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LT3763EFE#PBF
+BOMIC LED DRIVER CTRLR PWM 28TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT3763EFE#PBF
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Datasheet LT3763EFE#PBF DataSheet
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Package TSSOP-28
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In Stock3569
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | DC DC Controller |
| Topology | Step-Down (Buck) |
| InternalSwitch(s) | No |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 6V |
| Voltage-Supply(Max) | 60V |
| Voltage-Output | 55V |
| Frequency | 200kHz ~ 1MHz |
| Dimming | PWM |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Overview
Description
With a wide input voltage range of 6V to 60V, the LT3763EFE#PBF can accommodate various power supply conditions. It features a constant-current regulation mode, which ensures stable LED current, enhancing the performance and reliability of the LED system.
The controller includes several protection features such as open and short LED protection, thermal shutdown, and overcurrent protection, which help safeguard the circuit under fault conditions. It also offers PWM dimming capability for precise control over LED brightness.
Housed in a thermally efficient TSSOP-28 package, the LT3763EFE#PBF is suitable for use in automotive, industrial, and architectural lighting systems where efficient, reliable, and flexible LED driving is required.
Equivalent
1. Texas Instruments LM3429 – A versatile LED driver with similar functionality.
2. Maxim Integrated MAX16821 – Offers high voltage LED driver capabilities.
3. ON Semiconductor NCP3066 – A step-up/step-down LED driver.
4. Microchip Technology HV9910B – A universal high-brightness LED driver.
These alternatives may vary in features, efficiency, and application, so verifying compatibility with your specific needs is essential.
Features
1. Wide Input Voltage Range: Operates from 6V to 60V, making it versatile for various power supply applications.
2. Output Current Capability: Can deliver up to 20A, depending on external components and configuration.
3. Adjustable Switching Frequency: Offers flexibility with a programmable switching frequency from 100kHz to 1MHz.
4. High Efficiency: Features synchronous rectification to maximize efficiency, crucial for power-sensitive applications.
5. Burst Mode Operation: Facilitates high efficiency at low loads by reducing switching losses.
6. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to enhance reliability and safety.
7. Soft-Start Functionality: Provides controlled ramp-up of output voltage to prevent inrush current.
8. Thermal Management: Comes in a thermally enhanced TSSOP-28 package for effective heat dissipation.
9. Applications: Suitable for industrial, automotive, and telecom power supplies due to its robust design and flexible configuration options.
Pinout
Key functions of the LT3763 include:
1. High-Side Current Sensing: It allows for accurate LED current regulation.
2. PWM Dimming: Supports high PWM dimming ratios for brightness control.
3. Input Voltage Range: Operates over a wide input voltage range, suitable for various LED driving applications.
4. Fault Protection: Includes features like overvoltage and overcurrent protection to safeguard the circuit.
5. Thermal Management: The exposed pad aids in dissipating heat, ensuring reliable operation at high power levels.
Overall, the LT3763EFE#PBF is designed for efficient and flexible control of LED lighting, making it ideal for applications like automotive lighting, architectural lighting, and other high-power LED systems.