AS3711-BQFP-FF

Power Management - Specialized Overview

The AS3711-BQFP-FF is a specialized Power Management IC (PMIC) manufactured by ams OSRAM. Designed for handheld and mobile devices, this integrated circuit combines power management unit functions with a charger and backlight driver. It operates within an input supply voltage range of 2.7 V to 5.5 V and features a typical supply current of 500 µA. The component is housed in a 20-TSSOP package and is rated for operation between -40°C and +85°C. This part is currently classified as obsolete.

Power Management - Specialized Feature Summary

• Integrated power management unit with dedicated charger functionality
• Built-in backlight driver for display illumination control
• Optimized low standby current consumption for mobile efficiency

Power Management - Specialized Applications

• Handheld electronic devices
• Mobile communication equipment
• Portable consumer electronics requiring integrated power regulation

Power Management - Specialized Procurement Notes

This component is officially listed as obsolete or end-of-life by the manufacturer. Availability is limited to existing stock or secondary market sources. Verify authenticity and condition carefully when sourcing from non-direct suppliers. Ensure compatibility with legacy designs before procurement, as no direct active replacements are guaranteed by the original manufacturer.

Power Management - Specialized Selection Notes

Select this part only for existing designs utilizing the 20-TSSOP package and specific ams OSRAM PMIC architecture. Due to its obsolete status, new product development should consider alternative modern PMICs with similar voltage ranges and integration levels. Validate that the 500 µA supply current meets system power budget requirements during standby modes.

Power Management - Specialized Part Context

The AS3711 series represents a family of specialized power management solutions tailored for portable applications. The BQFP suffix indicates the specific 20-TSSOP package variant. These components consolidate multiple power rails and charging functions into a single chip, reducing board space and component count in compact mobile device designs.

Power Management - Specialized Replacement Considerations

No official direct replacement part numbers are documented by ams OSRAM for this obsolete model. Engineers must evaluate third-party compatible PMICs with matching 2.7V–5.5V input ranges, TSSOP-20 footprints, and integrated charger/backlight capabilities.