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Product Detailed Parameters
- Description：CDMA CELLULAR/PCS SYSTEM POWER
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- 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-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-TSSOP-EP
- Grade：-
- Qualification：-
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Overview
The MAX1798AEUP is a specialized power management integrated circuit (PMIC) designed for CDMA cellular and PCS system applications. It integrates multiple power supply functions into a single TSSOP-20 package with an exposed pad. The device provides high-performance analog-to-digital conversion capabilities alongside its power management features, making it suitable for industrial and consumer applications requiring efficient power regulation and signal processing integration.
Feature Summary
- Integrated power management solution for cellular systems
- Supports CDMA and PCS network architectures
- Combines power supply regulation with analog-to-digital conversion
- Compact surface-mount packaging design
Applications
- CDMA cellular phone power systems
- PCS system power management
- Industrial control power supplies
- Consumer electronics power regulation
Procurement Notes
Verify component authenticity through authorized distributors only. Confirm RoHS compliance status as indicated in official documentation. Check current lifecycle status as the part may be discontinued or subject to limited availability. Ensure proper handling procedures for ESD-sensitive components during installation.
Selection Notes
Evaluate compatibility with existing CDMA or PCS system requirements before selection. Consider thermal performance due to the TSSOP-20 package configuration. Verify that the integrated ADC functionality meets specific application needs. Assess power efficiency requirements against available alternatives in the Maxim portfolio.
Part Context
This component belongs to the Maxim Integrated PMIC family, specifically optimized for wireless communication infrastructure. It represents the convergence of power management and signal processing technologies within a single chip architecture. The device addresses the complexity reduction needs of modern cellular handsets by integrating multiple discrete functions.
Replacement Considerations
MAX1799EUP+T is a documented comparable alternative within the same product family. Verify pinout compatibility and electrical specifications before substitution. Consult official datasheets for detailed comparison of functional parameters and operating conditions.
