Intersil ISL6536A
The ISL6536A is a four channel supervisory IC designed to monitor voltages >, = 0.7V. This IC bias range is from 2.7V to 5V but can supervise any positive voltage using an external resistor divider to translate to a lower voltage for comparison to the internal 0.63V reference. Each rail’s VMON point is independently adjustable with a resistor divider.FEATURES
● 1% VMON Threshold accuracy● Adjustable undervoltage lockout for each supply
● Active high PGOOD Output
● Guaranteed PGOOD Valid to Falling VDD < 1V
● VMON Glitch Immunity
APPLICATIONS
● Graphics Cards● Multi voltage DSPs and Processors
● µP Voltage Monitoring
● Embedded Control Systems
● Intelligent Instruments
● Medical Equipment
● Network Routers
● Portable Battery-Powered Equipment
● Set-Top Boxes Typical Application Schematic V4 IN V3 IN V2 IN V1 IN
● Telecommunications Systems Ordering Information PART NUMBER ISL6536AIB TEMP. RANGE (oC) -40 to +85 PACKAGE 8 Lead SOIC PKG. DWG. # M8.15 ISL6536A *OPT 1 2 3 4 VDD PGD EN GND VMON1 8 VMON2 7 VMON3 6 VMON4 5 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 321-724-7143 | Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2004. All Rights Reserved. All other trademarks mentioned are the property of their respective owners.