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TPS5410DR
+BOMIC REG BUCK ADJUSTABLE 1A 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #TPS5410DR
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Package SOIC (D)-8
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In Stock4981
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 5.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1.221V |
| Voltage-Output(Max) | 31.32V |
| Current-Output | 1A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The TPS5410DR is a step-down (buck) DC-DC converter from Texas Instruments, specifically designed to provide a highly efficient power conversion solution for various applications. It operates from an input voltage range of 5.5V to 36V and delivers an output current of up to 1.5A, making it suitable for industrial and consumer electronics. The device integrates a high-side MOSFET and employs a voltage-mode control topology, ensuring stable operation and fast transient response.
Key features include a fixed switching frequency of 500 kHz, thermal shutdown protection, and an undervoltage lockout (UVLO) to enhance system reliability. The TPS5410DR also offers an adjustable output voltage via an external resistor divider, providing flexibility for different voltage requirements. Its compact size and minimal external component requirement make it ideal for space-constrained designs.
The device comes in an 8-pin SOIC package, facilitating easy integration into PCB layouts. Typical applications for the TPS5410DR include distributed power systems, battery-powered instruments, and automotive power supplies.
Key features include a fixed switching frequency of 500 kHz, thermal shutdown protection, and an undervoltage lockout (UVLO) to enhance system reliability. The TPS5410DR also offers an adjustable output voltage via an external resistor divider, providing flexibility for different voltage requirements. Its compact size and minimal external component requirement make it ideal for space-constrained designs.
The device comes in an 8-pin SOIC package, facilitating easy integration into PCB layouts. Typical applications for the TPS5410DR include distributed power systems, battery-powered instruments, and automotive power supplies.
Equivalent
The TPS5410DR is a step-down DC-DC converter. Equivalent products include:
1. LM2575 - National Semiconductor/Texas Instruments
2. LM2596 - National Semiconductor/Texas Instruments
3. L4970A - STMicroelectronics
4. MP1584 - Monolithic Power Systems
5. MC34063 - ON Semiconductor
These alternatives may vary in specifications like input voltage range, output current, and additional features, so always check datasheets for compatibility with your specific needs.
1. LM2575 - National Semiconductor/Texas Instruments
2. LM2596 - National Semiconductor/Texas Instruments
3. L4970A - STMicroelectronics
4. MP1584 - Monolithic Power Systems
5. MC34063 - ON Semiconductor
These alternatives may vary in specifications like input voltage range, output current, and additional features, so always check datasheets for compatibility with your specific needs.
Features
The TPS5410DR is a step-down (buck) voltage regulator with the following key features:
1. Input Voltage Range: It operates with an input voltage range of 5.5 V to 36 V, making it suitable for a variety of applications.
2. Output Current: The device can deliver up to 1.5 A of continuous output current.
3. Efficiency: It offers high efficiency across a wide load range due to its synchronous rectification topology.
4. Adjustable Output Voltage: The output voltage is adjustable down to 1.22 V using an external resistor divider.
5. Switching Frequency: The typical switching frequency is fixed at 500 kHz, which helps in reducing the size of the inductor and capacitors.
6. Thermal Shutdown and Overcurrent Protection: It includes protections such as thermal shutdown and cycle-by-cycle current limit to safeguard the device against overload conditions.
7. Soft Start: The built-in soft-start feature helps in limiting inrush current during power-up.
8. Packaging: The TPS5410DR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
These features make it suitable for applications like consumer electronics, industrial equipment, and distributed power systems.
1. Input Voltage Range: It operates with an input voltage range of 5.5 V to 36 V, making it suitable for a variety of applications.
2. Output Current: The device can deliver up to 1.5 A of continuous output current.
3. Efficiency: It offers high efficiency across a wide load range due to its synchronous rectification topology.
4. Adjustable Output Voltage: The output voltage is adjustable down to 1.22 V using an external resistor divider.
5. Switching Frequency: The typical switching frequency is fixed at 500 kHz, which helps in reducing the size of the inductor and capacitors.
6. Thermal Shutdown and Overcurrent Protection: It includes protections such as thermal shutdown and cycle-by-cycle current limit to safeguard the device against overload conditions.
7. Soft Start: The built-in soft-start feature helps in limiting inrush current during power-up.
8. Packaging: The TPS5410DR comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
These features make it suitable for applications like consumer electronics, industrial equipment, and distributed power systems.
Pinout
The TPS5410DR is a step-down (buck) DC-DC converter from Texas Instruments. It is part of the TPS5410 series, which is designed to provide high-efficiency voltage conversion with a wide input voltage range.
The TPS5410DR package typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) configuration. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input supply voltage.
2. BOOT (Pin 2): Bootstrap capacitor connection for the high-side FET driver.
3. VSENSE (Pin 3): Feedback pin for the output voltage.
4. COMP (Pin 4): Compensation pin for the external compensation network.
5. ENA (Pin 5): Enable pin to turn the device on or off.
6. SS (Pin 6): Soft-start pin to control the output voltage ramp-up.
7. GND (Pin 7): Ground pin.
8. PH (Pin 8): Switch node connection to the inductor.
These pins work together to regulate the output voltage efficiently and are suitable for a variety of power management applications.
The TPS5410DR package typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) configuration. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Input supply voltage.
2. BOOT (Pin 2): Bootstrap capacitor connection for the high-side FET driver.
3. VSENSE (Pin 3): Feedback pin for the output voltage.
4. COMP (Pin 4): Compensation pin for the external compensation network.
5. ENA (Pin 5): Enable pin to turn the device on or off.
6. SS (Pin 6): Soft-start pin to control the output voltage ramp-up.
7. GND (Pin 7): Ground pin.
8. PH (Pin 8): Switch node connection to the inductor.
These pins work together to regulate the output voltage efficiently and are suitable for a variety of power management applications.
Manufacturer
The TPS5410DR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and sensors. TI is known for its innovations in the electronics industry, providing solutions for analog and embedded processing applications. The company serves various sectors, such as industrial, automotive, personal electronics, and communications equipment, making it a key player in the development of technology infrastructure worldwide.
Application
The TPS5410DR is a step-down (buck) DC-DC converter designed for a variety of applications requiring efficient power management. Key application areas include:
1. Consumer Electronics: Power supply for devices like set-top boxes and digital televisions.
2. Industrial Equipment: Used in systems requiring stable voltage regulation, such as PLCs and data acquisition systems.
3. Communications: Suitable for powering networking devices including routers and switches.
4. Automotive Electronics: Supports in-car systems by providing regulated power in infotainment and telematics.
5. Computing: Applicable in powering motherboards and peripheral devices.
Its versatility in handling various input voltages and delivering efficient power conversion makes it suitable for numerous applications requiring reliable voltage regulation.
1. Consumer Electronics: Power supply for devices like set-top boxes and digital televisions.
2. Industrial Equipment: Used in systems requiring stable voltage regulation, such as PLCs and data acquisition systems.
3. Communications: Suitable for powering networking devices including routers and switches.
4. Automotive Electronics: Supports in-car systems by providing regulated power in infotainment and telematics.
5. Computing: Applicable in powering motherboards and peripheral devices.
Its versatility in handling various input voltages and delivering efficient power conversion makes it suitable for numerous applications requiring reliable voltage regulation.
Package
The TPS5410DR is a step-down (buck) voltage regulator from Texas Instruments. It comes in an SOIC-8 package, which is a small outline integrated circuit with eight pins. This package is commonly used for surface-mount applications, offering a compact and efficient design suitable for various electronic applications.
