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TPS92612DBVR
+BOMIC LED DRV LIN PWM 150MA SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS92612DBVR
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Bảng dữ liệu TPS92612DBVR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | Linear |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 40V |
| Voltage - Output | 0V ~ 40V |
| Current - Output / Channel | 150mA |
| Dimming | PWM |
| Applications | Industrial |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | TPS92612 |
Tổng quan
Description
The TPS92612DBVR is a high-performance LED driver from Texas Instruments designed for automotive and industrial applications. It features a highly integrated solution for driving high-brightness LEDs with precise current control and dimming capabilities. The device supports a wide input voltage range, typically from 4.5V to 36V, making it suitable for various power supplies.
Key features include a current sense amplifier for accurate LED current regulation, programmable dimming via PWM and analog methods, and the ability to drive multiple LEDs in series. With built-in protection mechanisms such as thermal shutdown and overcurrent protection, the TPS92612DBVR ensures reliable operation.
Its compact package (VQFN) allows for space-saving designs, making it ideal for applications like automotive lighting, signal lighting, and decorative illumination. Overall, the TPS92612DBVR is a versatile and robust choice for efficient LED driving solutions.
Key features include a current sense amplifier for accurate LED current regulation, programmable dimming via PWM and analog methods, and the ability to drive multiple LEDs in series. With built-in protection mechanisms such as thermal shutdown and overcurrent protection, the TPS92612DBVR ensures reliable operation.
Its compact package (VQFN) allows for space-saving designs, making it ideal for applications like automotive lighting, signal lighting, and decorative illumination. Overall, the TPS92612DBVR is a versatile and robust choice for efficient LED driving solutions.
Equivalent
The TPS92612DBVR is a high-efficiency LED driver. Equivalent products include the LM3407 (Texas Instruments), LT3932 (Analog Devices), and MAX16834 (Maxim Integrated), which also provide similar functionalities for driving LEDs with comparable specifications. Always verify pin compatibility and functional requirements for specific applications.
Features
The TPS92612DBVR is a high-performance LED driver designed for automotive and general-purpose applications. Key features include:
1. Integrated Buck Converter: Supports a wide input voltage range, making it versatile for different power supply conditions.
2. Constant Current Control: Provides precise LED drive current regulation, ensuring uniform brightness and longevity.
3. High Efficiency: Low power dissipation enhances thermal performance and prolongs component lifespan.
4. PWM Dimming: Supports adjustable dimming control via PWM signals, allowing for flexible brightness management.
5. Thermal Protection: Integrated thermal shutdown feature protects against overheating, ensuring safe operation.
6. Programmable Soft-Start: Reduces inrush current during startup, enhancing system reliability.
7. Built-in Diagnostic Features: Monitors LED health and fault conditions, providing feedback for system reliability.
8. Small Package Size: Offered in a compact package, facilitating space-saving designs.
Overall, the TPS92612DBVR is an efficient and reliable solution for driving LEDs in demanding applications.
1. Integrated Buck Converter: Supports a wide input voltage range, making it versatile for different power supply conditions.
2. Constant Current Control: Provides precise LED drive current regulation, ensuring uniform brightness and longevity.
3. High Efficiency: Low power dissipation enhances thermal performance and prolongs component lifespan.
4. PWM Dimming: Supports adjustable dimming control via PWM signals, allowing for flexible brightness management.
5. Thermal Protection: Integrated thermal shutdown feature protects against overheating, ensuring safe operation.
6. Programmable Soft-Start: Reduces inrush current during startup, enhancing system reliability.
7. Built-in Diagnostic Features: Monitors LED health and fault conditions, providing feedback for system reliability.
8. Small Package Size: Offered in a compact package, facilitating space-saving designs.
Overall, the TPS92612DBVR is an efficient and reliable solution for driving LEDs in demanding applications.
Pinout
The TPS92612DBVR is a high-performance LED driver from Texas Instruments, featuring a total of 8 pins. Here are its primary functions:
1. GND (Pin 1): Ground connection.
2. SW (Pin 2): Switch node for the LED driving circuit.
3. CSN (Pin 3): Current sense negative input.
4. CSP (Pin 4): Current sense positive input, connects to the sense resistor.
5. ILIM (Pin 5): Sets the current limit for the LED output.
6. VREG (Pin 6): Reference voltage output for external circuits.
7. COMP (Pin 7): Compensation network connection for stability.
8. VIN (Pin 8): Supply voltage input.
The TPS92612 is designed for automotive applications and can drive LEDs with high efficiency while providing features like thermal protection and dimming control.
1. GND (Pin 1): Ground connection.
2. SW (Pin 2): Switch node for the LED driving circuit.
3. CSN (Pin 3): Current sense negative input.
4. CSP (Pin 4): Current sense positive input, connects to the sense resistor.
5. ILIM (Pin 5): Sets the current limit for the LED output.
6. VREG (Pin 6): Reference voltage output for external circuits.
7. COMP (Pin 7): Compensation network connection for stability.
8. VIN (Pin 8): Supply voltage input.
The TPS92612 is designed for automotive applications and can drive LEDs with high efficiency while providing features like thermal protection and dimming control.
Manufacturer
The TPS92612DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital electronics components. Founded in 1930, TI is known for its innovation in integrated circuits, microcontrollers, and other electronic components used in various applications, including automotive, industrial, consumer electronics, and communication systems. The company is headquartered in Dallas, Texas, and is recognized for its commitment to research and development, providing solutions that enhance the performance and efficiency of electronic devices.
Application
The TPS92612DBVR is a versatile LED driver primarily used in automotive lighting applications, such as:
1. Exterior Lighting: Headlights, tail lights, turn signals, and daytime running lights.
2. Interior Lighting: Ambient lighting and instrument cluster illumination.
3. Architectural Lighting: Dynamic and decorative LED setups.
4. General LED Illumination: Signage and backlighting for displays.
Its features include high efficiency, adjustable current output, and support for various LED configurations, making it suitable for both high-performance and energy-efficient designs.
1. Exterior Lighting: Headlights, tail lights, turn signals, and daytime running lights.
2. Interior Lighting: Ambient lighting and instrument cluster illumination.
3. Architectural Lighting: Dynamic and decorative LED setups.
4. General LED Illumination: Signage and backlighting for displays.
Its features include high efficiency, adjustable current output, and support for various LED configurations, making it suitable for both high-performance and energy-efficient designs.
Package
The TPS92612DBVR is packaged in a VSON (very thin, small outline no-lead) package, specifically a 10-pin VSON with a 3 mm x 3 mm footprint. This package type is designed for thermal efficiency and space-saving in compact electronic applications.
