HVICTM
Features
Up to 480V
voltage capability Constant output current (4.
5mA) Programmable upper threshold level Fixed lower threshold (4.
2V) ENN input Over-temperature shutdown Ultra-low off current (2.
5µA) Internal 20.
8V clamp on VOUT pin Excellent latch immunity on all inputs & outputs Integrated ESD protection on all pins 5-pin SOT-23 package
Applications
High-
voltage start-up Low standby power circuits General purpose switched mode power electronics
Application Diagram
IRS25751LPBF
High-
Voltage Start-Up IC
Description
The IRS25751 is a 480V high-
voltage start-up IC ideal for supplying initial supply starting current from a high-
voltage bus.
The IRS25751 sup...