TPS62402DRCR

The TPS62402DRCR is a high-efficiency, dual step-down converter integrated circuit designed by Texas Instruments. It is part of the TPS6240x family, known for compact size and efficiency in power management applications. The device features two synchronous step-down converters, capable of supplying up to 600 mA and 1000 mA output currents, respectively, making it suitable for portable devices and low-power applications.
Key features include a wide input voltage range of 2.5 V to 6 V, which supports lithium-ion battery-powered systems. The TPS62402DRCR provides a fixed output voltage with high accuracy, and its automatic power save mode enhances efficiency at light loads. The device also incorporates a 2.25 MHz fixed frequency operation, optimizing the solution size by allowing the use of small inductors and capacitors.
Additional features include soft-start, overcurrent protection, thermal shutdown, and an enable pin for each output to allow independent control. Its small QFN package makes it ideal for space-constrained designs. Overall, the TPS62402DRCR is well-suited for applications requiring efficient power conversion in a compact form factor.

The TPS62402DRCR is a dual step-down DC-DC converter designed for portable and battery-powered applications. Key features include:
1. Dual Output Voltages: It supports two independent output voltages, which can be adjusted via external resistors, offering flexibility for different application needs.
2. High Efficiency: Typically offers up to 95% efficiency, which helps in optimizing battery life in portable devices.
3. Input Voltage Range: The device operates with an input voltage range of 2.5 V to 6 V, making it compatible with various battery types.
4. Output Current: Can deliver up to 600 mA of output current per channel, suitable for powering microcontrollers, memory, and other peripherals.
5. Low Quiescent Current: Features a low quiescent current of 25 µA, reducing power consumption during idle periods.
6. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, which helps in minimizing the size of external components.
7. Power Save Mode: Includes a power save mode to enhance efficiency at light loads.
8. Compact Package: Available in a space-saving 10-pin VSON package, making it ideal for space-constrained applications.
These features make the TPS62402DRCR suitable for a wide range of applications including mobile phones, PDAs, and other handheld devices.

The TPS62402DRCR is packaged in a VSON (Very Thin Small Outline No-lead) package type, specifically a 10-pin VSON (3 mm x 3 mm) with thermal pad, denoted by the 'DRC' in its part number. This package offers a compact footprint and efficient thermal performance for applications requiring space-saving solutions.

The TPS62402DRCR is a dual step-down (buck) DC-DC converter from Texas Instruments. It comes in a 10-pin VSON (DRC) package. Here's the concise pin count and function breakdown:
1. Pin 1 (EN1): Enable pin for converter 1.
2. Pin 2 (VIN): Input voltage supply.
3. Pin 3 (SW1): Switch node for converter 1.
4. Pin 4 (GND): Ground.
5. Pin 5 (SW2): Switch node for converter 2.
6. Pin 6 (FB2): Feedback pin for converter 2.
7. Pin 7 (EN2): Enable pin for converter 2.
8. Pin 8 (VOUT2): Output voltage for converter 2.
9. Pin 9 (FB1): Feedback pin for converter 1.
10. Pin 10 (VOUT1): Output voltage for converter 1.
The TPS62402DRCR is designed for portable devices and provides efficient power conversion with a high level of integration.

The TPS62402DRCR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers worldwide. They are known for their analog chips and embedded processors, and their products are used in a wide range of applications across industries, including automotive, industrial, consumer electronics, communications equipment, and more. TI is headquartered in Dallas, Texas, and is recognized for its innovation and contributions to the technology sector.

The TPS62402DRCR is a dual step-down converter used in applications requiring efficient power management. Its primary application areas include portable devices like smartphones and tablets, where it helps in managing battery life by efficiently converting and regulating voltage. It is also used in embedded systems, industrial automation, and communication equipment, providing stable power supply to microcontrollers, DSPs, and other digital circuits. The device's low quiescent current and high efficiency make it suitable for battery-powered and low-power applications.

The TPS62402DRCR is a dual step-down DC-DC converter from Texas Instruments. Equivalent products include the LTC3417A from Analog Devices, the MAX15048 from Maxim Integrated, and the RT8059 from Richtek. These alternatives offer similar functionalities, including dual outputs and synchronous rectification, but it's important to review their specifications to ensure compatibility with your specific application.