BD93941FP is a high efficiency driver for white LEDs and designed for large LCDs. These ICs are built-in a boost DCDC converters that employ an array of LEDs as the light source. BD93941FP has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), the short circuit protection (SCP), the open detection of LED string. Therefore BD93941FP is available for the fail-safe design over a wide range output voltage.
4ch LED constant current driver and DC/DC converter Maximum LED Current: 200mA Analog current (Linear) dimming at ADIM pin LED pin rating 60V Individual detection and individual LED OFF for both open and short circuits Built-in ISET pin short-circuit protection circuit Set Soft-Start time by external capacitor. FETs Gate (N pin) is driven by 5.8V swing Built-in Vout discharge circuit for shutdown Built-in Vout overvoltage protection (OVP) / reduced voltage protection (SCP) circuit