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TPS92381PWPR
+Lista de MateriaisIC LED DRVR RGLTR PWM 20HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #TPS92381PWPR
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | SEPIC, Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 40V |
| Voltage - Output | 0V ~ 40V |
| Current - Output / Channel | 120mA |
| Frequency | 300kHz ~ 2.2MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-HTSSOP |
| Base Product Number | TPS92381 |
Visão Geral
Description
The TPS92381PWPR is a high-performance LED driver from Texas Instruments, designed for efficient and precise control of LED lighting systems. It is part of the TPS92381 series, known for its robust power management capabilities, making it suitable for a wide range of applications including general lighting, automotive, and industrial lighting systems.
Key features of the TPS92381PWPR include high efficiency, integrated MOSFETs, and multiple dimming options such as PWM and analog dimming, enabling versatile control over lighting intensity and energy consumption. The device supports a wide input voltage range, making it adaptable to various power supply conditions. It also incorporates several protection features, including over-voltage, over-current, and thermal shutdown, ensuring reliable operation and longevity of the LED lights.
The compact PowerPAD™ package enhances thermal performance, making the TPS92381PWPR an ideal choice for systems where space and heat dissipation are critical considerations. Overall, this LED driver provides a flexible and efficient solution for modern lighting applications.
Key features of the TPS92381PWPR include high efficiency, integrated MOSFETs, and multiple dimming options such as PWM and analog dimming, enabling versatile control over lighting intensity and energy consumption. The device supports a wide input voltage range, making it adaptable to various power supply conditions. It also incorporates several protection features, including over-voltage, over-current, and thermal shutdown, ensuring reliable operation and longevity of the LED lights.
The compact PowerPAD™ package enhances thermal performance, making the TPS92381PWPR an ideal choice for systems where space and heat dissipation are critical considerations. Overall, this LED driver provides a flexible and efficient solution for modern lighting applications.
Equivalent
The TPS92381PWPR is a highly specific LED driver from Texas Instruments. Equivalent products may include LED drivers from other manufacturers with similar specifications, such as:
1. NXP PCA9955A
2. On Semiconductor CAT4101
3. Maxim Integrated MAX16823
4. Infineon ILD6150
Keep in mind that selecting an equivalent requires careful comparison of the features, output current, voltage ratings, and pin compatibility to ensure they meet your design requirements.
1. NXP PCA9955A
2. On Semiconductor CAT4101
3. Maxim Integrated MAX16823
4. Infineon ILD6150
Keep in mind that selecting an equivalent requires careful comparison of the features, output current, voltage ratings, and pin compatibility to ensure they meet your design requirements.
Features
The TPS92381PWPR is a high-efficiency, multi-channel LED driver from Texas Instruments, designed for a wide range of lighting applications. Key features of the TPS92381PWPR include:
1. Multi-Channel Support: It supports up to eight independent LED strings, making it suitable for complex lighting systems.
2. High Efficiency: Designed for efficient power conversion, reducing heat and improving performance.
3. Wide Input Voltage Range: Offers flexibility in design with a broad input voltage range, making it adaptable to various power sources.
4. Current Regulation: Provides precise current regulation for each channel, ensuring consistent LED brightness and color quality.
5. Dimming Capabilities: Supports PWM dimming for smooth brightness control, enabling dynamic lighting effects.
6. Fault Protection: Includes features like open/short LED protection and over-temperature shutdown, enhancing system reliability and safety.
7. Compact Package: Available in a small footprint package, ideal for space-constrained applications.
These features make the TPS92381PWPR well-suited for applications such as backlighting in LCD displays, architectural lighting, and other LED lighting systems requiring multiple channels and precise control.
1. Multi-Channel Support: It supports up to eight independent LED strings, making it suitable for complex lighting systems.
2. High Efficiency: Designed for efficient power conversion, reducing heat and improving performance.
3. Wide Input Voltage Range: Offers flexibility in design with a broad input voltage range, making it adaptable to various power sources.
4. Current Regulation: Provides precise current regulation for each channel, ensuring consistent LED brightness and color quality.
5. Dimming Capabilities: Supports PWM dimming for smooth brightness control, enabling dynamic lighting effects.
6. Fault Protection: Includes features like open/short LED protection and over-temperature shutdown, enhancing system reliability and safety.
7. Compact Package: Available in a small footprint package, ideal for space-constrained applications.
These features make the TPS92381PWPR well-suited for applications such as backlighting in LCD displays, architectural lighting, and other LED lighting systems requiring multiple channels and precise control.
Pinout
The TPS92381PWPR is a device manufactured by Texas Instruments. It is typically used in LED lighting applications, such as backlighting for LCD displays. This device comes in a 20-pin HTSSOP (PWPR) package.
The main function of the TPS92381PWPR is to serve as a multi-channel LED driver that provides constant current to drive multiple strings of LEDs. It features:
- Multiple channels for LED driving.
- Integrated boost converter to step up the input voltage for LED applications.
- Fault detection for LED string open and short conditions.
- Adjustable current regulation for each LED channel, allowing for flexible brightness control.
- Dimming control, often through PWM (pulse-width modulation) or analog dimming signals.
For specific technical details or to confirm the information, refer to the official datasheet provided by Texas Instruments.
The main function of the TPS92381PWPR is to serve as a multi-channel LED driver that provides constant current to drive multiple strings of LEDs. It features:
- Multiple channels for LED driving.
- Integrated boost converter to step up the input voltage for LED applications.
- Fault detection for LED string open and short conditions.
- Adjustable current regulation for each LED channel, allowing for flexible brightness control.
- Dimming control, often through PWM (pulse-width modulation) or analog dimming signals.
For specific technical details or to confirm the information, refer to the official datasheet provided by Texas Instruments.
Manufacturer
The manufacturer of the TPS92381PWPR is Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a global leader in the semiconductor industry, known for developing analog chips and embedded processors, which are used in a wide range of electronic devices and applications. TI's products are commonly used in industrial, automotive, personal electronics, communications, and enterprise systems, making them a key player in the electronics supply chain.
Application
The TPS92381PWPR is a linear LED driver commonly used in applications requiring precise current regulation for LED lighting systems. Its main application areas include automotive lighting, where it provides stable illumination for headlights, tail lights, and interior lighting. It is also suitable for general-purpose LED lighting in commercial and residential settings, such as streetlights and architectural lighting. Additionally, the TPS92381PWPR is used in backlighting for LCD panels in televisions, monitors, and other display devices, ensuring uniform brightness and color accuracy. Its features make it ideal for any application needing reliable LED performance with minimal power dissipation.
Package
The TPS92381PWPR is a LED driver IC from Texas Instruments, housed in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. The specific package type is TSSOP-16 with PowerPAD for enhanced thermal performance, and it comes in a reel format, indicated by the "PWP" part of its designation.
