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TPS61176RTER
+BOMIC LED DRV RGLTR PWM 35MA 16WQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS61176RTER
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | TPS61176 |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 6 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 6.5V |
| Voltage - Output | 38V |
| Current - Output / Channel | 35mA |
| Frequency | 1MHz |
| Dimming | Analog, PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 16-WFQFN Exposed Pad |
| Supplier Device Package | 16-WQFN (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The TPS61176RTER is a high-voltage boost converter designed by Texas Instruments, primarily aimed at applications requiring efficient power conversion for driving backlights in LCD displays. This device is capable of driving up to six LED strings at a maximum of 60mA per string, making it suitable for medium to large-sized displays. It operates over a wide input voltage range and is equipped with features like PWM dimming, over-voltage protection, and current matching to ensure uniform brightness across all LED strings. The TPS61176RTER also includes built-in protection features such as thermal shutdown and open LED protection, enhancing system reliability. Its high efficiency and compact package make it ideal for portable devices, automotive displays, and other applications where space and power efficiency are critical considerations.
Equivalent
The TPS61176RTER is a high-power LED driver by Texas Instruments. Equivalent products from other manufacturers might include:
1. LT3476 by Analog Devices
2. MAX16834 by Maxim Integrated
3. NCP3066 by ON Semiconductor
4. A6211 by Allegro Microsystems
These alternatives provide similar functionalities, such as driving high-brightness LEDs, but it's crucial to compare specific specs to ensure compatibility with your application.
1. LT3476 by Analog Devices
2. MAX16834 by Maxim Integrated
3. NCP3066 by ON Semiconductor
4. A6211 by Allegro Microsystems
These alternatives provide similar functionalities, such as driving high-brightness LEDs, but it's crucial to compare specific specs to ensure compatibility with your application.
Features
The TPS61176RTER is a high-efficiency LED driver from Texas Instruments, designed for applications requiring precise current regulation and high brightness illumination. Key features include:
1. Efficiency: The device is optimized for high efficiency, reducing power consumption and enhancing battery life in portable applications.
2. Wide Input Voltage Range: It operates over a wide input voltage range, making it suitable for various power sources.
3. Boost Converter: The TPS61176 includes an integrated boost converter capable of driving multiple LEDs in series, ensuring uniform brightness.
4. Dimming Control: It supports PWM dimming and analog dimming, providing versatile control over LED brightness.
5. Fault Protection: Built-in protection features such as over-current protection, over-voltage protection, and thermal shutdown ensure reliable operation.
6. Compact Package: Available in a compact and thermally efficient package, it is suitable for space-constrained applications.
This device is ideal for LCD backlighting, signage, and other LED lighting applications requiring robust performance and efficiency.
1. Efficiency: The device is optimized for high efficiency, reducing power consumption and enhancing battery life in portable applications.
2. Wide Input Voltage Range: It operates over a wide input voltage range, making it suitable for various power sources.
3. Boost Converter: The TPS61176 includes an integrated boost converter capable of driving multiple LEDs in series, ensuring uniform brightness.
4. Dimming Control: It supports PWM dimming and analog dimming, providing versatile control over LED brightness.
5. Fault Protection: Built-in protection features such as over-current protection, over-voltage protection, and thermal shutdown ensure reliable operation.
6. Compact Package: Available in a compact and thermally efficient package, it is suitable for space-constrained applications.
This device is ideal for LCD backlighting, signage, and other LED lighting applications requiring robust performance and efficiency.
Pinout
The TPS61176RTER is a high-brightness LED driver by Texas Instruments. It is housed in a 16-pin WQFN (RTW) package. The device is designed for driving high-power LEDs and is often used in applications like backlighting and general illumination.
Key functions of the TPS61176RTER include:
1. Boost Converter: Converts input voltage to a higher output voltage to drive serial or parallel connected LEDs.
2. Current Regulation: Ensures consistent LED brightness by regulating the LED current.
3. Fault Protection: Protects against output overvoltage, open LED, and over-temperature conditions.
4. Dimming Control: Supports PWM dimming for brightness control.
Each pin on the device serves specific functions related to power, control, feedback, and protection, ensuring efficient LED operation with safety features. For precise details on pin assignments and functions, it's recommended to consult the datasheet provided by Texas Instruments.
Key functions of the TPS61176RTER include:
1. Boost Converter: Converts input voltage to a higher output voltage to drive serial or parallel connected LEDs.
2. Current Regulation: Ensures consistent LED brightness by regulating the LED current.
3. Fault Protection: Protects against output overvoltage, open LED, and over-temperature conditions.
4. Dimming Control: Supports PWM dimming for brightness control.
Each pin on the device serves specific functions related to power, control, feedback, and protection, ensuring efficient LED operation with safety features. For precise details on pin assignments and functions, it's recommended to consult the datasheet provided by Texas Instruments.
Manufacturer
The TPS61176RTER is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and microcontrollers. The company is known for its innovation in analog and embedded processing products, which are used in various applications such as industrial, automotive, personal electronics, communications, and enterprise systems. TI focuses on developing technologies that contribute to advancements in electronics and has a significant presence in the semiconductor industry.
Application
The TPS61176RTER is a high-efficiency, step-up LED driver primarily used in applications requiring precision backlighting. Key application areas include:
1. LCD Backlighting: Used in devices such as televisions, monitors, and handheld devices to provide uniform and adjustable backlighting.
2. Automotive Lighting: Suitable for dashboard and infotainment displays due to its reliability and efficiency.
3. Portable Devices: Implemented in smartphones and tablets for efficient power management and enhanced battery life.
4. General Illumination: Used in various lighting applications where efficient LED driving is crucial.
Its compact design and high output voltage make it ideal for space-constrained applications demanding high performance.
1. LCD Backlighting: Used in devices such as televisions, monitors, and handheld devices to provide uniform and adjustable backlighting.
2. Automotive Lighting: Suitable for dashboard and infotainment displays due to its reliability and efficiency.
3. Portable Devices: Implemented in smartphones and tablets for efficient power management and enhanced battery life.
4. General Illumination: Used in various lighting applications where efficient LED driving is crucial.
Its compact design and high output voltage make it ideal for space-constrained applications demanding high performance.
Package
The TPS61176RTER is a WQFN (Quad Flat No-Lead) package type, specifically a 16-pin WQFN with dimensions of 3.00 mm x 3.00 mm. It features a thermal pad for efficient heat dissipation and is part of Texas Instruments' family of LED driver ICs.
