Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.9V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 6V |
| Current-Output | 2A |
| Frequency-Switching | 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Tổng quan
Description
The TPS62067DSGR is a high-efficiency synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the TPS6206x series and is specifically tailored for applications requiring a compact solution with high power efficiency. The converter operates with an input voltage range of 2.7V to 6V, making it suitable for use with single lithium-ion (Li-Ion) batteries or multi-cell alkaline or NiMH batteries.
Key features of the TPS62067DSGR include a fixed output voltage, with available versions typically providing outputs such as 1.8V or 3.3V, and a switching frequency of up to 2.25 MHz, facilitating the use of small inductors and capacitors. It also integrates a soft-start feature, output voltage tracking, and a power-good signal. The device supports up to 1.5A of output current and features a low-power mode for increased efficiency at light loads.
The converter is available in a small 8-pin VSSOP package (DSG), making it ideal for space-constrained applications such as portable electronics, embedded systems, and other battery-powered devices.
Key features of the TPS62067DSGR include a fixed output voltage, with available versions typically providing outputs such as 1.8V or 3.3V, and a switching frequency of up to 2.25 MHz, facilitating the use of small inductors and capacitors. It also integrates a soft-start feature, output voltage tracking, and a power-good signal. The device supports up to 1.5A of output current and features a low-power mode for increased efficiency at light loads.
The converter is available in a small 8-pin VSSOP package (DSG), making it ideal for space-constrained applications such as portable electronics, embedded systems, and other battery-powered devices.
Equivalent
The TPS62067DSGR is a step-down converter from Texas Instruments. Equivalent products include:
1. LTC3605 from Analog Devices: Similar step-down converter with comparable input voltage range.
2. LM3671 from Texas Instruments: Offers similar features in a compact package.
3. MPM3610 from Monolithic Power Systems: Integrated inductor with comparable specs.
4. MAX15050 from Maxim Integrated: Similar function and efficiency.
Always compare datasheets for exact feature matching and suitability for your application.
1. LTC3605 from Analog Devices: Similar step-down converter with comparable input voltage range.
2. LM3671 from Texas Instruments: Offers similar features in a compact package.
3. MPM3610 from Monolithic Power Systems: Integrated inductor with comparable specs.
4. MAX15050 from Maxim Integrated: Similar function and efficiency.
Always compare datasheets for exact feature matching and suitability for your application.
Features
The TPS62067DSGR is a high-efficiency step-down converter designed by Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 6V.
2. Output Voltage: Offers variable output voltage, adjustable via external resistors, typically ranging from 0.8V to the input voltage.
3. Output Current: Delivers up to 2A of continuous output current.
4. Efficiency: High efficiency, typically over 90%, achieved through a synchronous step-down conversion.
5. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing for the use of small inductors and capacitors.
6. Mode of Operation: Features Power Save Mode for improved efficiency at light loads and a forced PWM mode for consistent frequency operation.
7. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
8. Protection Features: Overcurrent protection, thermal shutdown, and short-circuit protection enhance reliability.
9. Package: Comes in a small 8-pin DSG (VSON) package, suitable for compact applications.
10. Applications: Ideal for portable devices, battery-powered equipment, and other applications needing efficient power regulation in a small footprint.
These features make the TPS62067DSGR a versatile choice for various power management applications.
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 6V.
2. Output Voltage: Offers variable output voltage, adjustable via external resistors, typically ranging from 0.8V to the input voltage.
3. Output Current: Delivers up to 2A of continuous output current.
4. Efficiency: High efficiency, typically over 90%, achieved through a synchronous step-down conversion.
5. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing for the use of small inductors and capacitors.
6. Mode of Operation: Features Power Save Mode for improved efficiency at light loads and a forced PWM mode for consistent frequency operation.
7. Soft Start: Includes an adjustable soft start to limit inrush current during startup.
8. Protection Features: Overcurrent protection, thermal shutdown, and short-circuit protection enhance reliability.
9. Package: Comes in a small 8-pin DSG (VSON) package, suitable for compact applications.
10. Applications: Ideal for portable devices, battery-powered equipment, and other applications needing efficient power regulation in a small footprint.
These features make the TPS62067DSGR a versatile choice for various power management applications.
Pinout
The TPS62067DSGR is a step-down converter from Texas Instruments. It comes in an 8-pin WSON package. Here is a brief overview of its pin functions:
1. EN: Enable input. Activating this pin enables the device.
2. FB: Feedback input. Used to set the output voltage through an external resistor divider.
3. GND: Ground. This is the ground reference for the device.
4. L: Inductor connection. Connect this pin to the external inductor.
5. VIN: Input voltage. Supplies the input voltage to the device.
6. VOS: Output voltage sense. Used for sensing the output voltage.
7. PG: Power Good. An open-drain output to indicate the status of the output voltage.
8. SW: Switch node. Connects internally to the switching FET.
This device is designed for power efficiency and is used to step down a higher input voltage to a lower output voltage suitable for various applications, such as powering processors, memory, and other digital circuits.
1. EN: Enable input. Activating this pin enables the device.
2. FB: Feedback input. Used to set the output voltage through an external resistor divider.
3. GND: Ground. This is the ground reference for the device.
4. L: Inductor connection. Connect this pin to the external inductor.
5. VIN: Input voltage. Supplies the input voltage to the device.
6. VOS: Output voltage sense. Used for sensing the output voltage.
7. PG: Power Good. An open-drain output to indicate the status of the output voltage.
8. SW: Switch node. Connects internally to the switching FET.
This device is designed for power efficiency and is used to step down a higher input voltage to a lower output voltage suitable for various applications, such as powering processors, memory, and other digital circuits.
Manufacturer
The TPS62067DSGR is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments (TI) is known for designing and producing a wide range of electronic components, including integrated circuits (ICs) for various applications such as consumer electronics, automotive systems, communications, and industrial equipment. They specialize in analog chips and embedded processors, serving a vast array of industries. TI is one of the largest and most established companies in the semiconductor industry, recognized for innovation and reliability in its products.
Application
The TPS62067DSGR is a high-efficiency synchronous step-down DC-DC converter commonly used in various applications. Its primary application areas include portable and battery-powered devices, such as smartphones, tablets, and wearable electronics, where efficient power management is crucial. It is also suitable for point-of-load conversions in distributed power systems, providing regulated power to microcontrollers, FPGAs, and DSPs. Additionally, it's used in wireless communication equipment, industrial and medical equipment, and any application requiring compact, efficient power conversion with minimal heat generation. Its small size and efficiency make it ideal for space-constrained and thermally sensitive applications.
Package
The TPS62067DSGR is a step-down converter from Texas Instruments, and it comes in the WSON (DSG) package type. Specifically, it uses an 8-pin WSON package, which is compact and suitable for space-constrained applications.
