# LX24232 - 32 Channel Backlight LED Driver

## Description
️· 32-channel display backlight LED controller, part of a chipset with LX23108A.
️· Controls up to 8 LX23108A drivers, each with 8 FETs, controlling up to 4 x 8 LED channels (200mA current per channel).
️· Supports daisy chain connections.

## Key Features
️· White LED or RGB backlight driver for large displays.
️· Up to 32 LED strings with ±1.5% current matching.
️· Wide dimming ratio (PWM and current amplitude control).
️· 12-bit PWM duty-cycle resolution and 8-bit LED current setting.
️· LED power supply voltage control.
️· SPI communication interface.
️· Open string, short LED, and over-temperature protection per channel.
️· On-chip thermal monitoring.

## Pin Configuration
️· Includes various pins such as PWM, PSEL_CLK, FAULT_IN, VCC, VDD, CS_N, SCK, SDI, SCAN0, and SCAN2.
️· Refer to the pin configuration diagram for detailed assignments.

## Absolute Maximum Ratings
️· Supply Input Voltage (VCC, VDD): -0.5V to 5.5V
️· All other pins: -0.5V to VCC + 0.3V (up to 5.5V)
️· Operating Ambient Temperature Range: -40°C to 85°C
️· ESD Protection: +/- 2KV HBM

## Ordering Information
️· LX24232ILQ (Plastic 8x8mm QFN 56 pin, RoHS Compliant)
️· Temperature Range: -40°C to +85°C
️· Tape & Reel option: LX24232ILQ-TR