Datasheet Details
- Part number
- MAX6948B
- Manufacturer
- Maxim Integrated ↗ Products
- File Size
- 897.52 KB
- Datasheet
- MAX6948B_MaximIntegratedProducts.pdf
- Description
- High-Efficiency PWM LED Driver
MAX6948B Description
19-4935; Rev 0; 9/09 TION KIT EVALUA BLE A IL A V A High-Efficiency PWM LED Driver with Boost Converter and Five Constant-Current GPIO Ports General.
The MAX6948B general-purpose input/output (GPIO) peripheral drives a series string of white LEDs (WLEDs), and contains up to five general-purpose inpu.
MAX6948B Features
* shutdown and standby modes for low-power dissipation. The constant-current drivers contain programmable PWM outputs and allow staggering to reduce the input peak-current requirements. The I/O ports also feature ramp-up and ramp-down controls. The MAX6948B features a single input to select from four
MAX6948B Applications
* The MAX6948B operates over the -40NC to +105NC temperature range. 2.2FF LX V+ OUT PGND RB
0.22FF
Applications
LED Backlighting for LCDs Cell Phones PDAs Handheld Games Portable Consumer Electronics
1.7V TO V+
MAX6948B FB SCL
SDA RST VDD 0.1FF P2 COMP 47nF P3 AD0 P4 LEDSW
VEXT P0 P1 B G R
GND
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