ISPPAC-POWR1014A-02T48I

Power Supply Controllers, Monitors Overview

The Lattice Semiconductor ispPAC-POWR1014A is an AEC-Q100 qualified Power Manager II device designed for automotive power supply management. It integrates analog and digital functions including sequencing, monitoring, measuring, and reset generation into a single chip. The device features 10 analog input pins, 20 programmable comparators with 368 trip points per input, and 24 CPLD macrocells. It includes two FET drivers and supports I2C communication via a built-in 10-bit ADC. The unit operates within a voltage range of 2.8V to 3.9V, monitors voltages down to 0.7V, and detects power-off events at 75mV. It is housed in a 48-Pin TQFP package.

Power Supply Controllers, Monitors Feature Summary

• Integrates precision comparators with a built-in voltage reference and a 10-bit ADC for I2C monitoring.
• Combines MOSFET drivers and a programmable logic device (PLD) for sequencing and supervisory logic functions.
• Stores configuration for all subsystems in non-volatile E2CMOS memory accessible via USB programming.

Power Supply Controllers, Monitors Applications

• Automotive power supply design
• Power sequencing and supervisory logic control
• Reset generation systems
• Voltage monitoring and measurement

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix '02T48I' against official Lattice documentation to confirm the exact operating temperature grade and package variant. Ensure that the required I2C interface support aligns with the 'A' designation in the model number, as distinct from the standard POWR1014. Confirm compatibility with the 48-Pin TQFP footprint during PCB layout planning.

Power Supply Controllers, Monitors Selection Notes

Select the POWR1014A over the standard POWR1014 when I2C connectivity and 10-bit ADC resolution are required for system monitoring. This device is suitable for applications demanding AEC-Q100 qualification. Designers should utilize PAC-Designer software to verify power sequencing and monitoring circuits before writing the configuration to the device's non-volatile memory.

Power Supply Controllers, Monitors Part Context

The ispPAC-POWR1014A belongs to the Power Manager II family from Lattice Semiconductor. This series simplifies power supply design by combining analog and digital management functions. The device is specifically qualified for automotive use under the AEC-Q100 standard, ensuring reliability in harsh environments while reducing bill-of-materials costs through integration.

Power Supply Controllers, Monitors Replacement Considerations

The LA-POWR1014 serves as a related variant within the same family but lacks I2C support and the 10-bit ADC found in the POWR1014A. When substituting, ensure the application does not require I2C-based voltage measurement or high-resolution ADC data acquisition.