FEATURES
s s s s s s s s s s s s U APPLICATIO S s s s s s Simultaneously Monitors Four Supplies 16 User Selectable Combinations of 5V, 3.3V, 3V, 2.5V, 1.8V, 1.5V and/or ± Adjustable Voltage Thresholds Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Over Temperature Selectable Supply Tolerance: 5%, 7.5%, 10%, 12.5% Below Monitored Voltage Low Supply Current: 43µA Typ Adjustable Reset Time RESET Disable Pin for Margining APPLICATIONS
Open-Drain RST Output (LTC2902-1) Push-Pull RST Output (LTC2902-2) Individual Nondelayed Monitor Outputs for Each Supply Power Supply Glitch Immunity Guaranteed RESET for VCC ≥ 1V Desktop and Notebook Computers Multivoltage Systems Telecom Equipment Portable Battery-Powered Equipment Network Servers TYPICAL APPLICATIO Quad Supply Monitor with Adjustable Tolerance (5V, 3.3V, 2.5V, 1.8V) 5V 3.3V DC/DC CONVERTER 2.5V 1.8V 13 R3 POWER 10k V4 GOOD 2 V1 COMP1 16 COMP2 14 1 V2 COMP3 15 LTC2902-2 COMP4 6 12 VREF RST 8 RDIS MARGIN 7 T0 TOLERANCE = 5% 11 9 V...