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LTC3783EFE
+BOMSwitching Voltage Regulators LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter
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Nhà sản xuấtAnalog Devices
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Ông. Phần #LTC3783EFE
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Bảng dữ liệu LTC3783EFE DataSheet
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Description
Equivalent
1. Texas Instruments LM5175: A wide VIN four-switch buck-boost controller.
2. Analog Devices ADP2503: A buck-boost DC-to-DC converter.
3. Maxim Integrated MAX77812: A highly efficient buck-boost converter.
4. Microchip Technology MCP1630: A high-speed pulse width modulator.
These equivalents may vary in features and specifications, so it's important to compare them based on your specific application needs.
Features
1. Wide Input Voltage Range: It operates with input voltages from 2.7V to 10V, making it versatile for various power sources.
2. High Efficiency: The controller enables high efficiency over a wide load range by using a low quiescent current and burst mode operation.
3. Current Mode Control: Facilitates simple loop compensation and fast transient response, enhancing performance stability.
4. Programmable Operating Frequency: The frequency can be set between 200kHz and 600kHz, offering flexibility in application designs.
5. Soft-Start Capability: Minimizes inrush current during startup, protecting components and extending system lifespan.
6. Low Shutdown Current: The shutdown mode reduces current to less than 1µA, conserving power in inactive states.
7. Thermal Shutdown: Protects the device from overheating, ensuring reliability and longevity.
These features make the LTC3783EFE suitable for a variety of applications including battery-powered devices, telecom, automotive, and industrial systems.
Pinout
The pin functions are generally as follows:
1. VIN: Input voltage.
2. SHDN/UVLO: Shutdown and undervoltage lockout.
3. FB: Feedback voltage input.
4. COMP: Compensation pin.
5. GND: Ground.
6. SW: Switch node.
7. TG: Top gate drive.
8. BG: Bottom gate drive.
9. BOOST: Boost capacitor connection.
10. VCC: Internal regulator output.
11. SS: Soft-start.
12. SYNC: Frequency synchronization.
13. RT: Timing resistor for setting frequency.
14. BURST_EN: Burst mode enable.
15. PGOOD: Power good indicator.
16. ILIM: Current limit programming.
These pins support its functionality in regulating voltage, controlling power efficiency, and providing protection features in various power conversion applications. Always refer to the official datasheet for detailed specifications and application guidelines.