Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1.2A |
| Frequency-Switching | 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Overview
Description
The TPS62082DSGR is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the TPS6208x series and is optimized for battery-powered applications. The device operates over a wide input voltage range of 2.3V to 6V, making it suitable for single-cell Li-ion batteries as well as multi-cell alkaline or NiMH configurations.
This converter delivers an output current of up to 1.2A with a selectable output voltage down to 0.8V, providing flexibility for various applications. It features a high switching frequency of 2.25 MHz, allowing the use of small inductors and capacitors for a compact solution. The TPS62082DSGR incorporates an automatic PFM/PWM mode to maintain high efficiency over a wide load range.
Key features include short-circuit protection, thermal shutdown, and soft-start capabilities. Its small 2 x 2 mm SON package and minimal external components make it ideal for portable and space-constrained designs such as smartphones, wearables, and other handheld devices.
This converter delivers an output current of up to 1.2A with a selectable output voltage down to 0.8V, providing flexibility for various applications. It features a high switching frequency of 2.25 MHz, allowing the use of small inductors and capacitors for a compact solution. The TPS62082DSGR incorporates an automatic PFM/PWM mode to maintain high efficiency over a wide load range.
Key features include short-circuit protection, thermal shutdown, and soft-start capabilities. Its small 2 x 2 mm SON package and minimal external components make it ideal for portable and space-constrained designs such as smartphones, wearables, and other handheld devices.
Equivalent
The TPS62082DSGR is a step-down converter from Texas Instruments. Equivalent products can include:
1. Maxim Integrated's MAX16974 - High-efficiency step-down converter.
2. Analog Devices' ADP2300 - 1.2 A, 3 MHz, step-down DC-to-DC regulator.
3. Microchip's MCP16301 - High-efficiency buck regulator.
4. ON Semiconductor's NCP3170 - 3 A synchronous buck converter.
These alternatives have similar functionality but ensure to check the specific parameters and application requirements.
1. Maxim Integrated's MAX16974 - High-efficiency step-down converter.
2. Analog Devices' ADP2300 - 1.2 A, 3 MHz, step-down DC-to-DC regulator.
3. Microchip's MCP16301 - High-efficiency buck regulator.
4. ON Semiconductor's NCP3170 - 3 A synchronous buck converter.
These alternatives have similar functionality but ensure to check the specific parameters and application requirements.
Features
The TPS62082DSGR is a high-efficiency step-down converter designed by Texas Instruments. Key features include:
1. Input Voltage Range: Operates efficiently with an input voltage range of 2.3V to 6V, making it suitable for battery-powered applications.
2. Output Voltage: It offers adjustable output voltage from 0.8V to 6V, allowing flexibility for various application needs.
3. Output Current: Capable of delivering up to 1.2A of continuous output current.
4. Efficiency: High efficiency up to 95%, minimizing heat generation and power loss.
5. Switching Frequency: Fixed 2.5 MHz switching frequency, which allows the use of small external components.
6. Low Power Mode: Features a power-saving mode for light-load conditions to improve efficiency.
7. Soft-Start and Tracking: Comes with a soft-start function for controlled startup and supports tracking applications.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability.
9. Package: Available in a compact 8-pin WSON (DSG) package, optimizing space on PCBs.
These features make the TPS62082DSGR ideal for portable and space-constrained applications.
1. Input Voltage Range: Operates efficiently with an input voltage range of 2.3V to 6V, making it suitable for battery-powered applications.
2. Output Voltage: It offers adjustable output voltage from 0.8V to 6V, allowing flexibility for various application needs.
3. Output Current: Capable of delivering up to 1.2A of continuous output current.
4. Efficiency: High efficiency up to 95%, minimizing heat generation and power loss.
5. Switching Frequency: Fixed 2.5 MHz switching frequency, which allows the use of small external components.
6. Low Power Mode: Features a power-saving mode for light-load conditions to improve efficiency.
7. Soft-Start and Tracking: Comes with a soft-start function for controlled startup and supports tracking applications.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection to enhance reliability.
9. Package: Available in a compact 8-pin WSON (DSG) package, optimizing space on PCBs.
These features make the TPS62082DSGR ideal for portable and space-constrained applications.
Pinout
The TPS62082DSGR is a step-down converter from Texas Instruments. It comes in an 8-pin WSON (DSG) package. Below are the pin functions:
1. SW (Switch Node): Connects to the inductor and carries the switching node.
2. GND (Ground): Ground connection for the device.
3. FB (Feedback): Connects to the output voltage through a resistor divider for voltage feedback.
4. EN (Enable): Enables or disables the device. High to enable, low to disable.
5. VIN (Input Voltage): The input supply voltage.
6. PG (Power Good): Indicates whether the output voltage is within the specified range.
7. VOS (Output Voltage Sense): Connects to the output voltage to sense and regulate the output.
8. NC (No Connect): Not internally connected, can be left floating.
The TPS62082 is designed for high efficiency and low output voltage ripple, making it suitable for portable and battery-operated applications.
1. SW (Switch Node): Connects to the inductor and carries the switching node.
2. GND (Ground): Ground connection for the device.
3. FB (Feedback): Connects to the output voltage through a resistor divider for voltage feedback.
4. EN (Enable): Enables or disables the device. High to enable, low to disable.
5. VIN (Input Voltage): The input supply voltage.
6. PG (Power Good): Indicates whether the output voltage is within the specified range.
7. VOS (Output Voltage Sense): Connects to the output voltage to sense and regulate the output.
8. NC (No Connect): Not internally connected, can be left floating.
The TPS62082 is designed for high efficiency and low output voltage ripple, making it suitable for portable and battery-operated applications.
Manufacturer
The TPS62082DSGR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs, manufactures, tests, and sells a wide range of integrated circuits (ICs) and semiconductors for electronics designers and manufacturers around the world. TI operates in sectors including industrial, automotive, personal electronics, communications equipment, and enterprise systems, making it one of the leading companies in the semiconductor industry.
Application
The TPS62082DSGR is a high-efficiency step-down converter primarily used in applications requiring a compact power solution with minimal external components. It is commonly employed in battery-powered devices, portable electronics, and wearable technology due to its low quiescent current and high efficiency at light loads. Additionally, it is suitable for use in communication equipment, industrial sensors, and distributed power systems. The converter's small size and integrated components make it ideal for space-constrained applications such as smartphones, tablets, and other consumer electronics. Its ability to operate efficiently over a wide input voltage range also makes it valuable in various industrial and automotive applications.
Package
The TPS62082DSGR is a DC-DC buck converter from Texas Instruments. It comes in an 8-pin WSON (DSG) package, which is a small-outline, no-lead package type designed for efficient thermal performance and compact PCB footprint.
