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TPS54350PWP
+BOMIC REG BUCK ADJ 3A 16HTSSOP
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ManufacturerTexas Instruments
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Mfr. Part #TPS54350PWP
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Package HTSSOP (PWP)-16
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In Stock4987
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Specifications
| Attribute | Value |
| Package | Tube |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 0.891V |
| Voltage-Output(Max) | 17.2V |
| Current-Output | 3A |
| Frequency-Switching | 250kHz, 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Overview
Description
The TPS54350PWP is a step-down (buck) DC-DC converter from Texas Instruments, part of their SWIFT™ family of power management products. It is designed for applications requiring high efficiency and compact size, and it can deliver up to 3 A of continuous output current. The device operates over a wide input voltage range of 4.5 V to 20 V, making it suitable for various power supply designs.
Key features of the TPS54350PWP include a high switching frequency of up to 700 kHz, which allows the use of smaller external components, enhanced transient response, and reduced electromagnetic interference (EMI). It also features an adjustable output voltage range, soft-start capability, and internal compensation to simplify design.
The converter incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust and reliable performance. Its PowerPAD™ package enhances thermal performance, making it ideal for compact and high-density designs.
Overall, the TPS54350PWP is well-suited for powering digital processing circuits, portable electronics, and telecommunications equipment, where space and efficiency are critical considerations.
Key features of the TPS54350PWP include a high switching frequency of up to 700 kHz, which allows the use of smaller external components, enhanced transient response, and reduced electromagnetic interference (EMI). It also features an adjustable output voltage range, soft-start capability, and internal compensation to simplify design.
The converter incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring robust and reliable performance. Its PowerPAD™ package enhances thermal performance, making it ideal for compact and high-density designs.
Overall, the TPS54350PWP is well-suited for powering digital processing circuits, portable electronics, and telecommunications equipment, where space and efficiency are critical considerations.
Equivalent
Equivalent products to the TPS54350PWP, a step-down regulator, include:
1. LM2678 by Texas Instruments: Offers similar output current and voltage range.
2. LM2596 by Texas Instruments: Another adjustable regulator with comparable specifications.
3. LT1074 by Analog Devices: A switching regulator with similar features.
4. MP1584 by Monolithic Power Systems: A compact, step-down converter with similar functionality.
Always verify specific requirements like input voltage range, output current, and switching frequency when selecting alternatives.
1. LM2678 by Texas Instruments: Offers similar output current and voltage range.
2. LM2596 by Texas Instruments: Another adjustable regulator with comparable specifications.
3. LT1074 by Analog Devices: A switching regulator with similar features.
4. MP1584 by Monolithic Power Systems: A compact, step-down converter with similar functionality.
Always verify specific requirements like input voltage range, output current, and switching frequency when selecting alternatives.
Features
The TPS54350PWP is a DC-DC buck converter with key features including:
1. Wide Input Voltage Range: It supports a range of 4.5 V to 20 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Adjustable Output Voltage: The output voltage can be set between 0.9 V and 16 V, providing flexibility for different requirements.
4. High Efficiency: Utilizes advanced integrated MOSFETs to achieve efficiency up to 95%.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, which helps reduce the size of external components.
6. Soft Start Function: Includes an adjustable soft-start to control the inrush current during startup.
7. Overcurrent Protection: Features overcurrent limiting to prevent damage under overload conditions.
8. Thermal Shutdown: Automatically shuts down in case of excessive operating temperature to protect the device.
9. Low Dropout Voltage: Provides efficient operation even at low dropout voltages.
10. Package: Available in a thermally enhanced PowerPAD™ package, facilitating better heat dissipation.
These features make the TPS54350PWP suitable for a variety of applications, including telecommunications, industrial, and consumer electronics.
1. Wide Input Voltage Range: It supports a range of 4.5 V to 20 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3 A of continuous output current.
3. Adjustable Output Voltage: The output voltage can be set between 0.9 V and 16 V, providing flexibility for different requirements.
4. High Efficiency: Utilizes advanced integrated MOSFETs to achieve efficiency up to 95%.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, which helps reduce the size of external components.
6. Soft Start Function: Includes an adjustable soft-start to control the inrush current during startup.
7. Overcurrent Protection: Features overcurrent limiting to prevent damage under overload conditions.
8. Thermal Shutdown: Automatically shuts down in case of excessive operating temperature to protect the device.
9. Low Dropout Voltage: Provides efficient operation even at low dropout voltages.
10. Package: Available in a thermally enhanced PowerPAD™ package, facilitating better heat dissipation.
These features make the TPS54350PWP suitable for a variety of applications, including telecommunications, industrial, and consumer electronics.
Pinout
The TPS54350PWP is a DC-DC buck converter integrated circuit from Texas Instruments. It is housed in a 20-pin HTSSOP (DAP) package. The main function of the TPS54350PWP is to step down a higher input voltage to a lower output voltage, providing up to 3.5 A of output current. Key features include input voltage range from 5.5 V to 20 V, adjustable output voltage, and a high-efficiency operation. The device integrates a high-side MOSFET and is designed for ease of use, offering functionalities like soft start, overcurrent protection, and thermal shutdown.
Manufacturer
The TPS54350PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of electronic components and integrated circuits. TI is known for its innovation and development in the analog, embedded processing, and digital light processing (DLP) sectors. The company provides solutions for various industries, including automotive, industrial, electronics, consumer electronics, and communications equipment. Texas Instruments is recognized for its contributions to the advancement of semiconductor technology and is one of the largest chip manufacturers in the world.
Application
The TPS54350PWP is a high-efficiency DC-DC converter suitable for use in various applications, including industrial and consumer electronics. Its application areas include powering digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and microcontrollers in embedded systems. It's also used in telecommunications equipment, networking devices, and battery-powered devices due to its ability to handle high input voltages and deliver a stable output. Additionally, the TPS54350PWP is utilized in distributed power systems and point-of-load (POL) power supplies, where efficient power conversion and thermal management are crucial. Its wide input voltage range and integrated protection features make it versatile for applications requiring reliable power regulation.
Package
The TPS54350PWP is a step-down DC-DC converter from Texas Instruments, and it comes in a PowerPAD™ HTSSOP package with 20 pins. The PowerPAD package enhances thermal performance by allowing heat dissipation through the exposed pad.
