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LT3598EUF#TRPBF
IC LED DRVR RGLTR PWM 30MA 24QFN
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規格
| Series | True Color PWM™ |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 6 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 30V |
| Voltage - Output | 44V |
| Current - Output / Channel | 30mA |
| Frequency | 200kHz ~ 2.5MHz |
| Dimming | Analog, PWM |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) |
| Base Product Number | LT3598 |
概述
Description
The LT3598EUF#TRPBF is a high-performance LED driver IC from Analog Devices, designed for driving multiple LEDs with high efficiency. It features a step-up (boost) converter topology, allowing it to convert a lower input voltage to a higher output voltage suitable for powering LEDs. The IC can drive several strings of LEDs in parallel, making it versatile for various applications, including backlighting, automotive lighting, and general illumination.
Key features include a wide input voltage range, programmable output current, and thermal protection to prevent overheating. The LT3598 supports dimming capabilities through PWM (Pulse Width Modulation), allowing for precise control over brightness levels. Additionally, it offers features like a low quiescent current, making it suitable for battery-powered applications.
The device is available in a compact package, facilitating easy integration into space-constrained designs. Overall, the LT3598EUF#TRPBF is a reliable solution for efficient LED driving in diverse electronic applications.
Key features include a wide input voltage range, programmable output current, and thermal protection to prevent overheating. The LT3598 supports dimming capabilities through PWM (Pulse Width Modulation), allowing for precise control over brightness levels. Additionally, it offers features like a low quiescent current, making it suitable for battery-powered applications.
The device is available in a compact package, facilitating easy integration into space-constrained designs. Overall, the LT3598EUF#TRPBF is a reliable solution for efficient LED driving in diverse electronic applications.
Features
The LT3598EUF#TRPBF is a high-performance LED driver from Analog Devices designed for driving high-brightness LEDs efficiently. Key features include:
1. Constant Current Control: Provides precise constant current to LEDs, ensuring uniform brightness.
2. Wide Input Voltage Range: Operates from 4.5V to 40V, suitable for various applications.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and extending component life.
4. PWM Dimming: Supports pulse-width modulation dimming for flexible brightness control.
5. Thermal Protection: Includes built-in thermal protection features to prevent overheating.
6. Multiple LED Configurations: Can drive single or multiple LEDs in series.
7. Fault Protection: Features short-circuit and over-voltage protection.
8. Compact Package: Available in a small 16-lead LFCSP package, ideal for space-constrained designs.
These features make the LT3598EUF#TRPBF suitable for various lighting applications, including automotive, industrial, and consumer electronics.
1. Constant Current Control: Provides precise constant current to LEDs, ensuring uniform brightness.
2. Wide Input Voltage Range: Operates from 4.5V to 40V, suitable for various applications.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and extending component life.
4. PWM Dimming: Supports pulse-width modulation dimming for flexible brightness control.
5. Thermal Protection: Includes built-in thermal protection features to prevent overheating.
6. Multiple LED Configurations: Can drive single or multiple LEDs in series.
7. Fault Protection: Features short-circuit and over-voltage protection.
8. Compact Package: Available in a small 16-lead LFCSP package, ideal for space-constrained designs.
These features make the LT3598EUF#TRPBF suitable for various lighting applications, including automotive, industrial, and consumer electronics.
Package
The LT3598EUF#TRPBF is packaged in a 16-lead MSOP (Mini Small Outline Package) form factor. This package type is designed for compact applications, providing efficient thermal performance and space-saving benefits.
Pinout
The LT3598EUF#TRPBF is a high-speed video buffer designed for use in applications like LCD displays and video processing. It comes in a 16-lead TSSOP package.
Pin Count: 16 pins
Functions of Key Pins:
1. VCC: Supply voltage.
2. GND: Ground reference.
3. IN: Input for the video signal.
4. OUT: Outputs the buffered video signal.
5. EN: Enable pin for device operation.
6. GND: Ground connection.
7. RSET: Resistor for setting gain.
8. VOUT: Voltage output for feedback.
9. VREF: Reference voltage for stable operation.
10. COMP: Compensation pin for stability.
Note that the LT3598 also features various pins for differential signaling, feedback, and configuration, allowing it to handle high-speed video data efficiently. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Pin Count: 16 pins
Functions of Key Pins:
1. VCC: Supply voltage.
2. GND: Ground reference.
3. IN: Input for the video signal.
4. OUT: Outputs the buffered video signal.
5. EN: Enable pin for device operation.
6. GND: Ground connection.
7. RSET: Resistor for setting gain.
8. VOUT: Voltage output for feedback.
9. VREF: Reference voltage for stable operation.
10. COMP: Compensation pin for stability.
Note that the LT3598 also features various pins for differential signaling, feedback, and configuration, allowing it to handle high-speed video data efficiently. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Manufacturer
The LT3598EUF#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is an American multinational semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, ADI designs and manufactures a wide range of integrated circuits and systems used in various applications, including communications, automotive, industrial, and consumer electronics. The company is known for its high-performance analog, mixed-signal, and digital signal processing solutions that are essential for modern electronic devices.
Application
The LT3598EUF#TRPBF is a high-speed, low-power, dual-channel video amplifier commonly used in applications such as video signal processing, broadcast video systems, and high-definition multimedia interfaces (HDMI). It is suitable for driving LCDs, TVs, and projectors, as well as in medical imaging, security cameras, and automotive displays, where high-quality video transmission is essential.
Equivalent
The LT3598EUF#TRPBF is a high-speed, low-noise differential amplifier. Equivalent products include the AD8001 from Analog Devices, the OPA827 from Texas Instruments, and the MAX44207 from Maxim Integrated. Ensure to check specifications such as bandwidth, noise, and power supply requirements for compatibility in your application.
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