sensors through efficient power management.

3. LED Driver Circuit

• In LED lighting applications, TPS61040 can provide stable current output to ensure the brightness and life of LED lamps.

Mobile Power

• Used in portable chargers and mobile power supplies, it can effectively improve the discharge efficiency of batteries.

Precautions for use

1. Input power supply stability

• Ensure the input voltage is within the specified range to avoid output instability caused by input voltage fluctuation.

2. Circuit design optimisation

• Reasonable selection of external components according to application requirements to ensure the best conversion efficiency and stability.

3. Thermal management

• Minimise heat accumulation under high load conditions and ensure safe operation of the converter through appropriate heat dissipation design.
  

Summary

The TPS61040DBVRG4 boost converter is an ideal choice for electronic designs due to its high performance, flexibility and multiple protection features. Whether in portable devices, wireless sensors or LED drivers and other application scenarios, TPS61040 can provide excellent performance to help the success of the product.

By choosing the TPS61040, you will not only optimise your power management, but also enhance the competitiveness of your products. If you have any questions about the TPS61040, please feel free to contact JMChip and we will be happy to provide you with technical support and solutions!