Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Programmable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.9V |
| Voltage-Input(Max) | 5V |
| Voltage-Output(Min/Fixed) | 2.5V, 3V, 3.3V |
| Current-Output | 700mA (Switch) |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Overview
Description
The TPS61291DRVR is a high-efficiency, synchronous boost converter designed by Texas Instruments. It is primarily used for applications requiring a step-up voltage conversion from a lower input voltage, typically found in battery-powered devices. The converter operates efficiently over a wide input voltage range and provides a stable output voltage, making it suitable for devices like smartphones, portable media players, and other handheld electronics.
Key features of the TPS61291DRVR include its low quiescent current, which helps extend battery life, and its ability to start from an input voltage as low as 0.7V, allowing it to draw power even from partially depleted batteries. The device also includes an integrated power MOSFET and synchronous rectification, which enhances efficiency and reduces the need for external components.
Compact in design, the TPS61291DRVR is available in a 2.0 x 2.0 mm WSON package, making it ideal for space-constrained applications. Additional features often include short-circuit protection, thermal shutdown, and a wide operating temperature range, ensuring reliable performance in various conditions.
Key features of the TPS61291DRVR include its low quiescent current, which helps extend battery life, and its ability to start from an input voltage as low as 0.7V, allowing it to draw power even from partially depleted batteries. The device also includes an integrated power MOSFET and synchronous rectification, which enhances efficiency and reduces the need for external components.
Compact in design, the TPS61291DRVR is available in a 2.0 x 2.0 mm WSON package, making it ideal for space-constrained applications. Additional features often include short-circuit protection, thermal shutdown, and a wide operating temperature range, ensuring reliable performance in various conditions.
Equivalent
The TPS61291DRVR is a boost converter by Texas Instruments. Equivalent products include:
1. MAX17220 - A boost converter by Maxim Integrated.
2. LT8410 - A Micropower step-up DC/DC converter by Analog Devices.
3. AP3012 - A boost converter by Diodes Incorporated.
While these alternatives provide similar functionality, always compare specifications like input voltage, output current, efficiency, and package type to ensure compatibility with your application.
1. MAX17220 - A boost converter by Maxim Integrated.
2. LT8410 - A Micropower step-up DC/DC converter by Analog Devices.
3. AP3012 - A boost converter by Diodes Incorporated.
While these alternatives provide similar functionality, always compare specifications like input voltage, output current, efficiency, and package type to ensure compatibility with your application.
Features
The TPS61291DRVR is a step-up converter designed by Texas Instruments. Key features include:
1. High Efficiency: Optimized for efficiency, providing up to 90% efficiency for delivering power from low-voltage sources, such as a single-cell battery.
2. Wide Input Voltage Range: Operates with input voltages from 0.7 V to 5.5 V, making it suitable for various battery types.
3. Adjustable Output Voltage: Users can set the desired output voltage using external resistors, adaptable to specific application needs.
4. Low Quiescent Current: Consumes very low quiescent current, ideal for battery-powered applications to extend battery life.
5. Output Voltage Accuracy: Offers precise output voltage regulation, crucial for sensitive applications.
6. Compact Size: Available in a small, space-saving package, which is advantageous for portable or space-constrained designs.
7. Protection Features: Includes over-current protection and thermal shutdown to safeguard the device against damage under fault conditions.
8. Easy Integration: Designed for seamless integration into a variety of electronic systems without the need for complex external components.
These features make the TPS61291DRVR an excellent choice for portable electronics and applications requiring efficient power conversion from low-voltage sources.
1. High Efficiency: Optimized for efficiency, providing up to 90% efficiency for delivering power from low-voltage sources, such as a single-cell battery.
2. Wide Input Voltage Range: Operates with input voltages from 0.7 V to 5.5 V, making it suitable for various battery types.
3. Adjustable Output Voltage: Users can set the desired output voltage using external resistors, adaptable to specific application needs.
4. Low Quiescent Current: Consumes very low quiescent current, ideal for battery-powered applications to extend battery life.
5. Output Voltage Accuracy: Offers precise output voltage regulation, crucial for sensitive applications.
6. Compact Size: Available in a small, space-saving package, which is advantageous for portable or space-constrained designs.
7. Protection Features: Includes over-current protection and thermal shutdown to safeguard the device against damage under fault conditions.
8. Easy Integration: Designed for seamless integration into a variety of electronic systems without the need for complex external components.
These features make the TPS61291DRVR an excellent choice for portable electronics and applications requiring efficient power conversion from low-voltage sources.
Pinout
The TPS61291DRVR is a boost converter IC manufactured by Texas Instruments. It is designed to provide efficient voltage conversion in low-power applications. The device is often used in battery-powered devices to increase the battery voltage to a higher level required by certain components.
The TPS61291DRVR is available in a 6-pin package, specifically a WSON (DRVR) package. The function of each pin is as follows:
1. VIN: Input voltage pin. This is where the input voltage is supplied to the IC.
2. GND: Ground pin. This pin is connected to the ground of the circuit.
3. SW: Switch pin. This is the switch node pin where the inductor is connected.
4. VOUT: Output voltage pin. This pin provides the boosted output voltage.
5. EN: Enable pin. This pin is used to enable or disable the device.
6. FB: Feedback pin. This pin is used to provide output voltage regulation by feeding back a portion of the output voltage to the internal control circuitry.
These pins allow the TPS61291DRVR to effectively manage power conversion, ensuring efficient operation in various applications.
The TPS61291DRVR is available in a 6-pin package, specifically a WSON (DRVR) package. The function of each pin is as follows:
1. VIN: Input voltage pin. This is where the input voltage is supplied to the IC.
2. GND: Ground pin. This pin is connected to the ground of the circuit.
3. SW: Switch pin. This is the switch node pin where the inductor is connected.
4. VOUT: Output voltage pin. This pin provides the boosted output voltage.
5. EN: Enable pin. This pin is used to enable or disable the device.
6. FB: Feedback pin. This pin is used to provide output voltage regulation by feeding back a portion of the output voltage to the internal control circuitry.
These pins allow the TPS61291DRVR to effectively manage power conversion, ensuring efficient operation in various applications.
Manufacturer
The TPS61291DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog and embedded processing chips. It is one of the largest and most well-known companies in the semiconductor industry, focusing on creating innovative solutions for a wide range of applications, including consumer electronics, automotive systems, communications equipment, and industrial machinery. TI's products are used across various industries to enhance performance, efficiency, and reliability.
Application
The TPS61291DRVR is a boost converter designed for applications requiring efficient power conversion and battery life extension. It is ideally used in portable and battery-powered devices such as smartphones, tablets, and wearable electronics, where space and efficiency are critical. The device is suitable for low-power IoT devices, medical instruments, and sensor networks. Its ability to operate from a low input voltage makes it useful in energy harvesting applications. Additionally, it's employed in systems needing a regulated output voltage from a single-cell lithium-ion battery or other low-voltage sources. The compact size and high efficiency make it ideal for space-constrained applications.
Package
The TPS61291DRVR is a boost converter IC from Texas Instruments, and it comes in a WSON (Wafer Level Small Outline No-lead) package type, specifically a DRV (6-pin VSON) package. This package is designed for compact, high-density applications.
