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TPS613221ADBVR
+Lista de MateriaisIC REG BOOST 3.3V 1.6A SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS613221ADBVR
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Pacote SOT-23 (DBV)-5
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Em Estoque3550
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.9V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1.6A |
| Frequency-Switching | 500kHz ~ 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Visão Geral
Description
Key features include:
- Input Voltage Range: 0.9V to 5V
- Output Voltage: Adjustable up to 5.5V
- Efficiency: Up to 95%
- Low Quiescent Current: 6.5 µA, enhancing battery life
- Integrated Power MOSFETs: Reducing external components
- Load Disconnect: Prevents battery discharge when off
- Automatic Transition Between PFM and PWM modes: Ensures efficiency across load ranges
- Current Limit and Thermal Shutdown: Provides protection against overload and overheating
The TPS613221ADBVR is ideal for applications such as wearable devices, smartwatches, and other portable electronics that require efficient power conversion and extended battery life. Its combination of small size, high efficiency, and robust features make it versatile for various power management solutions.
Equivalent
Features
1. Input Voltage Range: Operates from a wide input voltage range of 0.9V to 5.5V, making it suitable for single-cell battery applications.
2. Output Voltage: Capable of boosting output voltage up to 5.5V.
3. Efficiency: High efficiency up to 95%, which extends battery life in portable applications.
4. Switching Frequency: Operates at a 1 MHz switching frequency, allowing the use of small inductor and capacitor components.
5. Output Current: Provides an output current of up to 100 mA from a 1.2V input voltage.
6. Quiescent Current: Ultra-low quiescent current of 6.5 µA enhances efficiency during no-load conditions.
7. Package: Available in a compact SOT-23-5 package for space-constrained designs.
8. Protection Features: Includes over-temperature protection and over-current protection.
9. Applications: Ideal for battery-powered devices such as wearable electronics, low-power sensors, and other portable applications.
This blend of features makes the TPS613221ADBVR a versatile and efficient solution for boosting voltage in low-power electronics.
Pinout
Here is a brief overview of the pin functions:
1. SW (Pin 1): This is the switch pin, connected to the inductor and is responsible for switching the inductor current.
2. GND (Pin 2): The ground pin. It serves as the reference point for all other voltages.
3. FB (Pin 3): The feedback pin. It is used to set the output voltage by connecting it to a resistor divider network from the output.
4. EN (Pin 4): The enable pin. It is used to turn the device on or off.
5. VIN (Pin 5): This is the input voltage pin, which supplies power to the IC.
6. VOUT (Pin 6): The output voltage pin. It provides the regulated output voltage after boosting.
This concise description covers the pin count and their functions for the TPS613221ADBVR.
Manufacturer
Application
1. Wearable Devices: Provides efficient power management to extend battery life.
2. Portable Electronics: Used in gadgets like smartphones and tablets for boosting voltage levels.
3. Low-Power Sensors: Ideal for IoT devices that require efficient power conversion.
4. Medical Devices: Powers small medical equipment with high efficiency.
5. Energy Harvesting Systems: Converts low input voltages from energy harvesting sources to usable levels.
6. LED Drivers: Supplies constant voltage to drive LEDs in various applications.
These applications benefit from the device’s compact size, high efficiency, and low quiescent current.