Specifications
| Attribute | Value |
| Package / Case | Tube |
| Series | SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 6.3V |
| Voltage - Output (Min/Fixed) | 0.795V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 220°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
The TPS50301SHKH is a fixed-frequency, synchronous buck converter from Texas Instruments, designed for efficient power management in electronic systems. It is part of the TPS5030x family, which is known for its high-performance, low-power consumption, and compact size. The device is ideal for step-down voltage conversion in applications requiring high efficiency and reliability.
Key features of the TPS50301SHKH include a wide input voltage range, typically from 4.5 V to 40 V, and an output current capability of up to 3 A. It operates at a fixed frequency of 570 kHz, which helps in minimizing electromagnetic interference (EMI). The TPS50301SHKH also integrates several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust operation under various conditions.
With its compact HTSSOP package, the TPS50301SHKH is suitable for space-constrained applications. It is commonly used in industrial, automotive, and communication equipment to provide stable power supply to microcontrollers, FPGAs, and other digital ICs.
Key features of the TPS50301SHKH include a wide input voltage range, typically from 4.5 V to 40 V, and an output current capability of up to 3 A. It operates at a fixed frequency of 570 kHz, which helps in minimizing electromagnetic interference (EMI). The TPS50301SHKH also integrates several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust operation under various conditions.
With its compact HTSSOP package, the TPS50301SHKH is suitable for space-constrained applications. It is commonly used in industrial, automotive, and communication equipment to provide stable power supply to microcontrollers, FPGAs, and other digital ICs.
Equivalent
The TPS50301SHKH is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers could include the LM2596 from Texas Instruments, LM2675 from ON Semiconductor, or the MIC4680 from Microchip Technology. These are similar in function as step-down voltage regulators or buck converters, but exact equivalence should be verified based on specific electrical characteristics and application requirements. Always consult datasheets to ensure compatibility with your design.
Features
The TPS50301SHKH is a high-performance DC-DC buck converter from Texas Instruments. It features a wide input voltage range, typically from 4.5V to 76V, making it suitable for various industrial and automotive applications. The device provides a fixed output voltage with a high level of efficiency, often exceeding 90%, depending on the load and input conditions. It supports an output current of up to 3A.
Key features include an integrated high-side MOSFET, enabling compact and efficient design. The TPS50301SHKH also offers a low shutdown current, enhancing energy efficiency when the device is not active. It includes various protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under different conditions. Additionally, it supports a frequency foldback feature for improved efficiency at light loads.
This converter is typically packaged in a small footprint, facilitating easy integration into space-constrained designs. Its advanced features and wide operational range make it an excellent choice for powering embedded systems, industrial equipment, and automotive electronics.
Key features include an integrated high-side MOSFET, enabling compact and efficient design. The TPS50301SHKH also offers a low shutdown current, enhancing energy efficiency when the device is not active. It includes various protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation under different conditions. Additionally, it supports a frequency foldback feature for improved efficiency at light loads.
This converter is typically packaged in a small footprint, facilitating easy integration into space-constrained designs. Its advanced features and wide operational range make it an excellent choice for powering embedded systems, industrial equipment, and automotive electronics.
Pinout
The TPS50301SHKH is a DC-DC buck converter from Texas Instruments. It features a 6-pin configuration, designed for efficient power conversion in various applications. The primary function of this device is to step down high input voltages to a lower output voltage, suitable for powering electronic circuits.
The key pin functions are typically as follows:
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. SW: Switch node, connected to the inductor.
4. FB: Feedback pin for regulating the output voltage.
5. EN: Enable pin to turn the converter on or off.
6. COMP: Compensation pin for stability and transient response control.
These pin functions enable the TPS50301SHKH to deliver efficient voltage regulation while providing features like low quiescent current and high efficiency at light loads, making it suitable for battery-powered applications and systems requiring minimal power dissipation. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
The key pin functions are typically as follows:
1. VIN: Input voltage supply pin.
2. GND: Ground connection.
3. SW: Switch node, connected to the inductor.
4. FB: Feedback pin for regulating the output voltage.
5. EN: Enable pin to turn the converter on or off.
6. COMP: Compensation pin for stability and transient response control.
These pin functions enable the TPS50301SHKH to deliver efficient voltage regulation while providing features like low quiescent current and high efficiency at light loads, making it suitable for battery-powered applications and systems requiring minimal power dissipation. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Manufacturer
The TPS50301SHKH is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, specializing in analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company provides technology solutions that enable a smarter, more connected world, serving various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation in the semiconductor space and its extensive portfolio of products, which includes microcontrollers, digital signal processors, and integrated circuits for power management, among other applications.
Application
The TPS50301SHKH is a step-down (buck) DC-DC converter designed for power management applications. Its primary application areas include telecommunications infrastructure, industrial equipment, server systems, and networking products. This converter is suitable for use in applications requiring efficient voltage regulation from higher voltage sources to lower voltage loads. It is commonly employed in systems that demand high efficiency, compact size, and reliable performance, such as base stations, routers, switches, and other devices in need of stable power supply with minimal heat generation. Its ability to handle moderate power levels makes it a versatile choice for numerous electronic devices requiring efficient power conversion.
Package
The TPS50301SHKH is offered in a thermally enhanced 10-pin PowerPAD™ HVSSOP (High Voltage Shrink Small Outline Package) package. This package type is designed to optimize thermal performance and is suitable for compact, high-efficiency power management applications.
