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LT3796EFE
+StücklisteIC LED DRVR CTRL PWM 10A 24TSSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3796EFE
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Auf Lager3573
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | True Color PWM™ |
| Part Status | Obsolete |
| Type | DC DC Controller |
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 6V |
| Voltage - Supply (Max) | 100V |
| Current - Output / Channel | 10A |
| Frequency | 100kHz ~ 1MHz |
| Dimming | Analog, PWM |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 24-TSSOP |
| Base Product Number | LT3796 |
Übersicht
Description
Key features include a current mode control for stable operation, programmable switching frequency, and built-in protections such as overvoltage, overcurrent, and thermal shutdown. The LT3796EFE supports both step-down (buck) and boost configurations, allowing flexibility in design. Its ability to be configured as a constant current source ensures uniform brightness across multiple LEDs.
The device also integrates features like a dimming control via PWM signals, which allows for adjustable brightness levels. Its compact package and high efficiency make it ideal for space-constrained applications while minimizing thermal management challenges. Overall, the LT3796EFE is a versatile solution for modern LED lighting needs.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 5V to 60V, making it versatile for various power sources.
2. Constant Current Control: Provides precise LED current regulation, essential for consistent brightness and performance.
3. Adjustable Frequency: Operating frequency can be set from 100kHz to 1MHz, allowing for optimized component selection and system performance.
4. Integrated Compensation: Simplifies design by incorporating internal compensation, enhancing stability across a range of load conditions.
5. High Efficiency: Designed for minimal power loss, boosting efficiency in LED lighting applications.
6. Thermal Protection: Features thermal shutdown to protect against overheating, ensuring reliability.
7. Soft-Start Function: Gradually ramps up output current, reducing inrush current and stress on components.
These features make the LT3796EFE ideal for demanding LED applications and other power conversion needs.
Pinout
1. Input Voltage Range: Supports input voltages from 4.5V to 60V.
2. Switching Control: Pins for switching control to regulate the output current.
3. Feedback Voltage: Feedback pin for maintaining constant output current.
4. Compensation Network: Pins for external compensation to stabilize loop dynamics.
5. Shutdown Functionality: Pins to enable or disable the device.
6. Current Sense: Pins to monitor and control the LED current.
7. Timing and Frequency Control: Pins for setting the switching frequency.
The LT3796EFE is suitable for various LED applications, including automotive and architectural lighting, due to its robust features and high efficiency.
Manufacturer
Analog Devices is known for its advanced technology and innovative solutions, focusing on precision and performance. The LT3796EFE specifically is a high efficiency, constant current LED driver, highlighting the company's involvement in power management and lighting solutions. With a strong emphasis on research and development, Analog Devices has established itself as a leader in the semiconductor industry, catering to the needs of engineers and designers worldwide.
Application
1. LED Lighting: Streetlights, architectural lighting, and signage.
2. Industrial Applications: Process control, machine vision, and automation lighting.
3. Automotive: LED headlamps, interior lighting, and accent lighting.
4. Power Supply Systems: Providing constant current for LED arrays in versatile configurations.
5. Consumer Electronics: Backlighting for displays and indicator lights.
Its features enable efficient driving of LEDs with high accuracy and minimal thermal dissipation across diverse environments.