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TPS61097A-33DBVR
+Lista de MateriaisIC REG BOOST 3.3V 200MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS61097A-33DBVR
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | TPS61097 |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 0.9V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current - Output | 200mA (Switch) |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The TPS61097A-33DBVR is a boost converter integrated circuit designed by Texas Instruments. It is used to step up low voltage inputs to a stable, higher output voltage, making it suitable for applications requiring efficient power conversion from battery sources. The "33" in its name indicates an output voltage of 3.3V. This IC operates with high efficiency, often over 90%, which helps in extending battery life in portable devices.
Key features of the TPS61097A-33DBVR include a low quiescent current, which reduces power consumption when the converter is idle, and its ability to start up at low input voltages, which is crucial for battery-powered applications. It typically comes in a small SOT-23 package, making it ideal for space-constrained designs. Its applications range from handheld devices and portable electronics to any gadget that benefits from efficient power management. The device also includes protection features like over-temperature and short-circuit protection to enhance reliability and robustness in various operating conditions.
Key features of the TPS61097A-33DBVR include a low quiescent current, which reduces power consumption when the converter is idle, and its ability to start up at low input voltages, which is crucial for battery-powered applications. It typically comes in a small SOT-23 package, making it ideal for space-constrained designs. Its applications range from handheld devices and portable electronics to any gadget that benefits from efficient power management. The device also includes protection features like over-temperature and short-circuit protection to enhance reliability and robustness in various operating conditions.
Equivalent
The TPS61097A-33DBVR is a boost converter from Texas Instruments. Equivalent products can include:
1. MIC2605YML by Microchip Technology: A high-efficiency boost converter.
2. LT1615-1 by Analog Devices: A micropower DC/DC boost converter.
3. NCP1402 by ON Semiconductor: A micropower step-up DC-DC converter.
4. AP3012 by Diodes Incorporated: A step-up DC-DC converter.
Always verify pin compatibility and electrical characteristics before substitution.
1. MIC2605YML by Microchip Technology: A high-efficiency boost converter.
2. LT1615-1 by Analog Devices: A micropower DC/DC boost converter.
3. NCP1402 by ON Semiconductor: A micropower step-up DC-DC converter.
4. AP3012 by Diodes Incorporated: A step-up DC-DC converter.
Always verify pin compatibility and electrical characteristics before substitution.
Features
The TPS61097A-33DBVR is a high-efficiency boost converter from Texas Instruments, designed for low-power applications. It features a fixed output voltage of 3.3V with a wide input voltage range from 0.9V to 5.5V, making it suitable for single-cell alkaline, NiMH, or Li-ion battery-powered devices. The device offers a low quiescent current of 5.5 μA, helping to extend battery life in portable applications. It can deliver an output current of up to 100 mA from a 1.8V input or up to 200 mA from a 3.3V input.
The TPS61097A-33DBVR integrates a high-efficiency synchronous rectifier, which minimizes external component count and enhances overall efficiency. It incorporates an automatic PFM/PWM mode switching to optimize efficiency across various load conditions. The device also includes a true shutdown function, disconnecting the load from the input when disabled, and features over-temperature and over-current protection. The TPS61097A-33DBVR is available in a small, space-saving SOT-23 package, ideal for compact designs.
The TPS61097A-33DBVR integrates a high-efficiency synchronous rectifier, which minimizes external component count and enhances overall efficiency. It incorporates an automatic PFM/PWM mode switching to optimize efficiency across various load conditions. The device also includes a true shutdown function, disconnecting the load from the input when disabled, and features over-temperature and over-current protection. The TPS61097A-33DBVR is available in a small, space-saving SOT-23 package, ideal for compact designs.
Pinout
The TPS61097A-33DBVR is a step-up DC-DC converter from Texas Instruments, designed to boost low input voltages to a higher output voltage. It is available in a 5-pin SOT-23 package. The pin functions are as follows:
1. SW (Pin 1): Switch node, connected to the inductor.
2. GND (Pin 2): Ground, reference point for the device.
3. FB (Pin 3): Feedback pin, used to set the output voltage and connect a resistor divider.
4. EN (Pin 4): Enable pin, used to turn the device on or off.
5. VIN (Pin 5): Input voltage supply pin.
The TPS61097A-33DBVR is optimized for low power applications, providing a fixed output voltage of 3.3V. It features high efficiency, low quiescent current, and a low shutdown current, making it suitable for battery-powered designs.
1. SW (Pin 1): Switch node, connected to the inductor.
2. GND (Pin 2): Ground, reference point for the device.
3. FB (Pin 3): Feedback pin, used to set the output voltage and connect a resistor divider.
4. EN (Pin 4): Enable pin, used to turn the device on or off.
5. VIN (Pin 5): Input voltage supply pin.
The TPS61097A-33DBVR is optimized for low power applications, providing a fixed output voltage of 3.3V. It features high efficiency, low quiescent current, and a low shutdown current, making it suitable for battery-powered designs.
Manufacturer
The TPS61097A-33DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in the electronics industry and its contributions to various sectors, including consumer electronics, automotive, industrial, and communications. The company focuses on developing technologies that enhance performance and efficiency in electronic devices and systems. TI's extensive portfolio includes products such as amplifiers, data converters, power management circuits, and microcontrollers, among others.
Application
The TPS61097A-33DBVR is a boost converter designed for low-power applications that require a stable output voltage. Its typical application areas include:
1. Portable electronics, such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
2. Battery-powered devices that benefit from extended battery life, including medical instruments and sensors.
3. Low-power wireless communication devices and modules.
4. Consumer electronics needing voltage regulation for optimal performance.
5. IoT devices where compact size and high efficiency are essential.
6. Energy-harvesting applications, where it can help manage power from various sources like solar cells or thermoelectric generators.
Its efficiency in energy conversion and minimal quiescent current make it suitable for these applications.
1. Portable electronics, such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
2. Battery-powered devices that benefit from extended battery life, including medical instruments and sensors.
3. Low-power wireless communication devices and modules.
4. Consumer electronics needing voltage regulation for optimal performance.
5. IoT devices where compact size and high efficiency are essential.
6. Energy-harvesting applications, where it can help manage power from various sources like solar cells or thermoelectric generators.
Its efficiency in energy conversion and minimal quiescent current make it suitable for these applications.
Package
The TPS61097A-33DBVR is a boost converter integrated circuit from Texas Instruments. It is housed in a SOT-23-5 package type, which is a small, surface-mount package with five pins. This package is compact, making it suitable for space-constrained applications.
