— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:RF PA PWR MGNT IC 2MHZ, 600 MA D
- Series:*
- Mfr:Micrel Inc.
- Package:Bulk
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- Voltage - Input:-
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Overview
The MIC2807-NGYML TR is a specialized power management integrated circuit designed for mobile phone applications. It integrates a high-performance DC/DC converter intended for powering a power amplifier (PA) with dual low noise low dropout (LDO) regulators for the rest of the radio frequency (RF) section. The device operates within an input voltage range of 2.7 V to 5.5 V. It provides two output voltages, both specified at 2.85 V. The DC/DC converter delivers an output current of 0.2 A at 2.85 V, while the LDO regulator provides 0.03 A at 2.85 V. The topology is Buck.
Feature Summary
- Integrates a high-performance DC/DC converter for power amplifier supply
- Includes dual low noise low dropout regulators for RF sections
- Designed specifically for mobile phone power management
Applications
- Powering power amplifiers in mobile phones
- Supplying radio frequency sections in mobile devices
Procurement Notes
Verify the manufacturer designation carefully, as the part number references Micrel Inc., which was acquired by Microchip Technology. Ensure the specific suffix matches the required package and tape/reel configuration. Confirm RoHS compliance status through official documentation, as environmental declarations may vary by production batch. Cross-reference the datasheet version to ensure compatibility with current design specifications.
Selection Notes
Select this component when a compact solution is needed for mobile RF power management. It combines switching regulation for efficiency with linear regulation for low noise requirements. Consider the output current capabilities relative to the PA and RF load demands. Verify that the input voltage range aligns with the system battery or supply characteristics.
Part Context
This component belongs to the MIC280 series of power management ICs. It is part of a family of specialized regulators designed for portable electronic devices. The integration of multiple power stages into a single package helps reduce board space and component count in mobile phone designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material.
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