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MAX16814AUP+T
+Lista de MateriaisIC LED DRVR CTRLR PWM 20TSSOP
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX16814AUP+T
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Ficha Técnica MAX16814AUP+T DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | DC DC Controller |
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 4.75V |
| Voltage - Supply (Max) | 40V |
| Current - Output / Channel | 150mA |
| Frequency | 200kHz ~ 2MHz |
| Dimming | PWM |
| Applications | Backlight, Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 20-TSSOP-EP |
| Base Product Number | MAX16814 |
Visão Geral
Description
The MAX16814AUP+T is a high-efficiency, constant current LED driver designed for various lighting applications. It features a wide input voltage range from 4.5V to 60V, making it suitable for automotive, industrial, and general lighting systems. The device operates in a boost, buck, or buck-boost topology, allowing flexibility in design.
Key features include a programmable output current, adjustable switching frequency, and built-in thermal shutdown, which enhances reliability. The MAX16814AUP+T supports dimming options through PWM (Pulse Width Modulation) and analog methods, enabling precise control over brightness levels.
Its compact 8-pin µMAX package facilitates integration into space-constrained designs. Overall, the MAX16814AUP+T is ideal for designers seeking a versatile, reliable LED driver solution with customizable features for efficient light management.
Key features include a programmable output current, adjustable switching frequency, and built-in thermal shutdown, which enhances reliability. The MAX16814AUP+T supports dimming options through PWM (Pulse Width Modulation) and analog methods, enabling precise control over brightness levels.
Its compact 8-pin µMAX package facilitates integration into space-constrained designs. Overall, the MAX16814AUP+T is ideal for designers seeking a versatile, reliable LED driver solution with customizable features for efficient light management.
Equivalent
The MAX16814AUP+T is a high-voltage LED driver. Equivalent products include:
1. LT3795 - Linear Technology
2. LTC3731 - Analog Devices
3. LM3405 - Texas Instruments
4. IS31FL3731 - ISSI
5. NCP81074 - ON Semiconductor
Always check specifications for pin compatibility and performance to ensure suitability for your application.
1. LT3795 - Linear Technology
2. LTC3731 - Analog Devices
3. LM3405 - Texas Instruments
4. IS31FL3731 - ISSI
5. NCP81074 - ON Semiconductor
Always check specifications for pin compatibility and performance to ensure suitability for your application.
Features
The MAX16814AUP+T is a high-performance LED driver designed for automotive and general lighting applications. Key features include:
1. High Efficiency: Supports up to 95% efficiency, minimizing heat generation and enhancing reliability.
2. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various power sources.
3. Constant Current Regulation: Provides precise LED current control for uniform brightness.
4. Multiple Output Configurations: Capable of driving multiple LED strings in series or parallel.
5. PWM Dimming: Features PWM dimming for adjustable brightness levels.
6. Integrated Protection: Includes over-voltage, under-voltage, and thermal shutdown protection.
7. Adjustable Switching Frequency: Allows flexibility in setting the frequency for optimal performance.
8. Small Package Size: Available in a compact 5mm x 5mm TQFN package, suitable for space-constrained applications.
This device is ideal for automotive lighting, backlighting, and other LED applications requiring high efficiency and reliability.
1. High Efficiency: Supports up to 95% efficiency, minimizing heat generation and enhancing reliability.
2. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various power sources.
3. Constant Current Regulation: Provides precise LED current control for uniform brightness.
4. Multiple Output Configurations: Capable of driving multiple LED strings in series or parallel.
5. PWM Dimming: Features PWM dimming for adjustable brightness levels.
6. Integrated Protection: Includes over-voltage, under-voltage, and thermal shutdown protection.
7. Adjustable Switching Frequency: Allows flexibility in setting the frequency for optimal performance.
8. Small Package Size: Available in a compact 5mm x 5mm TQFN package, suitable for space-constrained applications.
This device is ideal for automotive lighting, backlighting, and other LED applications requiring high efficiency and reliability.
Pinout
The MAX16814AUP+T is a high-performance LED driver IC with a total of 16 pins. Its primary function is to drive high-brightness LEDs in applications such as automotive lighting and general LED illumination. Key features include a constant-current output, adjustable output current, thermal shutdown protection, and flexible dimming options.
The pin configuration includes:
1. GND: Ground connection.
2. SW: Switch node for the power inductor.
3. VIN: Input voltage supply.
4. CSN/ CSP: Current sense inputs.
5. COMP: Compensation network connection.
6. RSET: Resistor for setting output current.
7. DUTY: Dimming control input.
8. VREF: Reference voltage output.
9. ISNS: Current sense output.
10. PWM: Pulse-width modulation control input.
11. NFAULT: Fault indicator output.
12. SS: Soft-start pin.
13. VIN: Input voltage supply.
14. PGND: Power ground connection.
15. SCL: I²C clock line.
16. SDA: I²C data line.
This versatile LED driver allows for efficient control and management of LED lighting applications.
The pin configuration includes:
1. GND: Ground connection.
2. SW: Switch node for the power inductor.
3. VIN: Input voltage supply.
4. CSN/ CSP: Current sense inputs.
5. COMP: Compensation network connection.
6. RSET: Resistor for setting output current.
7. DUTY: Dimming control input.
8. VREF: Reference voltage output.
9. ISNS: Current sense output.
10. PWM: Pulse-width modulation control input.
11. NFAULT: Fault indicator output.
12. SS: Soft-start pin.
13. VIN: Input voltage supply.
14. PGND: Power ground connection.
15. SCL: I²C clock line.
16. SDA: I²C data line.
This versatile LED driver allows for efficient control and management of LED lighting applications.
Manufacturer
The MAX16814AUP+T is manufactured by Analog Devices, Inc. (ADI), a prominent American company known for its expertise in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI specializes in providing solutions for various industries, including automotive, communications, industrial, and consumer electronics.
Founded in 1965, Analog Devices has established itself as a leader in precision technology, focusing on the design and production of integrated circuits that are used in a wide array of applications, such as sensors, amplifiers, data converters, and power management systems. The company is renowned for its commitment to innovation, quality, and performance, catering to the needs of engineers and designers looking for advanced electronic components.
The MAX16814AUP+T is specifically a high-brightness LED driver IC, highlighting ADI’s role in enabling advancements in lighting technology and energy-efficient solutions.
Founded in 1965, Analog Devices has established itself as a leader in precision technology, focusing on the design and production of integrated circuits that are used in a wide array of applications, such as sensors, amplifiers, data converters, and power management systems. The company is renowned for its commitment to innovation, quality, and performance, catering to the needs of engineers and designers looking for advanced electronic components.
The MAX16814AUP+T is specifically a high-brightness LED driver IC, highlighting ADI’s role in enabling advancements in lighting technology and energy-efficient solutions.
Application
The MAX16814AUP+T is primarily used in automotive and industrial applications for LED lighting control. It serves in designing high-efficiency LED drivers, particularly for headlights, interior lighting, and dashboard indicators. The device features a wide input voltage range, making it suitable for battery-powered systems. Additional applications include general-purpose illumination, backlighting for displays, and signal lighting in various electronic devices. Its dimming capabilities and thermal protection features enhance performance and reliability in demanding environments. Overall, it's ideal for applications requiring precise LED control and energy efficiency.
Package
The MAX16814AUP+T is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) format.
