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TPS54361DPRR
+BOMIC REG BCK SPLIT RAIL ADJ 10WSON
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS54361DPRR
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パッケージ WSON (DPR)-10
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在庫状況5485
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck, Split Rail |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 60V |
| Current-Output | 3.5A |
| Frequency-Switching | 100kHz ~ 2.5MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-WDFN Exposed Pad |
概要
Description
The TPS54361DPRR is a high-efficiency step-down DC-DC converter from Texas Instruments. It operates within a 4.5V to 60V input voltage range, making it suitable for a variety of applications, including industrial, automotive, and communication systems. The device can deliver up to 3.5A of continuous output current and features an adjustable output voltage range from 0.8V to 58V. Its advanced features include pulse-skipping Eco-mode for improved efficiency at light loads, frequency synchronization, and adjustable slow-start to limit inrush current.
The TPS54361DPRR incorporates cycle-by-cycle current limiting and thermal shutdown protection to enhance reliability and ensure safe operation under various conditions. It comes in a thermally-enhanced 8-pin HSOP package, which helps in heat dissipation. The device's design supports high-frequency operation, which allows for the use of smaller external components, reducing board space and cost. This converter is particularly known for its robustness, flexibility, and ability to maintain high performance across a wide range of operating conditions.
The TPS54361DPRR incorporates cycle-by-cycle current limiting and thermal shutdown protection to enhance reliability and ensure safe operation under various conditions. It comes in a thermally-enhanced 8-pin HSOP package, which helps in heat dissipation. The device's design supports high-frequency operation, which allows for the use of smaller external components, reducing board space and cost. This converter is particularly known for its robustness, flexibility, and ability to maintain high performance across a wide range of operating conditions.
Equivalent
The TPS54361DPRR is a step-down converter from Texas Instruments. Equivalent products with similar specifications include:
1. LM22673 from Texas Instruments
2. LM2676 from Texas Instruments
3. LM5576 from Texas Instruments
4. MAX17501 from Maxim Integrated
5. MP1584EN from Monolithic Power Systems
These alternatives vary in features, so it's crucial to review their datasheets to ensure compatibility with your specific application requirements.
1. LM22673 from Texas Instruments
2. LM2676 from Texas Instruments
3. LM5576 from Texas Instruments
4. MAX17501 from Maxim Integrated
5. MP1584EN from Monolithic Power Systems
These alternatives vary in features, so it's crucial to review their datasheets to ensure compatibility with your specific application requirements.
Features
The TPS54361DPRR is a step-down (buck) DC-DC converter from Texas Instruments designed for high-efficiency power conversion. Key features include:
1. Wide Input Voltage Range: Supports 4.5V to 60V, making it suitable for diverse applications.
2. Output Current: Capable of delivering up to 3.5A continuous output current.
3. Adjustable Output Voltage: The output voltage can be set using an external resistor divider.
4. Efficiency: High efficiency across a wide load range due to its synchronous rectification design.
5. Switching Frequency: Adjustable frequency from 100 kHz to 2.5 MHz allows optimization of size and efficiency.
6. Protection Features: Includes undervoltage lockout, overcurrent protection, and thermal shutdown.
7. Integrated MOSFETs: Built-in high and low-side MOSFETs reduce component count and enhance reliability.
8. Soft Start: Programmable soft start minimizes inrush current during startup.
9. Small Package: Available in a space-saving 10-pin thermally enhanced PowerPAD™ package.
These features make the TPS54361DPRR suitable for applications like industrial power systems, distributed power architectures, and battery-powered equipment.
1. Wide Input Voltage Range: Supports 4.5V to 60V, making it suitable for diverse applications.
2. Output Current: Capable of delivering up to 3.5A continuous output current.
3. Adjustable Output Voltage: The output voltage can be set using an external resistor divider.
4. Efficiency: High efficiency across a wide load range due to its synchronous rectification design.
5. Switching Frequency: Adjustable frequency from 100 kHz to 2.5 MHz allows optimization of size and efficiency.
6. Protection Features: Includes undervoltage lockout, overcurrent protection, and thermal shutdown.
7. Integrated MOSFETs: Built-in high and low-side MOSFETs reduce component count and enhance reliability.
8. Soft Start: Programmable soft start minimizes inrush current during startup.
9. Small Package: Available in a space-saving 10-pin thermally enhanced PowerPAD™ package.
These features make the TPS54361DPRR suitable for applications like industrial power systems, distributed power architectures, and battery-powered equipment.
Pinout
The TPS54361DPRR is a 10-pin device. It is a step-down (buck) DC-DC converter from Texas Instruments. This synchronous converter is designed to efficiently step down input voltages to a range of lower output voltages, delivering up to 3.5 A of continuous output current. It is commonly used in various applications such as power supply solutions for various electronics, including communication equipment, industrial systems, and consumer electronics.
The key functions of the pins are typically as follows:
- VIN: Input voltage supply pin.
- SW: Switch node that connects to the inductor.
- BOOT: Bootstrap capacitor connection for driving the high-side FET.
- GND: Ground reference.
- FB: Feedback voltage input for setting the output voltage.
- COMP: Compensation pin for stabilizing and optimizing the control loop.
- EN: Enable pin for turning the device on or off.
- PWRGD: Power good indicator.
- RT/CLK: Sets the switching frequency or synchronizes with an external clock.
- SS/TR: Soft start and tracking pin to control the output voltage rise time.
Refer to the datasheet for detailed specifications and application information.
The key functions of the pins are typically as follows:
- VIN: Input voltage supply pin.
- SW: Switch node that connects to the inductor.
- BOOT: Bootstrap capacitor connection for driving the high-side FET.
- GND: Ground reference.
- FB: Feedback voltage input for setting the output voltage.
- COMP: Compensation pin for stabilizing and optimizing the control loop.
- EN: Enable pin for turning the device on or off.
- PWRGD: Power good indicator.
- RT/CLK: Sets the switching frequency or synchronizes with an external clock.
- SS/TR: Soft start and tracking pin to control the output voltage rise time.
Refer to the datasheet for detailed specifications and application information.
Manufacturer
The TPS54361DPRR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of integrated circuits and embedded processors. Their products are used in various applications across industries such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation and expertise in analog and digital signal processing technologies, and it serves a diverse set of markets with a focus on power management, microcontrollers, and sensor systems.
Application
The TPS54361DPRR is a step-down DC-DC converter primarily used in applications that require efficient power management. Key application areas include:
1. Industrial and automotive power systems, where robust voltage regulation is crucial.
2. Distributed power architectures, supporting various loads with stable voltage.
3. Communications infrastructure, offering reliable power for networking equipment.
4. Consumer electronics, including TVs and home appliances, for efficient power conversion.
5. Battery-powered devices, ensuring effective power utilization and extended battery life.
Its wide input voltage range and high efficiency make it suitable for systems that require compact power solutions with minimal heat dissipation.
1. Industrial and automotive power systems, where robust voltage regulation is crucial.
2. Distributed power architectures, supporting various loads with stable voltage.
3. Communications infrastructure, offering reliable power for networking equipment.
4. Consumer electronics, including TVs and home appliances, for efficient power conversion.
5. Battery-powered devices, ensuring effective power utilization and extended battery life.
Its wide input voltage range and high efficiency make it suitable for systems that require compact power solutions with minimal heat dissipation.
Package
The TPS54361DPRR is a DC-DC buck converter from Texas Instruments, packaged in a 10-pin, thermally-enhanced PowerPAD™ HTSSOP (DPR) package. This package type is designed for efficient heat dissipation and compact size, suitable for high-performance applications.
