Description
Two String LED Driver Two String LED Driver
Note:
1. Lead-Free, Halogen-Free, RoHS Compliant Package
Package(1) 4 x 4mm 24-pin QFN 4 x 4mm 24-pin QFN
3. Application Circuit
BRIDGE RECTIFIER
& EMI FILTER
AC MAINS
SINGLE STAGE
PFC FLYBACK CONTROLLER
WHITE LED STRING
COLOR LED STRING
LINEAR LED
DRIVER
FBO D
MSL2024
G LED S DRIVER
VDD
DRV CS
PWM1 PWM2
VIN MCU
FLOATING BUCK LED
DRIVER
MSL2023/2024 [DATASHEET]
2
42063A
LED
02/2013
4. Absolute Maximum Ratings
Voltag
Features
- Dual-string LED driver for 2-color or 2 unequal VF LEDs.
- Phase shifted register controlled dimming (MSL2023).
- Individual PWM inputs (MSL2024).
- Adaptively controls headroom of AC/DC or DC/DC, isolated or non-isolated
topologies.
- Main LED string driven by linear current controller.
- Drives external N-channel MOSFET.
- ± 3% current accuracy, no ripple current.
- 8-bit DAC for peak current control.
- Color-adjust LED string uses floating buck controller.
- D.