사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 28V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 24V |
| Current-Output | 3A |
| Frequency-Switching | 50kHz ~ 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
개요
Description
The TPS54335ADRCR is a synchronous buck converter designed by Texas Instruments. It's part of the TPS54335A series, which is known for its high efficiency and compact size, making it suitable for various applications that require a reliable power supply. This device operates over an input voltage range of 4.5V to 28V and can deliver up to 3A of continuous output current.
The TPS54335ADRCR incorporates advanced features such as a fixed-frequency operation (typically 570 kHz), current mode control for fast transient response, and internal loop compensation, simplifying the design process. It also includes protection features like cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout to enhance system reliability.
The device is available in a 10-pin VSON package, which aids in efficient heat dissipation. Its small footprint and advanced feature set make it ideal for space-constrained applications like consumer electronics, industrial automation, and networking equipment. Overall, the TPS54335ADRCR offers a robust solution for step-down voltage conversion needs.
The TPS54335ADRCR incorporates advanced features such as a fixed-frequency operation (typically 570 kHz), current mode control for fast transient response, and internal loop compensation, simplifying the design process. It also includes protection features like cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout to enhance system reliability.
The device is available in a 10-pin VSON package, which aids in efficient heat dissipation. Its small footprint and advanced feature set make it ideal for space-constrained applications like consumer electronics, industrial automation, and networking equipment. Overall, the TPS54335ADRCR offers a robust solution for step-down voltage conversion needs.
Equivalent
The TPS54335ADRCR is a step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. LM2596 from Texas Instruments
2. LM22675 from Texas Instruments
3. MP2315 from MPS (Monolithic Power Systems)
4. RT8299 from Richtek
5. AP63205 from Diodes Incorporated
These alternatives vary in specifications, so it's important to review their datasheets to ensure compatibility with your specific application requirements.
1. LM2596 from Texas Instruments
2. LM22675 from Texas Instruments
3. MP2315 from MPS (Monolithic Power Systems)
4. RT8299 from Richtek
5. AP63205 from Diodes Incorporated
These alternatives vary in specifications, so it's important to review their datasheets to ensure compatibility with your specific application requirements.
Features
The TPS54335ADRCR is a step-down (buck) converter from Texas Instruments designed for efficient power management. Key features include:
1. Input Voltage Range: Operates from 4.5V to 28V, accommodating a wide variety of input sources.
2. Output Current: Provides up to 3 A continuous output current, suitable for powering various applications.
3. Switching Frequency: Adjustable frequency from 100 kHz to 2.5 MHz, allowing for flexibility in design and efficiency optimization.
4. Efficiency: High efficiency up to 95%, minimizing energy loss and heat generation.
5. Soft-Start Feature: Programmable soft-start reduces inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for robust operation.
7. Output Voltage: Adjustable down to 0.8V, useful for powering low-voltage digital ICs.
8. Package: Available in a small 10-pin VSON package (3x3 mm), saving board space.
9. Stability: Internally compensated for ease of use and stable performance.
These features make the TPS54335ADRCR suitable for a range of applications, including industrial and consumer electronics.
1. Input Voltage Range: Operates from 4.5V to 28V, accommodating a wide variety of input sources.
2. Output Current: Provides up to 3 A continuous output current, suitable for powering various applications.
3. Switching Frequency: Adjustable frequency from 100 kHz to 2.5 MHz, allowing for flexibility in design and efficiency optimization.
4. Efficiency: High efficiency up to 95%, minimizing energy loss and heat generation.
5. Soft-Start Feature: Programmable soft-start reduces inrush current during startup.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for robust operation.
7. Output Voltage: Adjustable down to 0.8V, useful for powering low-voltage digital ICs.
8. Package: Available in a small 10-pin VSON package (3x3 mm), saving board space.
9. Stability: Internally compensated for ease of use and stable performance.
These features make the TPS54335ADRCR suitable for a range of applications, including industrial and consumer electronics.
Pinout
The TPS54335ADRCR is a 3A, 28V step-down (buck) converter from Texas Instruments. It comes in a VSON (DRC) package with an 8-pin configuration. Here is a brief overview of its pin functions:
1. BOOT: Boost capacitor connection. Used for driving the power switch's gate.
2. VIN: Input voltage supply pin. Connects to the input power source.
3. EN: Enable pin. Used to enable or disable the device.
4. SS/TR: Soft start / tracking pin. Used to set the soft start timing or track an external voltage.
5. GND: Ground pin. Reference point for the IC.
6. VSENSE: Feedback voltage pin. Connects to the output to regulate the voltage.
7. COMP: Compensation pin. Connects the compensation network for the control loop.
8. SW: Switch node. Connects to the inductor and provides the switching output.
This configuration allows the TPS54335ADRCR to effectively manage voltage regulation tasks in various electronic applications.
1. BOOT: Boost capacitor connection. Used for driving the power switch's gate.
2. VIN: Input voltage supply pin. Connects to the input power source.
3. EN: Enable pin. Used to enable or disable the device.
4. SS/TR: Soft start / tracking pin. Used to set the soft start timing or track an external voltage.
5. GND: Ground pin. Reference point for the IC.
6. VSENSE: Feedback voltage pin. Connects to the output to regulate the voltage.
7. COMP: Compensation pin. Connects the compensation network for the control loop.
8. SW: Switch node. Connects to the inductor and provides the switching output.
This configuration allows the TPS54335ADRCR to effectively manage voltage regulation tasks in various electronic applications.
Manufacturer
The TPS54335ADRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and integrated circuits. They provide a wide range of products that are essential components in electronics, covering sectors such as consumer electronics, automotive, industrial, and communications. TI is particularly renowned for its expertise in analog and embedded processing products.
Application
The TPS54335ADRCR is a step-down DC-DC converter typically used in applications requiring efficient voltage regulation. Its application areas include:
1. Consumer Electronics: Powering components in devices like TVs and set-top boxes.
2. Industrial Systems: Used in motor drives, PLCs, and test equipment for stable power delivery.
3. Telecommunications: Supports networking equipment by providing regulated power to circuits.
4. Automotive: Powers infotainment systems and other electronic components.
5. Computing and Storage: Supplies power to processors and memory units in servers and storage devices.
Its high efficiency and reliability make it suitable for applications needing compact, cost-effective power solutions.
1. Consumer Electronics: Powering components in devices like TVs and set-top boxes.
2. Industrial Systems: Used in motor drives, PLCs, and test equipment for stable power delivery.
3. Telecommunications: Supports networking equipment by providing regulated power to circuits.
4. Automotive: Powers infotainment systems and other electronic components.
5. Computing and Storage: Supplies power to processors and memory units in servers and storage devices.
Its high efficiency and reliability make it suitable for applications needing compact, cost-effective power solutions.
Package
The TPS54335ADRCR is a synchronous buck converter from Texas Instruments, housed in a VSON (VQFN) package with 10 pins. The package dimensions are typically 3mm x 3mm, offering a compact form factor suitable for space-constrained applications.
