規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 18V |
| Voltage - Output | 3V ~ 38V |
| Current - Output / Channel | 1.2A (Switch) |
| Frequency | 1.2MHz |
| Dimming | PWM |
| Applications | Automotive, Backlight |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The TPS61165TDBVRQ1 is a high-performance, automotive-grade LED driver designed by Texas Instruments. It is used to drive high-brightness LEDs with a constant current, ideal for applications such as automotive lighting, LCD backlighting, and general illumination. This device operates with a wide input voltage range of 3V to 18V, making it versatile for various power supply scenarios.
The TPS61165TDBVRQ1 features a high-efficiency boost converter, which can drive multiple LEDs in series with a maximum output voltage of up to 38V. It includes integrated protection features like over-voltage protection, over-current protection, and thermal shutdown to ensure reliable and safe operation. The device supports PWM and analog dimming, allowing for flexible brightness control.
Packaged in a small, surface-mount SOT-23-6, the TPS61165TDBVRQ1 is suitable for space-constrained designs. Its robust design and compliance with automotive standards make it well-suited for use in automotive and industrial environments.
The TPS61165TDBVRQ1 features a high-efficiency boost converter, which can drive multiple LEDs in series with a maximum output voltage of up to 38V. It includes integrated protection features like over-voltage protection, over-current protection, and thermal shutdown to ensure reliable and safe operation. The device supports PWM and analog dimming, allowing for flexible brightness control.
Packaged in a small, surface-mount SOT-23-6, the TPS61165TDBVRQ1 is suitable for space-constrained designs. Its robust design and compliance with automotive standards make it well-suited for use in automotive and industrial environments.
Equivalent
The TPS61165TDBVRQ1 is a high-brightness LED driver from Texas Instruments. Equivalent products from other manufacturers include:
1. MIC2291 from Microchip Technology
2. LT3477 from Analog Devices
3. NCP3066 from ON Semiconductor
4. AP3031 from Diodes Incorporated
These alternatives offer similar functionalities for driving high-brightness LEDs, although specifications such as voltage, current, and additional features may vary slightly. Always check the datasheets to ensure compatibility with your specific application.
1. MIC2291 from Microchip Technology
2. LT3477 from Analog Devices
3. NCP3066 from ON Semiconductor
4. AP3031 from Diodes Incorporated
These alternatives offer similar functionalities for driving high-brightness LEDs, although specifications such as voltage, current, and additional features may vary slightly. Always check the datasheets to ensure compatibility with your specific application.
Features
The TPS61165TDBVRQ1 is a high-performance LED driver designed for automotive applications. It features a wide input voltage range of 3V to 18V, making it suitable for various power supply conditions. The device can drive up to 30 LEDs in series, providing a constant current output with high efficiency and brightness control. Key features include a 40V-rated integrated switch FET, ensuring robust performance, and a PWM (Pulse Width Modulation) brightness dimming interface that supports a wide dimming range. The device also offers protection features such as over-voltage protection, over-current protection, and thermal shutdown to enhance reliability. Additionally, the TPS61165TDBVRQ1 comes in a compact SOT-23 package, making it suitable for space-constrained applications. Its AEC-Q100 qualification ensures it meets the stringent demands of automotive environments.
Pinout
The TPS61165TDBVRQ1 is a high-brightness LED driver with a small outline. It comes in a 6-pin SOT-23 package. Here is a brief overview of its pin functions:
1. SW (Pin 1): This is the switch pin where the inductor is connected. It handles the switching output for the boost converter.
2. GND (Pin 2): This is the ground pin for the device and should be connected to the system ground.
3. FB (Pin 3): This is the feedback pin. It is used to sense the LED current and adjust the output voltage accordingly.
4. CTRL (Pin 4): This is the control pin. It serves as both an enable pin and as a PWM dimming control for the LED brightness.
5. VIN (Pin 5): This is the input voltage pin to which the supply voltage is connected.
6. OVP (Pin 6): This is the over-voltage protection pin. It monitors the output voltage to prevent it from exceeding a certain threshold.
These pins enable the TPS61165TDBVRQ1 to efficiently drive LED arrays with a wide range of input voltages and control functions.
1. SW (Pin 1): This is the switch pin where the inductor is connected. It handles the switching output for the boost converter.
2. GND (Pin 2): This is the ground pin for the device and should be connected to the system ground.
3. FB (Pin 3): This is the feedback pin. It is used to sense the LED current and adjust the output voltage accordingly.
4. CTRL (Pin 4): This is the control pin. It serves as both an enable pin and as a PWM dimming control for the LED brightness.
5. VIN (Pin 5): This is the input voltage pin to which the supply voltage is connected.
6. OVP (Pin 6): This is the over-voltage protection pin. It monitors the output voltage to prevent it from exceeding a certain threshold.
These pins enable the TPS61165TDBVRQ1 to efficiently drive LED arrays with a wide range of input voltages and control functions.
Manufacturer
The TPS61165TDBVRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide array of electronic components, including integrated circuits and embedded processors. TI's products are used in various industries, ranging from automotive and industrial to personal electronics and communications equipment. As a leader in the semiconductor industry, Texas Instruments focuses on innovation, quality, and reliability to meet the demands of its diverse customer base.
Application
The TPS61165TDBVRQ1 is a high-efficiency LED driver designed for automotive and industrial applications. Its key application areas include:
1. Automotive Lighting: Used in headlamps, tail lights, and interior lighting due to its ability to drive high-brightness LEDs efficiently.
2. Backlighting: Suitable for LCD backlighting in automotive and industrial displays.
3. General Illumination: Applicable in various lighting solutions where compact and efficient LED drivers are required.
4. Industrial Equipment: Used in control panels and indicators that require reliable LED illumination solutions.
These applications benefit from the device's wide input voltage range, high efficiency, and automotive-grade reliability.
1. Automotive Lighting: Used in headlamps, tail lights, and interior lighting due to its ability to drive high-brightness LEDs efficiently.
2. Backlighting: Suitable for LCD backlighting in automotive and industrial displays.
3. General Illumination: Applicable in various lighting solutions where compact and efficient LED drivers are required.
4. Industrial Equipment: Used in control panels and indicators that require reliable LED illumination solutions.
These applications benefit from the device's wide input voltage range, high efficiency, and automotive-grade reliability.
Package
The TPS61165TDBVRQ1 is a high-brightness LED driver from Texas Instruments. It comes in a small SOT-23-6 package, making it suitable for compact applications. This package type supports high efficiency and a wide input voltage range, ideal for automotive and industrial lighting solutions.
