Description
The A8434 high efficiency charge pump ICs offer a simple, low-cost WLED (white LED) driver solution for driving up to six WLEDs in various application configurations, either all six backlighting a single display, or for multiple displays, such as four WLEDs as the main display backlight, with the ot
Features
- Proprietary adaptive control scheme (1×, 1.5×, 2×).
- 0.5% typical WLED current matching.
- Drives up to 6 white LEDs ▫ Main display backlight (up to 6 WLEDs) ▫ Main display and sub display backlight ▫ Main display and low-current flash/torch.
- 30 mA per WLED.
- 2× serial dimming interfaces.
- 320 mA charge pump capability.
- Low EMI design and soft start function.
- Short circuit, overvoltage, thermal shutdown protection.
- 0.75 mm nominal height (very thin profil.
A8434 Datasheet
