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TPS61261DRVR
+Lista de MateriaisIC REG BOOST 3.3V 100MA 6WSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61261DRVR
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | TPS61261 |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 0.8V |
| Voltage - Input (Max) | 4V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current - Output | 100mA |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (2x2) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The TPS61261DRVR is a high-efficiency, step-up (boost) DC-DC converter designed for battery-powered applications. It operates from a wide input voltage range of 1.8V to 5.5V and can output a voltage as high as 5.5V with an adjustable output voltage feature. This device is particularly suited for powering systems that require a stable output voltage from a lower input voltage, such as in portable electronics and IoT devices.
Key features include a low quiescent current for extended battery life, high efficiency up to 95%, and integrated protection mechanisms like over-current protection and thermal shutdown. The TPS61261 also supports a small footprint, enabling compact designs, and comes in a 3mm x 3mm QFN package. Its adjustable output voltage can be configured using external resistors, making it versatile for various applications. Overall, the TPS61261DRVR is a reliable solution for efficient power management in small devices requiring higher output voltages.
Key features include a low quiescent current for extended battery life, high efficiency up to 95%, and integrated protection mechanisms like over-current protection and thermal shutdown. The TPS61261 also supports a small footprint, enabling compact designs, and comes in a 3mm x 3mm QFN package. Its adjustable output voltage can be configured using external resistors, making it versatile for various applications. Overall, the TPS61261DRVR is a reliable solution for efficient power management in small devices requiring higher output voltages.
Equivalent
The TPS61261DRVR is a boost converter from Texas Instruments. Equivalent products include the MICROCHIP MCP1640, the MAXIM MAX8595, the LTC6105 from Analog Devices, and the STMicroelectronics L7986. These alternatives offer similar specifications, such as input voltage range, output voltage, current capabilities, and efficiency. Always verify specific application requirements and datasheets for compatibility.
Features
The TPS61261DRVR is a highly efficient step-up (boost) DC-DC converter designed for portable applications. Key features include:
1. Input Voltage Range: It supports an input voltage range from 1.8V to 5.5V, making it suitable for single-cell lithium-ion and alkaline batteries.
2. Output Voltage: Adjustable output voltage up to 5.5V, enabling flexibility for various applications.
3. Efficiency: High efficiency (up to 96%) minimizes power loss, extending battery life.
4. Output Current: Capable of delivering up to 1A of output current, suitable for powering a range of devices.
5. Low Quiescent Current: Features low quiescent current in sleep mode, enhancing battery performance in low-power applications.
6. Small Package: Available in a compact 6-pin SOT23 package, facilitating PCB space-saving designs.
7. Integrated Protection: Includes features like overcurrent protection and thermal shutdown for enhanced reliability.
These features make the TPS61261DRVR ideal for portable devices, wearables, and energy harvesting applications.
1. Input Voltage Range: It supports an input voltage range from 1.8V to 5.5V, making it suitable for single-cell lithium-ion and alkaline batteries.
2. Output Voltage: Adjustable output voltage up to 5.5V, enabling flexibility for various applications.
3. Efficiency: High efficiency (up to 96%) minimizes power loss, extending battery life.
4. Output Current: Capable of delivering up to 1A of output current, suitable for powering a range of devices.
5. Low Quiescent Current: Features low quiescent current in sleep mode, enhancing battery performance in low-power applications.
6. Small Package: Available in a compact 6-pin SOT23 package, facilitating PCB space-saving designs.
7. Integrated Protection: Includes features like overcurrent protection and thermal shutdown for enhanced reliability.
These features make the TPS61261DRVR ideal for portable devices, wearables, and energy harvesting applications.
Pinout
The TPS61261DRVR is a step-up (boost) DC-DC converter from Texas Instruments. It comes in a 16-pin HTQFN package. The pin count is 16.
Key functions of the pins include:
1. VIN (Pin 1): Input voltage.
2. SW (Pin 2): Switch node connected to the inductor.
3. GND (Pin 3): Ground reference.
4. VOUT (Pin 4): Output voltage.
5. COMP (Pin 5): Compensation network for stability.
6. SS (Pin 6): Soft-start pin for limiting inrush current.
7. Rset (Pin 7): Resistor setting pin for output voltage.
8. PGOOD (Pin 8): Power good indicator.
9. EN (Pin 9): Enable control pin.
10. ILIM (Pin 10): Current limit setting.
11. DNC (Pins 11-16): Do not connect; reserved for future use.
The TPS61261DRVR is designed for applications requiring efficient power conversion, such as portable devices, and can operate from a wide input voltage range.
Key functions of the pins include:
1. VIN (Pin 1): Input voltage.
2. SW (Pin 2): Switch node connected to the inductor.
3. GND (Pin 3): Ground reference.
4. VOUT (Pin 4): Output voltage.
5. COMP (Pin 5): Compensation network for stability.
6. SS (Pin 6): Soft-start pin for limiting inrush current.
7. Rset (Pin 7): Resistor setting pin for output voltage.
8. PGOOD (Pin 8): Power good indicator.
9. EN (Pin 9): Enable control pin.
10. ILIM (Pin 10): Current limit setting.
11. DNC (Pins 11-16): Do not connect; reserved for future use.
The TPS61261DRVR is designed for applications requiring efficient power conversion, such as portable devices, and can operate from a wide input voltage range.
Manufacturer
The TPS61261DRVR is manufactured by Texas Instruments (TI), a global semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of semiconductor products and solutions, including analog and digital signal processing, microcontrollers, and power management devices. Founded in 1930, TI is known for its innovation in the field of electronics and has a strong focus on research and development. The company serves diverse markets, including industrial, automotive, communications, and consumer electronics, providing products that enhance functionality and efficiency in electronic systems. TI is recognized for its commitment to quality, reliability, and customer support, making it a leading player in the semiconductor industry.
Application
The TPS61261DRVR is a step-up (boost) DC-DC converter commonly used in battery-powered devices. Key application areas include:
1. Portable Electronics: Powering devices like smartphones, tablets, and wearables.
2. LED Drivers: Driving LEDs in lighting and display applications.
3. Energy Harvesting: Boosting energy from sources like solar cells or piezoelectric devices.
4. Industrial Equipment: Supplying power to sensors and wireless modules in remote monitoring.
5. Medical Devices: Providing reliable power in portable medical instrumentation.
Its efficiency and compact design make it suitable for low-power applications.
1. Portable Electronics: Powering devices like smartphones, tablets, and wearables.
2. LED Drivers: Driving LEDs in lighting and display applications.
3. Energy Harvesting: Boosting energy from sources like solar cells or piezoelectric devices.
4. Industrial Equipment: Supplying power to sensors and wireless modules in remote monitoring.
5. Medical Devices: Providing reliable power in portable medical instrumentation.
Its efficiency and compact design make it suitable for low-power applications.
Package
The TPS61261DRVR is packaged in a VQFN-16 (5mm x 5mm) form factor. This package type is designed for efficient thermal performance and compactness, suitable for space-constrained applications.
