LTC2964

LTC2962/LTC2963/LTC2964 ±0.5% Accurate Quad Configurable Supervisor FEATURES nn Simultaneously Monitor Four Power Supplies nn ±0.5% Threshold Accuracy Over Temperature nn Selectable –4% and –6% Thresholds per Supply: 5V, 3.3V, 2.5V, 1.8V, 1.5V, 1.2V, 1V and ±ADJ nn Adjustable Reset (RST) Timeout nn Overvoltage and Negative Voltage Monitoring nn Push-Pull or Open-Drain RST Output nn Margin Pin RDIS for Reset Disable nn H-Grade Temperature Range nn LTC2963 Non-Windowed (–1) Watchdog Adjustable Watchdog Timer Watchdog Status Output WDO Selectable Initial Watchdog Timeout nn LTC2964 Individual Comparator Open-drain Outputs nn 16-Lead 3mm × 3mm QFN (LTC2962) nn 20-Lead 3mm × 4mm QFN (LTC2963, LTC2964) APPLICATIONS nn High Reliability Systems nn Network, Telecom and Server Systems nn Automotive Control Systems DESCRIPTION The LTC®2962 series of configurable power supply monitors can supervise systems with up to four supply voltages. One of 16 preset or adjustable voltage moni...