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MAX8805YEWECD+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 MAX8805YEWECD+T is a step-down PWM converter designed for WCDMA power amplifier supply regulation. It operates with an input voltage range of 2.7 V to 5.5 V and provides a single output adjustable from 0.4 V to 5.5 V, delivering up to 600 mA. The device features a fixed switching frequency of 2 MHz and functions within a temperature range of -40°C to +85°C. It is housed in a compact 16-WLP package.
Feature Summary
- Optimized for WCDMA power amplifier supply regulation
- Integrated high-frequency PWM step-down topology
- Compact surface-mount packaging
Applications
- WCDMA power amplifier biasing
- Cellular phone PA power supplies
- Portable electronic device voltage regulation
Procurement Notes
Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity and date codes upon receipt. Cross-reference datasheet specifications against current design requirements as this part may be obsolete. Ensure handling procedures comply with electrostatic discharge standards for the specific WLP package type.
Selection Notes
Select this component when designing for WCDMA applications requiring efficient PA power management. Consider the 2 MHz switching frequency for size constraints and the 600 mA output capability. Evaluate thermal performance within the specified operating temperature range. Verify compatibility with system input voltage levels between 2.7 V and 5.5 V.
Part Context
This part belongs to the MAX8805Y series of switching regulators manufactured by Analog Devices / Maxim Integrated. It is categorized under special purpose regulators and PMICs. The device is specifically engineered for mobile communication systems, providing stable voltage conversion for RF power stages in handheld devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. The component status is listed as discontinued. Designers should consult manufacturer obsolescence notices or engineering change orders for potential alternative components.
