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IC REG BUCK ADJ 3A 14HTSSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS54325TPWPRQ1
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Auf Lager6994
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Spezifikationen
| Attribut | Wert |
| Series | SWIFT™, D-CAP2™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min / Fixed) | 0.76V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 700kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 14-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-HTSSOP |
| Base Product Number | TPS54325 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
The TPS54325TPWPRQ1 is a high-performance, buck (step-down) DC-DC converter from Texas Instruments, designed for automotive applications. It features a wide input voltage range of 4.5V to 17V, making it suitable for various power supply scenarios in vehicles. The device can deliver up to 3A of output current with a configurable output voltage down to 0.8V, which is adjustable using external resistors.
Key features include high efficiency (up to 95%), a built-in soft-start function to limit inrush current, and various protection mechanisms such as overcurrent and thermal shutdown. The TPS54325TPWPRQ1 operates with a switching frequency of up to 1 MHz, allowing for the use of smaller inductors and capacitors, which is beneficial for space-constrained designs.
It comes in a thermally enhanced PowerPAD™ package, ensuring efficient heat dissipation. Ideal applications include automotive infotainment systems, advanced driver assistance systems (ADAS), and other onboard electronic systems requiring reliable, regulated power.
Key features include high efficiency (up to 95%), a built-in soft-start function to limit inrush current, and various protection mechanisms such as overcurrent and thermal shutdown. The TPS54325TPWPRQ1 operates with a switching frequency of up to 1 MHz, allowing for the use of smaller inductors and capacitors, which is beneficial for space-constrained designs.
It comes in a thermally enhanced PowerPAD™ package, ensuring efficient heat dissipation. Ideal applications include automotive infotainment systems, advanced driver assistance systems (ADAS), and other onboard electronic systems requiring reliable, regulated power.
Equivalent
The TPS54325TPWPRQ1 is a buck converter from Texas Instruments. Equivalent products include:
1. LM26410 (Texas Instruments)
2. LM2596 (Texas Instruments)
3. LTM4622 (Analog Devices)
4. MP1584 (Monolithic Power Systems)
5. LTC3780 (Linear Technology)
Ensure to check specifications for voltage, current ratings, and thermal performance to confirm compatibility.
1. LM26410 (Texas Instruments)
2. LM2596 (Texas Instruments)
3. LTM4622 (Analog Devices)
4. MP1584 (Monolithic Power Systems)
5. LTC3780 (Linear Technology)
Ensure to check specifications for voltage, current ratings, and thermal performance to confirm compatibility.
Features
The TPS54325TPWPRQ1 is a high-performance, step-down (buck) regulator designed for automotive applications. Here are its key features:
1. Wide Input Voltage Range: Operates from 4.5 V to 17 V, accommodating various automotive power conditions.
2. Output Current Capability: Supports up to 3 A output current, allowing for robust power delivery.
3. High Efficiency: Offers up to 95% efficiency, minimizing heat generation and improving thermal performance.
4. Adjustable Output Voltage: The output voltage can be set between 0.8 V and 5.5 V, providing flexibility for different applications.
5. Integrated Compensation: Simplifies circuit design by integrating compensation circuitry.
6. Built-in Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Small Package: Available in a compact HTQFP package, facilitating space-constrained designs.
8. Automotive Grade: AEC-Q100 qualified for automotive applications, ensuring robust performance in challenging environments.
These features make the TPS54325TPWPRQ1 suitable for powering sensors, infotainment systems, and other automotive electronics.
1. Wide Input Voltage Range: Operates from 4.5 V to 17 V, accommodating various automotive power conditions.
2. Output Current Capability: Supports up to 3 A output current, allowing for robust power delivery.
3. High Efficiency: Offers up to 95% efficiency, minimizing heat generation and improving thermal performance.
4. Adjustable Output Voltage: The output voltage can be set between 0.8 V and 5.5 V, providing flexibility for different applications.
5. Integrated Compensation: Simplifies circuit design by integrating compensation circuitry.
6. Built-in Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
7. Small Package: Available in a compact HTQFP package, facilitating space-constrained designs.
8. Automotive Grade: AEC-Q100 qualified for automotive applications, ensuring robust performance in challenging environments.
These features make the TPS54325TPWPRQ1 suitable for powering sensors, infotainment systems, and other automotive electronics.
Pinout
The TPS54325TPWPRQ1 is a step-down (buck) voltage regulator from Texas Instruments. It features a 28-pin HTQFP (Thin Quad Flat Pack) package. The key functions of the pins include:
1. Input Voltage (VIN): Power input for the regulator.
2. Ground (GND): Common reference point for the circuit.
3. Switch Node (SW): Connection for the inductor and the switch.
4. Output Voltage (VOUT): Regulated output voltage.
5. Feedback (FB): For voltage feedback to regulate the output.
6. Compensation (COMP): External compensation network for stability.
7. Enable (EN): To enable or disable the device.
8. Sync (SYNC): Synchronization input for multiple devices.
9. Frequency Set (FS): To set the switching frequency.
10. Soft Start (SS): For controlling the startup time.
This device is designed for automotive applications and provides high efficiency and low ripple voltage.
1. Input Voltage (VIN): Power input for the regulator.
2. Ground (GND): Common reference point for the circuit.
3. Switch Node (SW): Connection for the inductor and the switch.
4. Output Voltage (VOUT): Regulated output voltage.
5. Feedback (FB): For voltage feedback to regulate the output.
6. Compensation (COMP): External compensation network for stability.
7. Enable (EN): To enable or disable the device.
8. Sync (SYNC): Synchronization input for multiple devices.
9. Frequency Set (FS): To set the switching frequency.
10. Soft Start (SS): For controlling the startup time.
This device is designed for automotive applications and provides high efficiency and low ripple voltage.
Manufacturer
The TPS54325TPWPRQ1 is manufactured by Texas Instruments (TI), an American technology company. Founded in 1930, Texas Instruments is renowned for its development of semiconductors and various integrated circuits, which are essential components in a wide range of electronic devices and systems. The company specializes in analog and mixed-signal processing chips, digital signal processors, microcontrollers, and various embedded systems solutions.
TI serves multiple sectors, including automotive, industrial, communications, computing, and consumer electronics. The TPS54325TPWPRQ1 is a synchronous step-down power regulator designed for high-efficiency power management applications, making it suitable for automotive and industrial environments. Texas Instruments is known for its commitment to innovation and quality, providing customers with reliable and high-performance solutions to enhance their electronic designs.
TI serves multiple sectors, including automotive, industrial, communications, computing, and consumer electronics. The TPS54325TPWPRQ1 is a synchronous step-down power regulator designed for high-efficiency power management applications, making it suitable for automotive and industrial environments. Texas Instruments is known for its commitment to innovation and quality, providing customers with reliable and high-performance solutions to enhance their electronic designs.
Application
The TPS54325TPWPRQ1 is a high-efficiency DC-DC buck converter, primarily used in automotive applications. Its key application areas include power management for automotive infotainment systems, driver assistance systems, and electric vehicle (EV) powertrains. Additionally, it is suitable for battery-powered devices, industrial automation, and telecom equipment. The device supports a wide input voltage range, making it ideal for systems with varying power supply conditions, ensuring reliable operation in demanding environments.
Package
The TPS54325TPWPRQ1 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a thermal footprint of 20 pins. This package type is designed for efficient thermal management and space-saving in compact electronic designs.
