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LT3598EUF#TRPBF
+BOMIC LED DRVR RGLTR PWM 30MA 24QFN
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LT3598EUF#TRPBF
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In Stock2526
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The LT3598EUF#TRPBF is a highly integrated LED driver IC designed and manufactured by Analog Devices, formerly Linear Technology. It's specifically crafted for applications requiring efficient and precise control of multiple LED strings, such as in automotive and industrial lighting systems. The LT3598 can drive up to three independent LED strings with its built-in DC/DC converters, ensuring consistent brightness across all strings.
Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range, allowing versatility in different power supply conditions.
2. High Efficiency: The IC is designed to maximize energy efficiency, reducing power loss and enhancing performance.
3. Protection Features: It includes overcurrent and thermal protection for increased reliability and safety in various environments.
4. Adjustable Brightness Control: Offers PWM and analog dimming capabilities for precise light output management.
5. Compact Design: Housed in a small footprint UFDFN package, it’s suitable for space-constrained applications.
The LT3598EUF#TRPBF is ideal for engineers seeking a robust solution for driving multiple LED strings with high efficiency and reliability.
Key features include:
1. Wide Input Voltage Range: It supports a broad input voltage range, allowing versatility in different power supply conditions.
2. High Efficiency: The IC is designed to maximize energy efficiency, reducing power loss and enhancing performance.
3. Protection Features: It includes overcurrent and thermal protection for increased reliability and safety in various environments.
4. Adjustable Brightness Control: Offers PWM and analog dimming capabilities for precise light output management.
5. Compact Design: Housed in a small footprint UFDFN package, it’s suitable for space-constrained applications.
The LT3598EUF#TRPBF is ideal for engineers seeking a robust solution for driving multiple LED strings with high efficiency and reliability.
Equivalent
The LT3598EUF#TRPBF is a high-voltage LED driver from Analog Devices (formerly Linear Technology). Equivalent products from other manufacturers might include:
1. Maxim Integrated's MAX16820, a high-brightness LED driver.
2. Texas Instruments' TPS61165, a white LED driver for displays.
3. ON Semiconductor's NCL30160, a constant current LED driver.
Ensure compatibility by matching electrical specifications and features to your application requirements. Always consult datasheets for detailed comparisons.
1. Maxim Integrated's MAX16820, a high-brightness LED driver.
2. Texas Instruments' TPS61165, a white LED driver for displays.
3. ON Semiconductor's NCL30160, a constant current LED driver.
Ensure compatibility by matching electrical specifications and features to your application requirements. Always consult datasheets for detailed comparisons.
Features
The LT3598EUF#TRPBF is a high-performance, multi-topology DC/DC converter designed for driving up to 10 strings of LEDs. Key features include:
1. Wide Input Voltage Range: Operates from 3V to 30V, accommodating a variety of power sources.
2. Output Current: Delivers up to 100mA per string, totaling a possible 1A across multiple strings.
3. Efficiency: High efficiency over a wide range of input and output voltages.
4. PWM Dimming: Supports external PWM dimming for brightness control, with a range of up to 3000:1.
5. Fault Protection: Features open LED protection and short-circuit protection to ensure safe operation.
6. Synchronization: Can be synchronized to an external clock for minimizing interference.
7. Thermal Protection: Includes thermal shutdown to prevent overheating.
8. Compact Package: Comes in a 24-lead (4mm x 4mm) QFN package, ideal for space-constrained applications.
These features make the LT3598EUF#TRPBF suitable for applications like display backlighting, automotive lighting, and other LED lighting tasks requiring precise control and reliability.
1. Wide Input Voltage Range: Operates from 3V to 30V, accommodating a variety of power sources.
2. Output Current: Delivers up to 100mA per string, totaling a possible 1A across multiple strings.
3. Efficiency: High efficiency over a wide range of input and output voltages.
4. PWM Dimming: Supports external PWM dimming for brightness control, with a range of up to 3000:1.
5. Fault Protection: Features open LED protection and short-circuit protection to ensure safe operation.
6. Synchronization: Can be synchronized to an external clock for minimizing interference.
7. Thermal Protection: Includes thermal shutdown to prevent overheating.
8. Compact Package: Comes in a 24-lead (4mm x 4mm) QFN package, ideal for space-constrained applications.
These features make the LT3598EUF#TRPBF suitable for applications like display backlighting, automotive lighting, and other LED lighting tasks requiring precise control and reliability.
Pinout
The LT3598EUF#TRPBF is an LED driver integrated circuit manufactured by Analog Devices. It comes in a 16-pin QFN (Quad Flat No-Lead) package. The LT3598 is designed to drive up to 10 white LEDs in series from a wide input voltage range, making it suitable for applications like backlighting and general illumination.
Key features of the LT3598 include:
- Input Voltage Range: 3V to 30V
- Output Voltage: Up to 44V
- Current Mode Control: Allows for stable operation over a wide range.
- PWM Dimming: Capable of 3000:1 dimming ratio.
- Integrated Schottky Diode: Improves efficiency and reduces component count.
Each pin serves specific functions such as VIN for input voltage, GND for ground, SW for switch node, and FB for feedback. The IC uses a constant-frequency, current-mode step-up architecture to regulate the LED current, providing consistent brightness across varying conditions.
For detailed pin functions and descriptions, you should refer to the manufacturer's datasheet.
Key features of the LT3598 include:
- Input Voltage Range: 3V to 30V
- Output Voltage: Up to 44V
- Current Mode Control: Allows for stable operation over a wide range.
- PWM Dimming: Capable of 3000:1 dimming ratio.
- Integrated Schottky Diode: Improves efficiency and reduces component count.
Each pin serves specific functions such as VIN for input voltage, GND for ground, SW for switch node, and FB for feedback. The IC uses a constant-frequency, current-mode step-up architecture to regulate the LED current, providing consistent brightness across varying conditions.
For detailed pin functions and descriptions, you should refer to the manufacturer's datasheet.
Manufacturer
The LT3598EUF#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in electronic equipment. The company serves a wide range of industries, including industrial automation, automotive, communications, healthcare, and consumer electronics. Known for its innovation and technology leadership, Analog Devices provides solutions for data conversion, signal conditioning, power management, and RF (radio frequency) applications.
Application
The LT3598EUF#TRPBF is a high-voltage, 48V step-down LED driver designed for various applications. It is commonly used in automotive lighting systems, where it powers LED headlamps, tail lights, and interior lighting. It's also utilized in architectural and industrial lighting due to its efficiency and ability to drive multiple LEDs in series. Furthermore, the LT3598EUF#TRPBF is suitable for backlighting applications in large LCD displays and signage. Its integrated features, such as PWM dimming and fault protection, make it ideal for applications requiring precise brightness control and reliability.
Package
The LT3598EUF#TRPBF is housed in a 16-lead, 4mm x 4mm QFN (Quad Flat No-leads) package.
