Backlight Driver

DATA SHEETS

Part Number

Description

Key Advantages

MAX8831

High Efficiency White LED Step-Up Converter with I²C Interface in 2mm x 2mm WLP

Single IC drives display and keypad backlights; detects LED faults to meet medical self-test requirements.

White LED Drivers

Part Number

Topology

LEDs

Config.

Dimming Control

V_DROPOUT
(mV)

V_{CURR_SENSE}
(mV)

P_OUT
(W)

I_LED
(mA)

V_IN
(V)

I_CC
(mA)

V_OUT
(V)

Oper. Freq.
(kHz)

Package/Pins

max num. of

typ

max

min

max

MAX8831

Inductor Based

Series-Parallel

Digital

I2C Serial

150

2.7

5.5

1.5

2000