ISPPAC-POWR1208-01T44E

Power Supply Controllers, Monitors Overview

The ISPPAC-POWR1208 is a Power Manager II device integrating hot-swap controllers, power supply OR’ing, sequencing, voltage monitoring, reset generation, trimming, and margining. It features up to 12 differential voltage sensors with immunity to ground plane noise, voltage trimming within 1%, and a ruggedized CPLD with up to 48 macrocells for supervisory logic. The device supports a large operating power supply range of 3.3 V +20% to -15%, up to 4 High-Voltage MOSFET Driver Outputs, 10-bit ADC voltage measurement via I2C, and up to 8 on-chip DACs for margining and trimming.

Power Supply Controllers, Monitors Feature Summary

• Integrates hot-swap controllers, power supply OR’ing, sequencing, voltage monitoring, reset generation, trimming, and margining functions.
• Features up to 12 differential voltage sensors with immunity to noise on the ground plane.
• Includes a ruggedized CPLD with up to 48 macrocells for sequencing and supervisory signal logic.
• Supports up to 4 High-Voltage MOSFET Driver Outputs and up to 8 on-chip DACs for margining and trimming.

Power Supply Controllers, Monitors Applications

• Managing board-mounted power supplies
• Hot-swap controller applications
• Power supply OR'ing
• Voltage monitoring and reset generation

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix '01T44E' against official Lattice Semiconductor documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with PAC-Designer software for design verification prior to uploading configurations to the device. Confirm that the selected variant meets the required environmental and electrical standards for the target application.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring integrated power management features such as hot-swap, sequencing, and monitoring in a compact form factor. Consider the ISPPAC-POWR1208 for applications needing high-voltage MOSFET driving capabilities and precise voltage trimming. Evaluate the need for differential voltage sensing and I2C connectivity for system integration.

Power Supply Controllers, Monitors Part Context

The ISPPAC-POWR1208 belongs to the Power Manager II family from Lattice Semiconductor. This family is designed to reduce BOM costs by integrating multiple power management functions into a single programmable device. It utilizes a ruggedized CPLD architecture to handle complex power sequencing and supervisory logic, offering a flexible solution for managing board-mounted power supplies.

Power Supply Controllers, Monitors Replacement Considerations

Official substitutes within the Power Manager II family include POWR607, POWR1014, POWR1014A, and POWR1220AT8. Verify pinout compatibility and feature overlap before substitution. Consult the Power Manager II Application Cross Reference Guide for detailed selection criteria.