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TPS565208DDCR
IC REG BUCK ADJ 5A TSOT23-6
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.76V |
| Voltage-Output(Max) | 7V |
| Current-Output | 5A |
| Frequency-Switching | 500kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
概述
Description
The TPS565208DDCR is a high-efficiency, synchronous buck converter designed by Texas Instruments. It belongs to the TPS56520 family, which features a wide input voltage range, typically from 4.5 V to 17 V, making it suitable for a variety of applications including industrial, consumer, and computing systems. The device delivers up to 5 A of continuous output current and boasts high efficiency at light and heavy loads, thanks to its advanced control architecture.
The TPS565208DDCR utilizes a fixed-frequency peak current mode control and supports a wide range of output voltages, which can be adjusted externally. It includes features like soft-start, power-good signal, and built-in protection mechanisms such as overcurrent protection (OCP) and thermal shutdown to safeguard the device and the system.
Packaged in a small, thermally-enhanced 8-pin SOIC package, it simplifies the design and reduces the footprint on the PCB. Its flexible, easy-to-use configuration and reliable operation make it an excellent choice for power management solutions in compact and efficient electronic systems.
The TPS565208DDCR utilizes a fixed-frequency peak current mode control and supports a wide range of output voltages, which can be adjusted externally. It includes features like soft-start, power-good signal, and built-in protection mechanisms such as overcurrent protection (OCP) and thermal shutdown to safeguard the device and the system.
Packaged in a small, thermally-enhanced 8-pin SOIC package, it simplifies the design and reduces the footprint on the PCB. Its flexible, easy-to-use configuration and reliable operation make it an excellent choice for power management solutions in compact and efficient electronic systems.
Features
The TPS565208DDCR is a synchronous step-down DC-DC converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: Supports 4.5 V to 17 V, making it suitable for a range of applications.
2. Output Current: Capable of delivering up to 5 A continuous output current.
3. High Efficiency: Optimized for high efficiency across a wide load range, thanks to its D-CAP2 mode control and low RDS(on) power MOSFETs.
4. Adjustable Output Voltage: Offers adjustable output ranging from 0.76 V to 7 V.
5. Soft-Start Function: Built-in soft-start minimizes inrush current and allows for controlled start-up.
6. Frequency: Operates at a fixed switching frequency of 650 kHz.
7. Protection Features: Includes overcurrent protection, output short protection, and thermal shutdown for enhanced reliability.
8. Small Package: Available in a 3 mm x 3 mm VSON package, facilitating compact designs.
These features make the TPS565208DDCR ideal for applications in industrial, communication, and consumer electronics requiring efficient power management.
1. Wide Input Voltage Range: Supports 4.5 V to 17 V, making it suitable for a range of applications.
2. Output Current: Capable of delivering up to 5 A continuous output current.
3. High Efficiency: Optimized for high efficiency across a wide load range, thanks to its D-CAP2 mode control and low RDS(on) power MOSFETs.
4. Adjustable Output Voltage: Offers adjustable output ranging from 0.76 V to 7 V.
5. Soft-Start Function: Built-in soft-start minimizes inrush current and allows for controlled start-up.
6. Frequency: Operates at a fixed switching frequency of 650 kHz.
7. Protection Features: Includes overcurrent protection, output short protection, and thermal shutdown for enhanced reliability.
8. Small Package: Available in a 3 mm x 3 mm VSON package, facilitating compact designs.
These features make the TPS565208DDCR ideal for applications in industrial, communication, and consumer electronics requiring efficient power management.
Package
The TPS565208DDCR is a DC/DC step-down voltage regulator with a 5A output current capability, manufactured by Texas Instruments. It comes in a 6-pin SOT-23 package, which is compact and suitable for space-constrained applications.
Pinout
The TPS565208DDCR is a synchronous buck converter from Texas Instruments. It comes in an 8-pin package, specifically a small outline transistor package (SOIC-8). Here is a brief overview of its pin functions:
1. VIN: Input voltage pin where the supply voltage is applied.
2. EN: Enable pin to turn the device on or off.
3. SS/TR: Soft-start and tracking pin to control the startup time and to track an external voltage.
4. GND: Ground pin for the device.
5. SW: Switch node pin connected to the output inductor.
6. BOOT: Bootstrap capacitor connection for high-side gate driver.
7. VREG5: Internal 5V LDO output, also powers the internal circuitry.
8. FB: Feedback pin to set the output voltage through an external resistor divider.
The device operates over a wide input voltage range and delivers a fixed or adjustable output voltage with high efficiency. It is used for applications like telecom, networking, and industrial power systems.
1. VIN: Input voltage pin where the supply voltage is applied.
2. EN: Enable pin to turn the device on or off.
3. SS/TR: Soft-start and tracking pin to control the startup time and to track an external voltage.
4. GND: Ground pin for the device.
5. SW: Switch node pin connected to the output inductor.
6. BOOT: Bootstrap capacitor connection for high-side gate driver.
7. VREG5: Internal 5V LDO output, also powers the internal circuitry.
8. FB: Feedback pin to set the output voltage through an external resistor divider.
The device operates over a wide input voltage range and delivers a fixed or adjustable output voltage with high efficiency. It is used for applications like telecom, networking, and industrial power systems.
Manufacturer
The TPS565208DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic equipment across a wide range of industries. Founded in 1930 and headquartered in Dallas, Texas, TI focuses on developing analog chips and embedded processors, as well as other technologies, providing solutions for industries such as automotive, industrial, personal electronics, communications, and enterprise systems.
Application
The TPS565208DDCR is a synchronous buck converter used in applications that require efficient step-down voltage conversion. Its application areas include consumer electronics, industrial systems, telecommunications, computing systems, and automotive electronics. It is ideal for use in power supply solutions for microcontrollers, DSPs, FPGAs, and other digital circuits, providing a stable output voltage from a higher input voltage source. Its compact size and high efficiency make it suitable for space-constrained and energy-efficient applications.
Equivalent
The TPS565208DDCR is a DC-DC buck converter from Texas Instruments. Equivalent products can include the LM73605 from Texas Instruments, MP2459 from Monolithic Power Systems, AP63200 from Diodes Incorporated, and the LMR33630 from Texas Instruments. It's important to compare the specific electrical characteristics and package type to ensure compatibility. Always verify with datasheets for suitability to your application.
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