規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.8V |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 22V |
| Current - Output | 3A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPS62933DRLR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the TPS62933 family, which is optimized for low noise and low output voltage ripple, making it suitable for sensitive applications where power quality is critical. This device operates with a wide input voltage range of 3.8V to 30V and can deliver up to 3A of continuous output current. It features an adjustable output voltage, typically ranging from 0.6V to 5.5V, allowing flexibility in power supply designs.
The TPS62933DRLR incorporates advanced features such as an Eco-mode for improved efficiency at light loads, a soft-start function to limit inrush current, and built-in protection mechanisms including overcurrent, overvoltage, and thermal shutdown protection. Its compact package and high switching frequency facilitate the design of small form-factor power solutions. The converter is well-suited for a variety of applications, including telecommunications, industrial equipment, and computing systems, where reliable power conversion and efficiency are paramount.
The TPS62933DRLR incorporates advanced features such as an Eco-mode for improved efficiency at light loads, a soft-start function to limit inrush current, and built-in protection mechanisms including overcurrent, overvoltage, and thermal shutdown protection. Its compact package and high switching frequency facilitate the design of small form-factor power solutions. The converter is well-suited for a variety of applications, including telecommunications, industrial equipment, and computing systems, where reliable power conversion and efficiency are paramount.
Equivalent
The TPS62933DRLR is a buck converter from Texas Instruments. Equivalent products from other manufacturers include the LM43603 from Texas Instruments, ADP5301 from Analog Devices, and the MP2459 from Monolithic Power Systems. These alternatives typically offer similar voltage and current ratings, but specific features and performance parameters may vary, so it's important to review their datasheets to ensure compatibility with your application.
Features
The TPS62933DRLR is a high-efficiency step-down DC-DC converter designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Supports 3.8V to 30V, suitable for various power sources.
2. Adjustable Output Voltage: Delivers output voltage as low as 0.6V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage.
4. 2A Output Current: Provides a steady output current suitable for multiple applications.
5. Low IQ: Features a low quiescent current of 4 µA, enhancing battery life in portable devices.
6. Soft Start: Integrates a programmable soft-start feature to prevent inrush current.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and input undervoltage lockout.
8. Compact Package: Comes in a small VSON-12 (3x2 mm) package, facilitating space-efficient designs.
9. Switching Frequency: Operates at a fixed 2.2 MHz, allowing the use of small inductors and capacitors.
These features make the TPS62933DRLR ideal for applications requiring efficient power conversion in compact spaces, such as industrial, automotive, and communication equipment.
1. Wide Input Voltage Range: Supports 3.8V to 30V, suitable for various power sources.
2. Adjustable Output Voltage: Delivers output voltage as low as 0.6V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing power usage.
4. 2A Output Current: Provides a steady output current suitable for multiple applications.
5. Low IQ: Features a low quiescent current of 4 µA, enhancing battery life in portable devices.
6. Soft Start: Integrates a programmable soft-start feature to prevent inrush current.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and input undervoltage lockout.
8. Compact Package: Comes in a small VSON-12 (3x2 mm) package, facilitating space-efficient designs.
9. Switching Frequency: Operates at a fixed 2.2 MHz, allowing the use of small inductors and capacitors.
These features make the TPS62933DRLR ideal for applications requiring efficient power conversion in compact spaces, such as industrial, automotive, and communication equipment.
Pinout
The TPS62933DRLR is a step-down buck converter from Texas Instruments. It is typically housed in a 3 mm x 3 mm VSON package with 12 pins. The device is designed for high-efficiency power supply applications and features a wide input voltage range, low output noise, and compact design.
Pin Functions:
1. VIN: Input voltage supply for the device.
2. EN: Enable pin to turn the converter on or off.
3. MODE/SYNC: Determines operating mode and synchronization input.
4. FB: Feedback pin for setting the output voltage.
5. VOS: Output voltage sense pin.
6. SS/TR: Soft start or tracking pin.
7. PG: Power good indicator output.
8. AGND: Analog ground.
9. PGND: Power ground connection for the converter.
10. SW: Switch node output to the inductor.
11. VDD: Internal supply voltage.
12. NC: No connect or unused pin.
This concise overview covers the device's pin count and their respective functions, providing a quick reference for understanding how to integrate the TPS62933DRLR into power supply designs.
Pin Functions:
1. VIN: Input voltage supply for the device.
2. EN: Enable pin to turn the converter on or off.
3. MODE/SYNC: Determines operating mode and synchronization input.
4. FB: Feedback pin for setting the output voltage.
5. VOS: Output voltage sense pin.
6. SS/TR: Soft start or tracking pin.
7. PG: Power good indicator output.
8. AGND: Analog ground.
9. PGND: Power ground connection for the converter.
10. SW: Switch node output to the inductor.
11. VDD: Internal supply voltage.
12. NC: No connect or unused pin.
This concise overview covers the device's pin count and their respective functions, providing a quick reference for understanding how to integrate the TPS62933DRLR into power supply designs.
Manufacturer
The TPS62933DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a range of electronic components and integrated circuits. It is known for its innovation in analog and embedded processing products, which are used in various applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its contribution to the advancement of electronics technology and is one of the leading companies in the semiconductor industry.
Application
The TPS62933DRLR is a high-efficiency, step-down DC-DC converter designed for various applications. Key application areas include:
1. Industrial: Suitable for factory automation, process control, and power delivery systems.
2. Automotive: Used in infotainment systems, ADAS, and body electronics.
3. Telecommunications: Powers networking equipment and base stations.
4. Medical Devices: Provides efficient power for portable and non-portable medical equipment.
5. Consumer Electronics: Ensures stable power for devices such as laptops, tablets, and smartphones.
6. IoT Devices: Enables efficient power management in smart home and other IoT applications.
Its wide input voltage range and low noise output make it versatile for powering digital loads, FPGAs, and microcontrollers across these sectors.
1. Industrial: Suitable for factory automation, process control, and power delivery systems.
2. Automotive: Used in infotainment systems, ADAS, and body electronics.
3. Telecommunications: Powers networking equipment and base stations.
4. Medical Devices: Provides efficient power for portable and non-portable medical equipment.
5. Consumer Electronics: Ensures stable power for devices such as laptops, tablets, and smartphones.
6. IoT Devices: Enables efficient power management in smart home and other IoT applications.
Its wide input voltage range and low noise output make it versatile for powering digital loads, FPGAs, and microcontrollers across these sectors.
Package
The TPS62933DRLR is a step-down voltage regulator from Texas Instruments, housed in a 12-pin VQFN (Very Thin Quad Flat No-Lead) package. The package code "DRL" typically indicates a small, thermally efficient form factor suitable for high-density PCB layouts, providing optimal thermal and electrical performance.
