MAX25560 Description
The MAX25560 is a six-channel LED backlight driver with an integrated current-mode boost controller that operates over a switching frequency range of 400kHz to 2.2MHz and incorporates spread spectrum. Selectable phase-shifting of the output channels is included to reduce EMI. The MAX25560 provides up to 220mA per channel.
MAX25560 Key Features
- Operates down to 3V on Battery Input while Maintaining 5V Gate Drive
- Wide Boost Duty-Cycle Range
- Boost or SEPIC Current-Mode DC-DC Controller
- 400kHz to 2.2MHz Operating Frequency Range
- Optional Spread Spectrum
- Can Be Synchronized to an External Clock
- LED Current Sinks
- Up to 220mA Output Current per String
- Low OUT_ Regulation Voltage
- Optional Phase-Shifting Between Channels