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LT3763EFE#TRPBF
+Lista de MateriaisIC LED DRIVER CTRLR PWM 28TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3763EFE#TRPBF
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Ficha Técnica LT3763EFE#TRPBF DataSheet
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Pacote TSSOP-28
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | DC DC Controller |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 6V |
| Voltage - Supply (Max) | 60V |
| Voltage - Output | 55V |
| Frequency | 200kHz ~ 1MHz |
| Dimming | PWM |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include its ability to deliver up to 300W of LED power with high efficiency. The LT3763 offers PWM dimming for precise brightness control, analog dimming for smooth intensity variations, and fault protection features such as open/short LED detection and thermal shutdown. It also incorporates a current mode architecture, which ensures stability and fast transient response.
The IC is packaged in a thermally enhanced 28-lead TSSOP package, making it suitable for compact designs. Overall, the LT3763EFE#TRPBF is known for reliability and robust performance in demanding lighting applications.
Equivalent
1. TI LM3409 - High Current LED Driver with Integrated High-Side N-Channel MOSFET.
2. ON Semiconductor NCL30170 - High Current Buck LED Driver Controller.
3. Maxim Integrated MAX16834 - High-Voltage, High-Brightness LED Driver.
4. STMicroelectronics L6981 - Step-Down Monolithic Switching Regulator.
Ensure compatibility by checking the specific requirements such as voltage, current, and features for your application.
Features
1. Wide Input Voltage Range: Operates efficiently with an input voltage range from 4.5V to 60V, suitable for various power supply applications.
2. Output Voltage: Capable of producing output voltages up to 60V, allowing for flexibility in system design.
3. High Efficiency: Uses synchronous rectification to achieve high efficiency, reducing power loss and heat.
4. Current Mode Control: Offers improved loop response and ease of compensation design.
5. Adjustable Switching Frequency: Allows the user to set the switching frequency between 100kHz and 1MHz to optimize efficiency and performance.
6. Protection Features: Includes overvoltage, overcurrent, and overtemperature protection to safeguard the device and the load.
7. Soft-Start Functionality: Controls the inrush current during startup, preventing system stress.
8. Compact Package: Available in a thermally enhanced TSSOP package, aiding in heat dissipation and compact system design.
These features make the LT3763EFE#TRPBF suitable for applications like battery-powered systems, automotive electronics, and industrial power supplies.
Pinout
Key functions of the LT3763 include:
- It features a wide input voltage range and can deliver high output voltages, making it suitable for driving multiple LEDs in series.
- It supports constant-voltage and constant-current regulation.
- The device includes an internal PWM dimming MOSFET driver for precise LED brightness control.
- It has built-in fault protection features like open and short LED protection.
The LT3763 is suitable for applications such as automotive and industrial lighting where efficiency and precise control are paramount.