DS3922T+T

Current Regulation/Management Overview

The DS3922T+T is a current mirror integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. It features an internal field-effect transistor and status output capabilities, designed for precise current monitoring applications. The device operates within a supply voltage range of 2.85 V to 3.63 V and draws a typical operating supply current of 8 mA. It supports high-side sensing configurations and functions reliably across an extended temperature range from -40°C to +95°C. The component is housed in a compact TQFN-24 surface-mount package, facilitating integration into space-constrained electronic designs requiring accurate current replication and management.

Current Regulation/Management Feature Summary

• Integrates an internal field-effect transistor for efficient current mirroring operations
• Provides dedicated status output functionality for system monitoring
• Supports high-side current sensing configurations
• Operates within a wide industrial temperature range

Current Regulation/Management Applications

• Current monitoring systems
• Power management circuits
• Battery management systems
• Portable electronic devices

Current Regulation/Management Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation as Analog Devices Inc./Maxim Integrated to ensure authenticity. Check RoHS compliance documentation for environmental standards. Validate the TQFN-24 package dimensions against your PCB layout requirements. Ensure the operating voltage range matches your system's power supply specifications before integration.

Current Regulation/Management Selection Notes

Select this component when a compact solution for high-side current mirroring is required. The internal FET simplifies design by reducing external component count. Consider the TQFN-24 package for its thermal performance and small footprint. Verify that the 8 mA supply current fits within your system's power budget. Ensure the 3.63 V maximum voltage rating aligns with your input supply constraints.

Current Regulation/Management Part Context

This part belongs to the DS392x series of current monitors and regulators from Maxim Integrated. These components are designed for portable electronics and battery-powered applications. The series offers various configurations for current sensing and regulation. The DS3922 variant specifically focuses on current mirroring with integrated switching elements. It complements other parts in the family like the DS3923 and DS3920.

Current Regulation/Management Replacement Considerations

The DS3923T+T is a related component in the same series offering similar current monitoring capabilities. Verify pin compatibility and functional equivalence before substitution. Check if the internal FET configuration matches your specific application needs. Review datasheets for both parts to confirm parameter alignment.