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MAX16814AUP/V+
+BOMIC LED DRVR CTRLR PWM 20TSSOP
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX16814AUP/V+
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Có sẵn5785
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
Key features include a wide input voltage range (4.5V to 60V) to accommodate various automotive power systems, and the ability to drive up to 1A of output current. The MAX16814 integrates over-temperature protection and diagnostic capabilities, ensuring reliability and safety in demanding environments.
It offers programmable current settings and dimming functions, making it suitable for applications like automotive headlights, taillights, and interior lighting. The device's compact package and low external component count simplify PCB design and save space.
With its robust performance and versatility, the MAX16814AUP/V+ is an ideal choice for engineers looking to enhance LED lighting solutions in vehicles.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for automotive and industrial applications.
2. High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving overall performance.
3. Constant Current Control: Provides accurate LED current regulation with a typical ±3% accuracy.
4. PWM Dimming: Supports PWM dimming with a wide range of frequencies, allowing for flexible brightness control.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
6. Adjustable Output Current: Output current can be set via an external resistor, accommodating various LED configurations.
7. Integrated MOSFET Driver: Simplifies design by integrating the power switch, reducing component count.
8. Compact Package: Available in a compact 8-pin SOIC package, ideal for space-constrained designs.
These features make the MAX16814AUP/V+ suitable for driving LED arrays in automotive, architectural, and general illumination applications.
Pinout
The key functions of its pins include:
1. Supply Voltage (V+): Provides the main power supply.
2. GND: Ground reference.
3. SW: Switch node for connecting to the inductor.
4. COMP: Compensation pin for stability.
5. CSN/ CSP: Current sense pins for regulating LED current.
6. ILIM: Current limit setting.
7. DIM: Dimming control input.
8. EN: Enable pin to turn the device on/off.
9. Rset: Resistor connection for setting the output current.
10. FAULT: Indicates fault conditions.
The device supports various operational modes and can drive multiple LEDs in series with high efficiency, making it suitable for automotive and industrial lighting applications.
Manufacturer
In 2020, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in signal processing and analog technology. This acquisition expanded Analog Devices' portfolio and strengthened its position in the semiconductor market. The MAX16814AUP/V+ is an LED driver primarily used in automotive lighting applications, showcasing Maxim's focus on innovative solutions that enhance performance and efficiency in electronic systems.