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MAX8805YEWEBC+T
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Product Detailed Parameters
- Description：IC CONV STP-DN PWM 600MA 16WLP
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Applications：Converter, WCDMA PA Power
- Voltage - Input：2.7V ~ 5.5V
- Number of Outputs：1
- Voltage - Output：0.4V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：16-WFBGA, WLBGA
- Supplier Device Package：16-WLP
- Grade：-
- Qualification：-
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Overview
The MAX8805YEWEBC+T is a step-down (buck) PWM converter designed for WCDMA power amplifier supply regulation. It delivers up to 600mA output current with an input voltage range of 2.7V to 5.5V and adjustable output voltages including 2.5V and 3V. Operating at a fixed 2MHz switching frequency, the device ensures efficient power conversion in compact designs. It functions within a temperature range of -40°C to +85°C and utilizes a 16-WLP package.
Feature Summary
- Optimized as a step-down PWM converter specifically for WCDMA power amplifier supply regulation
- Delivers high output current capability suitable for demanding RF applications
- Operates at a high switching frequency to minimize external component size
Applications
- WCDMA power amplifier supply regulation
- RF circuit power management
- Mobile communication device power systems
Procurement Notes
This component is officially listed as obsolete or discontinued by Analog Devices/Maxim Integrated. Verification of final time buy options or last-time purchase availability through authorized distributors is essential before design finalization. Ensure all procurement channels confirm the obsolete status to avoid sourcing invalid inventory.
Selection Notes
Select this part only if the specific 600mA buck converter profile matches the target power amplifier requirements. The 16-WLP package limits board space flexibility compared to larger packages. Verify that the 2.7V to 5.5V input range aligns with the system battery or rail specifications. Consider the obsolete status when planning long-term production lifecycles.
Part Context
The MAX8805 series comprises dedicated power management ICs for RF applications, particularly WCDMA power amplifiers. This specific variant belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc., focusing on efficient voltage regulation for mobile telecommunications hardware.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation due to the obsolete status. Designers should consult official manufacturer replacement guides or engineering support for qualified alternatives.
