Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 17V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 6V |
| Current-Output | 2A |
| Frequency-Switching | 2.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Tổng quan
Description
The TPS62140ARGTR is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It operates with an input voltage range of 3V to 17V and provides an adjustable output voltage from 0.9V to 6V, making it suitable for a variety of applications including industrial, automotive, and consumer electronics. This converter can deliver up to 1.5A of output current.
The TPS62140ARGTR features a high switching frequency of up to 2.5 MHz, enabling the use of smaller inductors and capacitors, which reduces the overall solution size. It also includes features like Power Save Mode for improved efficiency at light loads, adjustable Soft Start, and protection features such as overcurrent and thermal shutdown.
Housed in a compact 16-pin QFN package, the TPS62140ARGTR ensures reliable performance and is optimized for cost-effective, space-constrained applications. Its design emphasizes high efficiency and low output voltage ripple, making it ideal for powering sensitive electronics requiring precise voltage regulation.
The TPS62140ARGTR features a high switching frequency of up to 2.5 MHz, enabling the use of smaller inductors and capacitors, which reduces the overall solution size. It also includes features like Power Save Mode for improved efficiency at light loads, adjustable Soft Start, and protection features such as overcurrent and thermal shutdown.
Housed in a compact 16-pin QFN package, the TPS62140ARGTR ensures reliable performance and is optimized for cost-effective, space-constrained applications. Its design emphasizes high efficiency and low output voltage ripple, making it ideal for powering sensitive electronics requiring precise voltage regulation.
Equivalent
The TPS62140ARGTR is a buck DC-DC converter from Texas Instruments. Equivalent products include:
1. LMR33630: Another TI offering, suitable for similar applications.
2. MAX17501: From Maxim Integrated, a compact, high-efficiency buck converter.
3. LTC3605: From Analog Devices, known for low quiescent current.
4. MP2359: From Monolithic Power Systems, delivering efficiency for similar voltage ranges.
Always check the datasheet to ensure the equivalent meets your specific design requirements.
1. LMR33630: Another TI offering, suitable for similar applications.
2. MAX17501: From Maxim Integrated, a compact, high-efficiency buck converter.
3. LTC3605: From Analog Devices, known for low quiescent current.
4. MP2359: From Monolithic Power Systems, delivering efficiency for similar voltage ranges.
Always check the datasheet to ensure the equivalent meets your specific design requirements.
Features
The TPS62140ARGTR is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: 3V to 17V, suitable for a variety of power sources including batteries and distributed power systems.
2. Output Currents: Supports up to 1.5A continuous output current, accommodating moderate power loads.
3. Efficiency: High efficiency, up to 95%, optimized for extended battery life and reduced heat dissipation.
4. Output Voltage Range: Adjustable output voltage from 0.9V to 6V.
5. Switching Frequency: Operates at a nominal frequency of 2.5 MHz, allowing for small external components and fast transient response.
6. Power-Save Mode: Automatically enters a power-saving mode at light loads to maintain high efficiency across a wide load range.
7. Soft Start: Programmable soft-start feature to control inrush current and ensure smooth power-up.
8. Protection Features: Includes over-current protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Compact Package: Available in a small 16-pin QFN package, making it suitable for space-constrained applications.
These features make it an ideal choice for portable and industrial applications requiring efficient, reliable power conversion.
1. Input Voltage Range: 3V to 17V, suitable for a variety of power sources including batteries and distributed power systems.
2. Output Currents: Supports up to 1.5A continuous output current, accommodating moderate power loads.
3. Efficiency: High efficiency, up to 95%, optimized for extended battery life and reduced heat dissipation.
4. Output Voltage Range: Adjustable output voltage from 0.9V to 6V.
5. Switching Frequency: Operates at a nominal frequency of 2.5 MHz, allowing for small external components and fast transient response.
6. Power-Save Mode: Automatically enters a power-saving mode at light loads to maintain high efficiency across a wide load range.
7. Soft Start: Programmable soft-start feature to control inrush current and ensure smooth power-up.
8. Protection Features: Includes over-current protection, thermal shutdown, and undervoltage lockout for enhanced reliability.
9. Compact Package: Available in a small 16-pin QFN package, making it suitable for space-constrained applications.
These features make it an ideal choice for portable and industrial applications requiring efficient, reliable power conversion.
Pinout
The TPS62140ARGTR is a step-down converter from Texas Instruments. It typically comes in a 16-pin VQFN (RGV) package. Here is a concise overview of its pin functions:
1. SW: Switch node, connected to the internal high-side power MOSFET.
2. GND: Ground.
3. FB: Feedback pin for voltage sensing.
4. VOS: Output voltage sense pin.
5. EN: Enable input, used to turn the device on or off.
6. SS/TR: Soft start and tracking pin.
7. PG: Power good output.
8. VINA: Analog input voltage.
9. VIN: Supply voltage input.
10. AGND: Analog ground.
11. FREQ: Frequency setting pin.
12. COMP: Compensation pin for stability.
13. MODE: Mode selection pin.
14. NC: No connection (not connected internally).
15. DNC: Do not connect (should not be connected to other nodes).
The TPS62140ARGTR is designed for applications requiring a compact, efficient, and reliable power supply solution, suitable for various electronic devices with different performance requirements.
1. SW: Switch node, connected to the internal high-side power MOSFET.
2. GND: Ground.
3. FB: Feedback pin for voltage sensing.
4. VOS: Output voltage sense pin.
5. EN: Enable input, used to turn the device on or off.
6. SS/TR: Soft start and tracking pin.
7. PG: Power good output.
8. VINA: Analog input voltage.
9. VIN: Supply voltage input.
10. AGND: Analog ground.
11. FREQ: Frequency setting pin.
12. COMP: Compensation pin for stability.
13. MODE: Mode selection pin.
14. NC: No connection (not connected internally).
15. DNC: Do not connect (should not be connected to other nodes).
The TPS62140ARGTR is designed for applications requiring a compact, efficient, and reliable power supply solution, suitable for various electronic devices with different performance requirements.
Manufacturer
The TPS62140ARGTR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a significant player in the electronics industry, providing components to a wide range of sectors including consumer electronics, automotive, industrial, and telecommunications. The company is known for its innovation in analog technology, embedded processing, and digital signal processing solutions.
Application
The TPS62140ARGTR is a step-down DC-DC converter from Texas Instruments, designed for high-efficiency power management. Its application areas include:
1. Portable Electronics: Ideal for battery-powered devices due to its high efficiency and low quiescent current.
2. Industrial Automation: Used in systems requiring stable voltage supplies.
3. Telecommunications: Supports power regulation in networking equipment.
4. Consumer Electronics: Provides efficient power solutions for devices like cameras and wearables.
5. Automotive: Suitable for infotainment systems and other low-power applications in vehicles.
6. Internet of Things (IoT): Powers sensors and other IoT devices with low power consumption needs.
The TPS62140ARGTR is valued for its compact design, adjustable output voltage, and ability to provide a consistent power supply across various applications.
1. Portable Electronics: Ideal for battery-powered devices due to its high efficiency and low quiescent current.
2. Industrial Automation: Used in systems requiring stable voltage supplies.
3. Telecommunications: Supports power regulation in networking equipment.
4. Consumer Electronics: Provides efficient power solutions for devices like cameras and wearables.
5. Automotive: Suitable for infotainment systems and other low-power applications in vehicles.
6. Internet of Things (IoT): Powers sensors and other IoT devices with low power consumption needs.
The TPS62140ARGTR is valued for its compact design, adjustable output voltage, and ability to provide a consistent power supply across various applications.
Package
The TPS62140ARGTR is a step-down converter from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with 16 pins, specifically the RGT package type, which is compact and suitable for space-constrained applications.
