MPQ2489DQ-LF-P vs SC600AIMLTRT
| Part Number |
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| Category | PMIC - LED Drivers | PMIC - LED Drivers |
| Manufacturer | Monolithic Power Systems Inc. | Semtech Corporation |
| Description | INDUSTRIAL GRADE, 60V, 0.6A BUCK | IC LED DRIVER RGLTR 60MA 10MLPD |
| Package | Tape & Reel (TR) | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 | mAhXLife™ |
| Type | DC DC Regulator | DC DC Regulator |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 6-VDFN Exposed Pad | 10-VFDFN Exposed Pad |
| Supplier Device Package | 6-QFN (3x3) | 10-MLPD (3x3) |
| Topology | Step-Down (Buck) | Switched Capacitor (Charge Pump) |
| Applications | Automotive, Backlight, Lighting, Signage | Backlight |
| Number of Outputs | 1 | 1 |
| Voltage - Output | - | 5V |
| Frequency | 600kHz | 650kHz |
| Current - Output / Channel | 550mA | 60mA |
| Internal Switch(s) | Yes | Yes |
| Dimming | Analog, PWM | - |
| Voltage - Supply (Max) | 55V | 6.5V |
| Voltage - Supply (Min) | 6V | 2.5V |
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1. How can I tell if an LED driver is broken?
If the LED does not light up or the brightness drops significantly.
The driver is heating abnormally.
There is a distinct burnt smell.
Measure the input and output voltage/current and it does not meet the specification.
Test the status of its internal components through professional equipment. -
2. Can I run an LED without a driver?
Yes, but additional circuits (such as resistors) are required to limit the current. However, this method is less efficient and difficult to maintain a stable current, which may lead to poor LED performance or shortened life.
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3. Do all LED lights need a driver?
Not all LED lights require independent drivers. Some small or integrated LED lamps may already have built-in driver circuits. However, for most high-power LEDs or applications that require specific current control, using a dedicated driver is very necessary.
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4. Are there LED drivers with audio output?
Some high-end LED drivers do have the ability to synchronize with audio signals and change the lighting effects to the rhythm of music. This type of driver is usually used in occasions such as entertainment lighting or stage lighting.
