Texas Instruments

TPS62423QDRCRQ1

The TPS62423QDRCRQ1 is a highly-integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications, including portable devices, battery-powered equipment, and other systems requiring a regulated output voltage.

Description:

The TPS62423QDRCRQ1 is a compact, high-efficiency synchronous buck converter that offers a wide input voltage range of 3.0V to 21V. It is available in a small QFN (Quad Flat No-leads) package, making it suitable for space-constrained applications. The device features a high switching frequency of up to 2.25MHz, which allows for the use of smaller external components and more efficient power conversion.

Features:

1. Wide input voltage range: 3.0V to 21V
2. High efficiency: up to 95% depending on the input voltage and output current
3. High switching frequency: up to 2.25MHz, allowing for smaller external components
4. Synchronous rectification: reduces conduction losses and improves efficiency
5. Low quiescent current: typically 2.5µA in run mode, which is beneficial for battery-powered applications
6. Programmable soft-start: minimizes inrush current and reduces output voltage overshoot during startup
7. Protection features: over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown
8. Small form factor: available in a 16-pin QFN package measuring 2mm x 3mm

Applications:

1. Portable devices: smartphones, tablets, and wearable electronics
2. Battery-powered equipment: wireless routers, GPS devices, and IoT devices
3. Industrial systems: sensor networks, control panels, and motor drivers
4. Automotive applications: infotainment systems, cameras, and lighting systems
5. Medical devices: portable monitoring equipment, wearable health devices, and hearing aids
6. General-purpose power supply: for systems requiring a regulated output voltage with a wide input voltage range

In summary, the TPS62423QDRCRQ1 is a versatile and efficient step-down converter from Texas Instruments, suitable for a wide range of applications that require stable and efficient power conversion. Its high efficiency, small form factor, and integrated protection features make it an ideal choice for space-constrained and power-sensitive applications.