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Product Detailed Parameters
- Description：CDMA CELLULAR/PCS SYSTEM POWER S
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Applications：Cellular, CDMA Handset
- Current - Supply：367µA
- Voltage - Supply：2.5V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：20-WQFN Exposed Pad
- Supplier Device Package：20-TQFN (5x5)
- Grade：-
- Qualification：-
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Overview
The MAX1799ETP+T is a specialized power management integrated circuit designed for CDMA cellular and PCS system applications. It integrates multiple power supply functions into a single package to optimize board space and efficiency. The device operates within a supply voltage range of 2.5V to 5.5V and features a typical supply current of 367µA. It supports an operating temperature range from -40°C to +85°C and utilizes a surface-mount 20-TQFN (5x5) package.
Feature Summary
- Integrates multiple power supply rails for cellular handsets
- Optimized for low power consumption in mobile devices
- Compact surface-mount packaging for space-constrained designs
Applications
- CDMA cellular handset power systems
- PCS system power management
- Mobile communication device battery management
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lot traceability prior to procurement. Ensure storage conditions meet specified humidity and temperature limits to maintain reliability. Review datasheet revisions for any functional updates before finalizing design integration.
Selection Notes
Select this component for applications requiring integrated power management in CDMA and PCS cellular handsets. Evaluate the 2.5V to 5.5V input range against system battery characteristics. Consider the 367µA supply current for overall device power budgeting. Verify thermal performance within the -40°C to +85°C operating range for target environmental conditions.
Part Context
This part belongs to the Maxim Integrated PMIC family, specifically tailored for mobile communication standards. It addresses the need for consolidated power solutions in legacy CDMA and PCS networks. The TQFN-20 package provides a compact footprint suitable for portable handheld devices where space is limited.
Replacement Considerations
Check Analog Devices official documentation for updated equivalents. Verify pin compatibility and electrical specifications if substituting with other PMICs in the same product line.
