Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™ |
| 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 | 4A |
| Frequency-Switching | 560kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Tổng quan
Description
The TPS564201DDCR is a DC-DC buck converter from Texas Instruments, designed for high-efficiency voltage regulation in various applications. This synchronous step-down converter can deliver up to 4 A of continuous output current from a wide input voltage range of 4.5 V to 17 V, making it suitable for use in industrial, automotive, and consumer electronics. It features an integrated high-side and low-side MOSFET, reducing the need for external components and minimizing board space.
Key features of the TPS564201 include a fixed 700 kHz switching frequency, fast transient response, and high efficiency across a broad load range. It also incorporates various protection features such as over-current, over-voltage, and thermal shutdown, enhancing reliability. The device comes in a SOT-23 (DDC) package, providing a compact footprint for space-constrained designs. Additionally, it supports adjustable output voltage through an external resistor divider, providing flexibility for different voltage requirements. Overall, the TPS564201 is an efficient and versatile solution for power supply designs demanding compactness and reliability.
Key features of the TPS564201 include a fixed 700 kHz switching frequency, fast transient response, and high efficiency across a broad load range. It also incorporates various protection features such as over-current, over-voltage, and thermal shutdown, enhancing reliability. The device comes in a SOT-23 (DDC) package, providing a compact footprint for space-constrained designs. Additionally, it supports adjustable output voltage through an external resistor divider, providing flexibility for different voltage requirements. Overall, the TPS564201 is an efficient and versatile solution for power supply designs demanding compactness and reliability.
Equivalent
The TPS564201DDCR is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers that can serve similar functions include:
1. MP1584 from Monolithic Power Systems
2. LM2596 from Texas Instruments
3. LMR16006 from Texas Instruments
4. RT8259GSP from Richtek
5. AP63203 from Diodes Incorporated
Make sure to compare specifications like input voltage range, output current, efficiency, and package type to ensure compatibility with your application.
1. MP1584 from Monolithic Power Systems
2. LM2596 from Texas Instruments
3. LMR16006 from Texas Instruments
4. RT8259GSP from Richtek
5. AP63203 from Diodes Incorporated
Make sure to compare specifications like input voltage range, output current, efficiency, and package type to ensure compatibility with your application.
Features
The TPS564201DDCR is a synchronous buck converter designed for high-efficiency power supply applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 17V, suitable for various input sources.
2. Output Current: Supports up to 4A continuous output current.
3. Efficiency: Optimized for high efficiency, featuring low RDS(on) MOSFETs.
4. Adjustable Output Voltage: Allows output voltage adjustment from 0.76V to 7V.
5. Fixed Frequency: Operates at a 650 kHz switching frequency, balancing efficiency and component size.
6. Soft Start: Integrated soft-start function to reduce inrush current during startup.
7. Low Quiescent Current: Supports energy-efficient operation with low standby power consumption.
8. Protection Features: Includes over-current protection, thermal shutdown, and cycle-by-cycle current limit for reliable operation.
9. Compact Package: Available in a small, thermally efficient 8-pin SON package (3x3mm).
These features make the TPS564201DDCR ideal for applications in consumer electronics, computing, and industrial systems requiring compact, efficient power solutions.
1. Wide Input Voltage Range: Operates from 4.5V to 17V, suitable for various input sources.
2. Output Current: Supports up to 4A continuous output current.
3. Efficiency: Optimized for high efficiency, featuring low RDS(on) MOSFETs.
4. Adjustable Output Voltage: Allows output voltage adjustment from 0.76V to 7V.
5. Fixed Frequency: Operates at a 650 kHz switching frequency, balancing efficiency and component size.
6. Soft Start: Integrated soft-start function to reduce inrush current during startup.
7. Low Quiescent Current: Supports energy-efficient operation with low standby power consumption.
8. Protection Features: Includes over-current protection, thermal shutdown, and cycle-by-cycle current limit for reliable operation.
9. Compact Package: Available in a small, thermally efficient 8-pin SON package (3x3mm).
These features make the TPS564201DDCR ideal for applications in consumer electronics, computing, and industrial systems requiring compact, efficient power solutions.
Pinout
The TPS564201DDCR is a 4.5V to 17V input, 4A synchronous step-down voltage regulator. It is part of Texas Instruments' TPS56420x family of buck converters. The device is housed in an SOT-23-6 package, meaning it has 6 pins.
Here is a brief overview of its pin functions:
1. VIN: This pin is the input supply voltage for the power stage and the internal circuitry.
2. GND: Ground reference for the device.
3. SW: The switch node pin, connected to the output inductor.
4. FB: Feedback pin used to regulate the output voltage. It connects to the center of a resistor divider to set the output voltage.
5. EN: The enable pin, which, when pulled high, turns the device on. Pulling it low places the device in a low-power shutdown mode.
6. BOOT: A bootstrap pin for the high-side gate driver, used to drive the gate of the integrated high-side MOSFET.
The TPS564201 offers high efficiency and a compact solution for power management in various applications.
Here is a brief overview of its pin functions:
1. VIN: This pin is the input supply voltage for the power stage and the internal circuitry.
2. GND: Ground reference for the device.
3. SW: The switch node pin, connected to the output inductor.
4. FB: Feedback pin used to regulate the output voltage. It connects to the center of a resistor divider to set the output voltage.
5. EN: The enable pin, which, when pulled high, turns the device on. Pulling it low places the device in a low-power shutdown mode.
6. BOOT: A bootstrap pin for the high-side gate driver, used to drive the gate of the integrated high-side MOSFET.
The TPS564201 offers high efficiency and a compact solution for power management in various applications.
Manufacturer
The TPS564201DDCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide array of electronic products and integrated circuits. It is a leader in the development of analog chips and embedded processors, which are essential components in various electronic devices and systems. TI serves industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company's focus is on providing innovative solutions that help its customers create smarter, safer, and more efficient electronic systems.
Application
The TPS564201DDCR is a DC-DC buck converter commonly used in various applications requiring efficient power regulation. Its primary application areas include:
1. Consumer Electronics: Power management in devices such as set-top boxes, TVs, and gaming consoles.
2. Telecommunications: Voltage regulation for networking equipment and communication devices.
3. Industrial Equipment: Power supply for control systems, sensors, and measurement devices.
4. Computing: Voltage regulation for CPUs, GPUs, and peripheral devices in desktops and servers.
5. Automotive: Power management systems in infotainment and telematics units.
Its efficiency, compact size, and reliable performance make it suitable for these diverse applications.
1. Consumer Electronics: Power management in devices such as set-top boxes, TVs, and gaming consoles.
2. Telecommunications: Voltage regulation for networking equipment and communication devices.
3. Industrial Equipment: Power supply for control systems, sensors, and measurement devices.
4. Computing: Voltage regulation for CPUs, GPUs, and peripheral devices in desktops and servers.
5. Automotive: Power management systems in infotainment and telematics units.
Its efficiency, compact size, and reliable performance make it suitable for these diverse applications.
Package
The TPS564201DDCR is a DC-DC converter from Texas Instruments. It comes in an SOT-23-6 package type, which is a small surface-mount package with six leads. This compact form factor is designed for applications requiring efficient power conversion in limited space.
