ISPPAC-POWR1208-01T44I

Power Supply Controllers, Monitors Overview

The ISPPAC-POWR1208-01T44I is a programmable power management controller from Lattice Semiconductor, designed for precise regulation of DC/DC converters. It integrates a high-resolution digital-to-analog converter (DAC) and an analog-to-digital converter (ADC) to monitor and adjust output voltages with fine granularity. The device supports communication via I2C interface for system integration. It operates within a specified voltage range and is housed in a compact TQFP-44 package, suitable for space-constrained industrial and consumer applications requiring reliable power sequencing and monitoring.

Power Supply Controllers, Monitors Feature Summary

• Integrates high-resolution DAC for precise voltage adjustment
• Includes ADC for real-time voltage and current monitoring
• Supports I2C serial interface for system control
• Enables flexible power sequencing and rail management

Power Supply Controllers, Monitors Applications

• Modular DC/DC converter interfacing
• Industrial equipment power management
• Consumer electronics voltage regulation
• Telecommunications infrastructure power control

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix '01T44I' matches your required operating temperature grade and package variant. Confirm I2C address settings and voltage reference requirements against your system design. Ensure compatibility with your target DC/DC converter topology before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise, programmable power rail control is needed without complex external circuitry. It is suitable for designs requiring multiple monitored outputs and sequential power-up/down sequences. Consider thermal performance and I2C bus speed requirements for your specific application environment.

Power Supply Controllers, Monitors Part Context

Part of the ispPAC-POWR family, which combines FPGA-like programmability with analog power management functions. This series allows designers to customize power sequences and monitoring thresholds digitally, reducing bill-of-materials count and board space compared to discrete solutions.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible alternatives within the ispPAC-POWR series, such as the ISPPAC-POWR1206 or ISPPAC-POWR1210, depending on channel count and resolution needs. Verify if newer generations offer improved accuracy or additional features while maintaining software compatibility.

Power Supply Controllers, Monitors FAQ

What is the resolution of the internal DAC?

The ISPPAC-POWR1208 features a high-resolution DAC that allows for fine-grained adjustment of output voltage levels, typically providing step sizes in the millivolt range for precise regulation.

Does the device support hardware-based power sequencing?

Yes, the device can be programmed to execute specific power-up and power-down sequences for multiple rails, ensuring safe operation of connected systems during startup and shutdown.