MAX6948B Datasheet - Maxim Integrated Products

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MAX6948B High-Efficiency PWM LED Driver

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_MaximIntegratedProducts.pdf

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Datasheet Details

Part number:

MAX6948B

Manufacturer:

Maxim Integrated ↗ Products

File Size:

897.52 KB

Description:

High-Efficiency PWM LED Driver

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

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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