Zenode.ai Logo
Beta
K

LTC2912 Series

Single UV/OV Voltage Monitor

Manufacturer: Analog Devices

Catalog

Single UV/OV Voltage Monitor

Key Features

• Monitors Single Voltage
• Adjustable UV and OV Trip Values
• Guaranteed Threshold Accuracy: ±1.5%
• Power Supply Glitch Immunity
• Adjustable Reset Timeout with Timeout Disable
• 29µA Quiescent Current
• Open-DrainOVandUVOutputs
• GuaranteedOVandUVfor VCC≥ 1V
• Available in 8-Lead ThinSOT™and (3mm × 2mm) DFN Packages

Description

AI
The LTC2912 voltage monitor is designed to detect power supply undervoltage and overvoltage events. The VL and VH monitor inputs include filtering to reject brief glitches, thereby ensuring reliable reset operation without false or noisy triggering. An adjustable timer defines the duration of the overvoltage and undervoltage reset outputs which function independently. While the LTC2912 operates directly from 2.3V to 6V supplies, an internal VCCshunt regulator coupled with low supply current demand allows operation from higher voltages such as 12V, 24V or 48V.Three output configurations are available: the LTC2912‑1 has a latch control for theOVoutput; the LTC2912-2 has anOVandUVoutput disable feature for margining applications; the LTC2912-3 is identical to the LTC2912-1 but with a noninverting,OVoutput.The LTC2912 provides a precise, versatile, space-conscious micropower solution for voltage monitoring.ApplicationsDesktop and Notebook ComputersNetwork ServersCore, I/O Voltage Monitors