PAC1921-1-AIA-TR

$1.05

Description：IC CURRENT MONITOR 0.4% 10VDFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:fcc69f41eccd Category: Current Regulation/Management Brand: Microchip Technology

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Product introduction

PAC1921-1-AIA-TR is listed in the Current Regulation/Management range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC CURRENT MONITOR 0.4% 10VDFN. Review the specifications below when checking this part for your BOM.

Current Regulation/Management specifications for PAC1921-1-AIA-TR

Description：IC CURRENT MONITOR 0.4% 10VDFN
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Current Monitor
Sensing Method：High-Side
Accuracy：±0.4%
Voltage - Input：3V ~ 5.5V
Current - Output：-
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：10-VFDFN Exposed Pad
Supplier Device Package：10-VDFN (3x3)

Current Regulation/Management datasheet and documents for PAC1921-1-AIA-TR

PAC1921-1-AIA-TR

Current Regulation/Management Overview

The PAC1921-1-AIA-TR is a high-end current sensor featuring combined analog and digital outputs. It supports single-pin output for power, current, or voltage, alongside an I2C-compatible two-wire digital bus. The device operates on a single supply voltage ranging from 3V to 5.5V. It utilizes a 10-lead DFN package with dimensions of 2.4mm x 1.7mm x 0.9mm. The component functions within a temperature range of -40°C to +85°C.

Current Regulation/Management Feature Summary

Simultaneous analog and digital output capabilities
Configurable single-pin output for power, current, or voltage
I2C-compatible digital interface

Current Regulation/Management Applications

DC/DC converter monitoring
Switching mode power supplies
Motor control systems

Current Regulation/Management Procurement Notes

Verify the specific suffix 'AIA-TR' against official Microchip documentation to confirm package type and reel quantity specifications. Ensure compatibility with system voltage requirements between 3V and 5.5V. Confirm that the I2C interface aligns with the host controller's communication standards before finalizing procurement.

Current Regulation/Management Selection Notes

Select this component when both analog precision and digital integration are required in a compact form factor. The dual-output architecture simplifies board design by reducing pin count compared to separate sensors. Consider the 10-lead DFN package for space-constrained applications requiring robust thermal performance within the specified operating temperature range.

Current Regulation/Management Part Context

This part belongs to Microchip's advanced current sensing portfolio, designed for high-accuracy measurement in power management applications. It represents a solution for integrating multiple sensing parameters into a single device, reducing overall system complexity and component count in modern electronic designs.

Current Regulation/Management Replacement Considerations

Consult official Microchip substitution guides for verified alternatives. Generic current sensors may lack the specific dual-output configuration or I2C compatibility required for direct replacement without circuit modification.