TPS61230DRCR: An Efficient Synchronous Boost Converter
The TPS61230DRCR is a high-efficiency synchronous boost converter from Texas Instruments (TI). This device is designed to provide a compact and reliable solution for power management in a wide range of applications.
Key Features and Specifications
- Synchronous Boost Converter: The TPS61230DRCR operates as a synchronous boost converter, capable of stepping up an input voltage to a higher output voltage. This makes it ideal for applications where a higher voltage is required to drive loads such as LEDs, sensors, or other electronic components.
- Compact Solution Size: The device features a small footprint and a low-profile package, making it suitable for space-constrained applications.
- High Efficiency: The TPS61230DRCR achieves high efficiency levels, up to 96% in some cases, which helps to minimize power loss and extend battery life in portable devices.
- Wide Input Voltage Range: The converter can accept an input voltage range of 2.3V to 5.5V, providing flexibility in system design and compatibility with various power sources.
- Adjustable Output Voltage: The TPS61230DRCR offers an adjustable output voltage range, allowing it to be tailored to the specific needs of the application. This is achieved through an external resistor divider.
- High Output Current: The device can deliver an output current of up to 5A, with a typical output current of 2.1A at 5V output and 3.3V input.
- Low Quiescent Current: During light load conditions, the TPS61230DRCR automatically enters a power-save mode, reducing the quiescent current to a minimum to achieve maximum efficiency.
- Protection Features: The converter includes built-in protection features such as output overvoltage protection, thermal shutdown protection, and power-good output. These features help to ensure safe and reliable operation of the device.
- Small Inductor and Capacitor Requirements: The typical operating frequency of 2MHz allows for the use of small inductors and capacitors, further reducing the solution size.
- Programmable Soft-Start: The TPS61230DRCR features a programmable soft-start function, which helps to minimize inrush current and stress on the system during startup.
- 3mm x 3mm x 0.9mm VSON Package: The device is packaged in a small, thin, and leadless VSON package, making it easy to integrate into various systems.
Applications
The TPS61230DRCR is suitable for a wide range of applications, including:
- Low-Voltage Lithium-Ion Battery-Powered Products: The converter is optimized for use with single-cell lithium-ion batteries or 3.3V regulated power rails, making it ideal for portable devices such as smartphones, tablets, and wearable electronics.
- USB Power Supplies: The wide input voltage range and high efficiency make the TPS61230DRCR a good choice for USB power supplies, where it can help to regulate and boost the voltage from a USB port to a higher level required by the load.
- Mobile Power Banks and Backup Batteries: In these applications, the converter can help to efficiently manage power and extend the battery life of the device.
- Industrial Instrumentation and Metering Equipment: The compact size and high efficiency of the TPS61230DRCR make it suitable for use in industrial settings where space is limited and power consumption is a concern.
In summary, the TPS61230DRCR is a high-efficiency synchronous boost converter from TI that offers a compact solution size, wide input voltage range, adjustable output voltage, high output current, low quiescent current, and built-in protection features. Its versatile design makes it suitable for a wide range of applications, including low-voltage lithium-ion battery-powered products, USB power supplies, mobile power banks, backup batteries, and industrial instrumentation and metering equipment.