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L6984A
+StücklisteSwitching Voltage Regulators Power Conversion
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HerstellerSTMikroelektronik
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Herstellerteil #L6984A
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Auf Lager19115
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Packaging | Tube |
Übersicht
Description
Equivalent
1. Texas Instruments: LM22670, LM2576
2. Linear Technology/Analog Devices: LT1933, LTC3600
3. Microchip: MCP16331, MCP16301
4. ROHM: BD9G341EFJ
5. ON Semiconductor: NCP3170, NCP303
Ensure compatibility in terms of voltage range, current output, and other specifications when selecting a replacement.
Features
1. Output Current: Delivers up to 0.4 A of output current.
2. Efficiency: High efficiency of up to 90% due to synchronous rectification.
3. Switching Frequency: Adjustable between 200 kHz and 2.2 MHz.
4. Low Quiescent Current: Features low standby current consumption for battery-powered applications.
5. Protection Features: Includes thermal shutdown, overcurrent, and short-circuit protection.
6. Soft Start: Programmable soft-start to limit inrush current.
7. Adjustable Output Voltage: Offers flexibility to set the output voltage via an external resistor divider.
8. Compact Package: Available in small, thermally-enhanced packages for space-constrained applications.
9. Stability: Internal compensation for ease of use and stable operation across a wide range of conditions.
These features make the L6984A suitable for a variety of applications including industrial, consumer electronics, and automotive sectors where efficient power management is critical.
Pinout
1. VIN: Input voltage supply pin. Connects the input voltage to the converter.
2. VOUT: Output voltage pin. Provides the regulated output voltage.
3. SW: Switch node. Connects to the inductor and facilitates the switching function.
4. GND: Ground pin. Reference point for other pins and internal circuitry.
5. FB: Feedback pin. Used to set the output voltage by connecting to a resistive divider from VOUT.
6. COMP: Compensation pin. Used for external compensation to stabilize the control loop.
7. EN: Enable pin. Controls the on/off state of the regulator.
8. SS/TR: Soft-start/Tracking pin. Controls the startup time and allows voltage tracking.
These pin functions enable the L6984A to efficiently convert input voltage to a desired lower output voltage with good regulation and transient response.
Manufacturer
Application
1. Industrial Automation: Provides reliable power for controllers and sensors.
2. Telecommunications: Powers network equipment and communication devices.
3. Consumer Electronics: Used in devices like TVs and gaming consoles for efficient power conversion.
4. Automotive Systems: Supports power needs in infotainment and advanced driver-assistance systems (ADAS).
5. Embedded Systems: Powers microcontrollers and other embedded components in IoT devices.
6. LED Lighting: Supplies stable power for LED drivers in lighting applications.
Its wide input voltage range and high efficiency make it suitable for diverse environments.