Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
The MIC3203 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MIC3203 is well suited for lighting applications requiring a wide-input voltage range. The hysteretic contr.
•
•
•
•
•
•
•
•
•
•
•
• 4.5V to 42V input voltage range High efficiency (>90%) ±5% LED current accuracy MIC3203: Dither enabled for low EMI MIC3203-1: Dither disabled High-side current sense Dedicated dimming control input Hysteretic control (no compensation!) Up to 1.5MHz switching frequency Adjustable constant LED current Over-temperature protection −40°C to +125°C junction temperature range
Applications
•
•
•
•
•
• Architectural, industrial, and ambient lighting LED bulbs Indicators and emergency lighting Street lighting Channel letters 12V lighting systems (MR-16 bulbs, under-cabinet ligh.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | MIC3203 |
Micrel Semiconductor |
High-Brightness LED Driver Controller |
|
| 2 | MIC3201 |
Micrel Semiconductor |
High Brightness LED Driver |
|
| 3 | MIC3202 |
Micrel Semiconductor |
High-Brightness LED Driver |
|
| 4 | MIC3202-1 |
Micrel Semiconductor |
High-Brightness LED Driver |
|
| 5 | MIC3223 |
Micrel Semiconductor |
High Power Boost LED Driver |
|
| 6 | MIC3230 |
Micrel Semiconductor |
Constant Current Boost Controller |
|
| 7 | MIC3231 |
Micrel Semiconductor |
Constant Current Boost Controller |
|
| 8 | MIC3232 |
Micrel Semiconductor |
Constant Current Boost Controller |
|
| 9 | MIC3263 |
Micrel Semiconductor |
Six-Channel WLED Driver for Backlighting Applications |
|
| 10 | MIC3287 |
Micrel Semiconductor |
PWM White LED Driver |
|
| 11 | MIC3289 |
Micrel Semiconductor |
1.2MHz PWM White LED Driver |
|
| 12 | MIC3291 |
Micrel Semiconductor |
1.2MHz PWM White LED Driver |
|