AS3701B-BWLM-04

Power Management - Specialized Overview

The AS3701B-BWLM-04 is a specialized Power Management IC (PMIC) manufactured by ams OSRAM. It is designed for handheld and mobile devices, operating within a supply voltage range of 2.7V to 5.5V with a typical supply current of 26µA. The component features a fixed output voltage of 3.3V and can deliver an output current of up to 100mA. It operates across an extended temperature range from -40°C to +85°C. The device is housed in a 20-WLCSP package measuring 2.17x1.85mm.

Power Management - Specialized Feature Summary

• Integrated power management solution optimized for portable electronics
• Fixed 3.3V output capability with 100mA drive strength
• Ultra-low standby supply current consumption
• Compact wafer-level chip scale packaging

Power Management - Specialized Applications

• Handheld mobile devices
• Portable consumer electronics
• Battery-powered systems requiring stable 3.3V regulation

Power Management - Specialized Procurement Notes

Verify the exact suffix and revision level when sourcing replacements, as manufacturing updates may occur. Confirm RoHS compliance status through official documentation before integration. Check for End-of-Life notifications or obsolescence warnings from the manufacturer. Ensure compatibility with existing PCB footprints for the WLCSP package. Validate input voltage ranges against your specific system design requirements.

Power Management - Specialized Selection Notes

Select this component for applications requiring a compact, low-power PMIC with a fixed 3.3V output. It is suitable for space-constrained designs due to its small WLCSP footprint. Consider the 100mA output limit when sizing for load requirements. Evaluate the 2.7V minimum input voltage against your battery discharge curve. Compare supply current specifications against other PMICs if ultra-low quiescent current is critical.

Power Management - Specialized Part Context

This part belongs to the ams OSRAM PMIC portfolio, specifically tailored for mobile and handheld applications. It integrates essential power regulation functions into a minimal form factor. The series supports various output configurations and voltage levels to meet diverse mobile device needs. It complements other components in power-sensitive electronic architectures.

Power Management - Specialized Replacement Considerations

AS3701B-BWLM-ES is listed as a related variant. Verify functional equivalence and pinout compatibility before substitution. Check for any changes in electrical characteristics or package dimensions.