AS3701B-BWLM-68

Power Management - Specialized Overview

The AS3701B-BWLM-68 is a specialized power management IC (PMIC) manufactured by ams OSRAM, designed for handheld and mobile devices. It functions as a compact Power Management Unit (PMU) charger featuring one 500mA DCDC buck converter operating from 1MHz up to 4MHz. The component operates within a supply voltage range of 2.7V to higher limits, with a typical supply current of 26µA. It is housed in a 20-WLCSP package measuring 2.17x1.85mm.

Power Management - Specialized Feature Summary

• Integrates a high-frequency DCDC buck converter for efficient power conversion
• Designed as a compact PMU charger solution for space-constrained applications
• Optimized for low power consumption in portable electronic devices

Power Management - Specialized Applications

• Handheld devices
• Mobile devices
• Small size and low power applications

Power Management - Specialized Procurement Notes

Verify the specific suffix -68 against official datasheets to confirm pinout and electrical characteristics, as suffixes often denote package or thermal variants. Confirm availability status directly with the manufacturer or authorized distributors, as distribution channels may vary by region. Ensure compatibility with existing PCB footprints for the 20-WLCSP form factor before procurement.

Power Management - Specialized Selection Notes

Select this component when a small footprint and integrated charging functionality are required for mobile systems. The 20-WLCSP package suits designs with strict space limitations. Evaluate the 500mA buck converter output against load requirements. Consider the 26µA supply current for battery life optimization in standby modes compared to larger PMICs.

Power Management - Specialized Part Context

This part belongs to the AS3701 series of power management units from ams OSRAM. The series targets the mobile and handheld market segment, emphasizing miniaturization through WLCSP packaging. Similar parts in the family may include variations like AS3701B-BWLT-68, differing primarily in tape-and-reel specifications or minor electrical tolerances rather than core architecture.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other AS3701 variants if direct replacement is needed, ensuring package dimensions and pin configurations match the design constraints.