Sillumin SiLM5852SH
The SiLM5852SH is an advanced single channel isolated gate driver with split output and active protection features, such as desaturation detection, UVLO, isolated fault sensing and active miller clamp. Its peak output current is 3A for source and 6A for sink. The input side supply operates from 3V to 5.5V and the output side supply allows for a range from 13V to 30V.FEATURES
GENERAL DESCRIPTION
All the supply voltage pins have under voltage lock-out (UVLO) protection. An internal desaturation (DESAT) fault detection recognizes when the IGBT is in an overcurrent condition. When desaturation is active, a fault signal is sent across the isolation barrier, pulling the FAULT output low at the input side and blocking the isolator input. When the IGBT is turned off during normal operation with bipolar output supply, the output is clamped to VEE2. If the output supply is unipolar, an active Miller clamp can be used, allowing Miller current to sink across a low impedance path, preventing IGBT to be dynamically turned on during high voltage transient conditions. The input side is isolated from output driver by a 5kVRMS reinforced isolation barrier, with a minimum of 150kV/us common-mode transient immunity (CMTI). APPLICATION● AC and brushless DC motor drives
● Renewable energy inverters
● Industrial power supplies
FEATURES
● 3A source and 6A sink output cu...