Overview
The TPS54320RHLR is a high-performance, synchronous step-down DC/DC converter manufactured by Texas Instruments. This device is part of the SWIFT™ converter family and is designed to provide efficient and reliable voltage conversion from a higher input voltage to a lower output voltage. It operates within an input voltage range of 4.5V to 17V and can deliver up to 3A of output current. The converter is housed in a compact 14-pin VQFN package, making it suitable for a wide range of applications where space is limited.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS54320RHLR |
| Package | 14-VQFN Exposed Pad |
| Number of Pins | 14 |
| Mounting Type | Surface Mount |
| Min Input Voltage | 4.5V |
| Max Input Voltage | 17V |
| Min Output Voltage | 800mV |
| Max Output Voltage | 15V |
| Max Output Current | 3A |
| Switching Frequency | 200kHz to 1.2MHz |
| Synchronous Rectifier | Yes |
| Max Junction Temperature (Tj) | 150°C |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Nominal Supply Current | 600µA |
Key Features
- High Efficiency: The TPS54320RHLR is designed to provide high efficiency across a wide range of input and output voltages, making it suitable for applications requiring robust performance.
- Adjustable Output Voltage: The output voltage can be adjusted from 800mV to 15V, allowing for flexibility in various applications.
- Synchronous Rectifier: Integrated synchronous rectifier reduces external component count and improves overall efficiency.
- Compact Package: The 14-pin VQFN package with exposed pad is ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -40°C to 150°C, making it suitable for harsh environmental conditions.
- Low Quiescent Current: Nominal supply current of 600µA helps in reducing power consumption in standby modes.
Applications
- Power Supply for Microcontrollers and Processors: Provides stable and efficient power for microcontrollers and processors in various electronic systems.
- Industrial Applications: Suitable for industrial control systems, automation, and other industrial equipment.
- Communications Equipment: Used in telecommunications and networking equipment where reliable power conversion is critical.
- Consumer Electronics: Found in consumer electronics such as set-top boxes, gaming consoles, and other portable devices.
- Automotive Applications: Used in automotive systems where robust and efficient power conversion is necessary.
- Test and Measurement Equipment: Provides stable power for test and measurement instruments.
- Portable Equipment: Ideal for portable devices such as laptops, tablets, and handheld devices.
Q & A
- What is the input voltage range of the TPS54320RHLR?
The input voltage range of the TPS54320RHLR is from 4.5V to 17V.
- What is the maximum output current of the TPS54320RHLR?
The maximum output current of the TPS54320RHLR is 3A.
- What is the switching frequency range of the TPS54320RHLR?
The switching frequency range of the TPS54320RHLR is from 200kHz to 1.2MHz.
- Does the TPS54320RHLR have a synchronous rectifier?
Yes, the TPS54320RHLR has an integrated synchronous rectifier.
- What is the operating temperature range of the TPS54320RHLR?
The operating temperature range of the TPS54320RHLR is from -40°C to 150°C.
- What is the package type of the TPS54320RHLR?
The TPS54320RHLR is packaged in a 14-pin VQFN with an exposed pad.
- Can the output voltage of the TPS54320RHLR be adjusted?
Yes, the output voltage of the TPS54320RHLR can be adjusted from 800mV to 15V.
- What are some common applications of the TPS54320RHLR?
The TPS54320RHLR is commonly used in power supplies for microcontrollers and processors, industrial applications, communications equipment, consumer electronics, automotive applications, test and measurement equipment, and portable devices.
- What is the nominal supply current of the TPS54320RHLR?
The nominal supply current of the TPS54320RHLR is 600µA).
- Is the TPS54320RHLR RoHS compliant?
Yes, the TPS54320RHLR is RoHS compliant).
