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TPS61170DRVR
+NomenclatureIC REG MULT CONFG ADJ 960MA 6SON
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FabricantTexas Instruments
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Pièce fabricant #TPS61170DRVR
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Package WSON-6
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En stock6821
365 Garantie qualité 24h/24
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90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Buck-Boost, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 3V |
| Voltage-Output(Max) | 38V |
| Current-Output | 960mA (Switch) |
| Frequency-Switching | 1.2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Présentation
Description
Key features of the TPS61170DRVR include its integrated 3.6A switch, allowing for compact design and reduced external component count. It offers a fixed-frequency operation, typically at 1.2 MHz, which helps in minimizing interference with other system components and allows for the use of smaller inductors and capacitors. The device also incorporates built-in protection features such as over-current protection, thermal shutdown, and undervoltage lockout.
The package type for the TPS61170DRVR is the small-outline SOT-23-6, which aids in space-constrained designs. Common applications include driving OLED displays, powering portable devices, and other systems requiring efficient voltage boosting.
Equivalent
1. LT3467 by Analog Devices (formerly Linear Technology) - A similar boost converter.
2. MIC2288 by Microchip Technology - Another boost converter IC.
3. MAX1771 by Maxim Integrated - Also a boost converter with similar functionality.
Make sure to check specific parameters like voltage range, current capacity, and package type to ensure compatibility.
Features
1. Wide Input Voltage Range: Operates from 3.0 V to 18 V, making it versatile for various power supply sources.
2. High Output Voltage: Capable of boosting to output voltages up to 38 V.
3. Integrated 40-V, 2-A Power MOSFET: Enhances efficiency and minimizes the need for external components.
4. Adjustable Output Voltage: Allows customization for specific application requirements.
5. 1.2 MHz Fixed Switching Frequency: Facilitates the use of small external components and optimizes efficiency.
6. High Efficiency: Typically up to 93%, reducing power loss and heat generation.
7. Soft-Start Functionality: Minimizes inrush current during startup, protecting the device and connected components.
8. Overcurrent Protection: Prevents damage from excessive currents.
9. Thermal Shutdown: Protects the device from overheating by shutting down when a critical temperature is reached.
10. Compact Package: Available in a small 6-pin WSON package, suitable for space-constrained applications.
These features make the TPS61170DRVR ideal for battery-powered devices, LED backlighting, and other applications needing efficient step-up voltage conversion.
Pinout
1. SW (Switch): The switch node where the inductor is connected, vital for the boost operation.
2. GND (Ground): The ground reference for the circuit.
3. FB (Feedback): Used to regulate output voltage by connecting to a resistor divider network.
4. EN (Enable): Enables or disables the device. A high signal on this pin turns the device on.
5. VIN (Input Voltage): The input supply voltage to power the device.
6. COMP (Compensation): Connects to a compensation network to stabilize the control loop.
This configuration allows the TPS61170DRVR to efficiently boost the input voltage to a higher output voltage, making it suitable for applications like LED backlighting and other portable equipment.
Manufacturer
Application
1. OLED Display Bias: Supplies voltage required for OLED displays in portable devices.
2. LED Backlighting: Drives LED backlight panels in LCD screens for televisions, monitors, and portable devices.
3. Battery-Powered Devices: Extends battery life in devices by efficiently boosting battery voltage.
4. Industrial Equipment: Provides power supply solutions for sensors and other components requiring higher voltage.
5. Portable Medical Devices: Ensures reliable power in compact medical diagnostic equipment.
Its wide input voltage range and adjustable output make it suitable for various power management requirements.