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MPS LED Lighting Drivers MP3385BGR-P White LED Controller With I2C Interface

MPS LED Lighting Drivers MP3385BGR-P White LED Controller With I2C Interface

Source:our siteTime:2024-08-06Views:

MPS LED Lighting Drivers MP3385BGR-P White LED Controller With I2C InterfaceProduct DescriptionMP3385BGR-P is a step-up controller with four regulated LED current (ILED) channels, designed to drive white LED (WLED) arrays for mid-sized and large-sized…

MPS LED Lighting Drivers MP3385BGR-P White LED Controller With I2C Interface


Product Description

MP3385BGR-P is a step-up controller with four regulated LED current (ILED) channels, designed to drive white LED (WLED) arrays for mid-sized and large-sized LCD panel backlighting applications. 


Feature

4-String, Max 300mA/String White LED (WLED) Driver

4.5V to 33V Input Voltage (VIN) Range

80V Absolute Maximum Rating for Each String

1.8% Current Matching Accuracy between Each String

Unused Channel Auto-Detection during Start-Up

100kHz to 900kHz Configurable Switching Frequency (fSW)

Multiple Dimming Modes Selectable via the I2C Interface:

Direct Pulse-Width Modulation (PWM) Dimming Mode

Internal, Fixed 23kHz PWM Dimming Mode via the I2C

Analog Dimming Mode via an Input Pulse

Internal Analog Dimming Mode via the I2C

Mixed Dimming Mode via an Input Pulse

Internal Mixed Dimming Mode via the I2C

2% to 100% Configurable Full-Scale Current with 8-Bit Resolution

0% to 100% LED Dimming Range with 10-Bit Resolution for Internal Dimming Mode

Cascading Capability with a Single Power Source

18V to 80V Over-Voltage Protection (OVP), 2V/Step

0.15V to 0.5V Latch-Off and Recoverable Over-Current Protection (OCP) Threshold, 50mV/Step

Recoverable Thermal Shutdown Protection

Available in a QFN-20 (4mmx4mm) Package


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