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L6984ATR
+NomenclatureIC REG BCK AD/3.3V 400MA 10VDFPN
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FabricantSemi - conducteurs optiques
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Pièce fabricant #L6984ATR
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Fiche technique L6984ATR DataSheet
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Package DFN10
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En stock4601
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable (Fixed) |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 0.9V (3.3V) |
| Voltage-Output(Max) | 28V |
| Current-Output | 400mA |
| Frequency-Switching | 250kHz ~ 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Présentation
Description
Equivalent
1. Texas Instruments: LM2596 - A 3-A step-down voltage regulator.
2. ON Semiconductor: MC34063A - A step-up/step-down/inverting switching regulator.
3. Analog Devices: LT8609S - A 2-A, 42 V input synchronous step-down regulator.
4. Microchip Technology: MCP16311 - A 3A step-down regulator.
Always verify specifications to ensure compatibility with your application.
Features
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 36V, suitable for various applications.
2. Output Voltage: Adjustable output voltage range from 0.85V to 15V to meet diverse requirements.
3. Output Current: Capable of delivering up to 1.5A output current.
4. Efficiency: High efficiency due to synchronous rectification and low quiescent current.
5. Switching Frequency: Programmable switching frequency from 200 kHz to 2.2 MHz, allowing trade-offs between efficiency and component size.
6. Protections: Includes overcurrent, overvoltage, and thermal shutdown protections for reliability.
7. Soft Start: Programmable soft-start feature to prevent inrush current during power-up.
8. Mode Selection: Features forced PWM mode or low consumption mode for improved efficiency at light load.
9. Package: Comes in a compact, thermally efficient HTSSOP16 package.
These features make the L6984ATR suitable for automotive, industrial, and consumer applications requiring compact and efficient power solutions.
Pinout
Key functions include:
1. Input Voltage Range: From 3.5V to 38V, accommodating different input sources.
2. Output Voltage Regulation: Capable of outputting a regulated voltage, typically adjustable via external resistors.
3. Switching Frequency: Operates at a fixed frequency for efficient power conversion.
4. Protection Features: Includes overcurrent, overvoltage, and thermal protection to ensure reliable operation.
5. Enable Function: Allows the device to be turned on or off through a dedicated enable pin.
6. Synchronization: It may offer the option to synchronize with an external clock source.
7. Soft Start: Gradual increase of output voltage to prevent inrush currents during startup.
Please refer to the specific datasheet for detailed pin configurations and additional functionalities, as these can vary depending on manufacturer revisions and specific model numbers within the L6984 series.
Manufacturer
Application
1. Consumer Electronics: Powers devices like smartphones, tablets, and set-top boxes.
2. Industrial Automation: Used in control systems and instrumentation requiring stable power supplies.
3. Telecommunications: Provides efficient power conversion in networking equipment.
4. Automotive: Suitable for infotainment systems, dashboard electronics, and other electronic modules.
5. Computing: Powers components in desktops and laptops, ensuring efficient energy usage.
6. IoT Devices: Offers compact power solutions for smart devices.
Its wide input voltage range and high efficiency make it suitable for diverse applications requiring reliable DC-DC conversion.