LP3928TL-1828/NOPB

Translators, Level Shifters Overview

The LP3928TL-1828/NOPB is a bidirectional voltage level translator manufactured by Texas Instruments. It features one circuit with three channels, designed for applications requiring SIM card interface support. The device operates with VCCA supply voltages ranging from 1.65 V to 1.95 V and VCCB supply voltages from 1.65 V to 3.6 V. It utilizes a 16-DSBGA package and supports surface mount installation. The component provides tri-state, non-inverting outputs and functions within an operating temperature range of -40°C to 85°C.

Translators, Level Shifters Feature Summary

• Supports bidirectional voltage translation between low-voltage logic domains
• Includes dedicated SIM card interface functionality
• Provides tri-state, non-inverting output configuration

Translators, Level Shifters Applications

• SIM card interface circuits
• Low-voltage logic level shifting
• Portable electronic devices requiring voltage domain translation

Translators, Level Shifters Procurement Notes

This component is marked as discontinued or no longer provided by distributors such as DigiKey. Verification of current availability through official Texas Instruments channels or authorized partners is essential before design finalization. Alternative sourcing strategies should be considered due to the end-of-life status indicated in public distributor records.

Translators, Level Shifters Selection Notes

Designers should evaluate the specific voltage requirements of their target system against the defined VCCA and VCCB ranges. The inclusion of SIM card interface features makes this part suitable for mobile communication modules. Given the discontinued status, assessing long-term supply chain stability and identifying qualified replacement components are critical steps for ongoing production viability.

Translators, Level Shifters Part Context

The LP3928 series belongs to Texas Instruments' portfolio of power management and signal conditioning integrated circuits. This specific model addresses the need for reliable data transfer between different voltage levels in compact form factors. The 16-DSBGA packaging allows for space-constrained board layouts typical in modern consumer electronics and communication hardware.

Translators, Level Shifters Replacement Considerations

Public documentation indicates that the LP3928TL-1828/NOPB is no longer sold by major distributors. Engineers must identify equivalent voltage translators with matching channel counts and voltage specifications. Verification of pin compatibility and functional equivalence with alternative TI or third-party parts is required.