U2100B-MFPG3

Application Specific Clock/Timing Overview

The U2100B-MFPG3 is a timer control integrated circuit designed for triac and relay applications, manufactured by Microchip Technology. It utilizes bipolar technology to provide adjustable and retriggerable tracking time window monitoring for sensor inputs. The device features an enable input for triggering internal noise suppression with a duration of 40 ms and retrigger blocking of 640 ms. It supports two- or three-wire system configurations and offers mode selections including zero voltage switching, phase control, and relay control. The component is housed in an 8-SOIC package with a width of 3.90 mm.

Application Specific Clock/Timing Feature Summary

• Adjustable and retriggerable tracking time window monitoring for sensor input
• Internal noise suppression (40 ms) and retrigger blocking (640 ms)
• Supports two- or three-wire applications for triac and relay control
• Mode selections include zero voltage switch, phase control, and relay control

Application Specific Clock/Timing Applications

• Motion detectors
• Touch sensors
• Timer control for triacs and relays

Application Specific Clock/Timing Procurement Notes

Verify the specific suffix 'MFPG3' against official Microchip documentation to confirm pinout and electrical characteristics, as suffixes often denote packaging or temperature variants. Check current product status, as similar U2100B variants may be discontinued or subject to last-time buy notices. Ensure compatibility with existing PCB footprints for the 8-SOIC package before procurement.

Application Specific Clock/Timing Selection Notes

Select this component when designing circuits requiring precise timing windows for sensor inputs in AC power control systems. It is suitable for applications needing robust noise immunity through built-in suppression features. Consider the operating temperature range and supply voltage requirements relative to the specific system environment. Verify that the bipolar technology output stage meets the load requirements for the intended triac or relay.

Application Specific Clock/Timing Part Context

The U2100B series consists of timer control circuits using bipolar technology for power switching applications. These ICs are designed to interface with sensors to control triacs or relays in two- or three-wire systems. The family provides flexible mode selection for different power control strategies, making them common in lighting and appliance control modules.

Application Specific Clock/Timing Replacement Considerations

Publicly confirmed substitute part numbers for the U2100B-MFPG3 are not available in the provided data. Engineers should consult Microchip's official obsolescence notices or contact technical support directly for qualified alternatives if this component is discontinued.