Busque con el número de pieza junto con el fabricante o la descripción
AT9919 |
Click to view a larger image
| Part Number | AT9919 |
| Manufacturer | Supertex |
| Description | The AT9919 is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs hysteretic control with a high-side curren... |
| Features |
► ► Hysteretic control with high-side current sensing ► ► Wide input voltage range: 4.5 to 40V ► ► >90% Efficiency ► ► Typical ±5% LED current accuracy ► ► Up to 2.0MHz switching frequency ► ► Adjustable constant LED current ► ► Analog or PWM control signal for PWM dimming ► ► Over-temperature protection ► ► -40ºC to +125ºC operating temperature range ► ► AEC-Q100 compliant Applications ► ► Automotive LED lighting applications General Description The AT9919 is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs h... |
| Document |
 AT9919 Data Sheet
PDF 346.64KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | AT9910 |
Global Mixed-mode Technology |
1A Low Dropout Regulator |
|
| 2 | AT9911 |
Global Mixed-mode Technology |
1A Low Dropout Regulator |
|
| 3 | AT9915 |
Global Mixed-mode Technology |
1.5A Low Dropout Regulator |
|
| 4 | AT9917 |
Supertex |
Automotive LED Driver |
|
| 5 | AT9917 |
Microchip |
Automotive LED Driver |
|
| 6 | AT9919 |
Microchip |
Hysteretic Buck High-Brightness LED Driver |
|
Desde 2024. D4U Semiconductor.
|