Power Management IC The MAX77826EWJ+T is a power management IC (PMIC) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)
- **Package:** 32-WLP (Wafer-Level Package, 2.6x2.6mm)
- **Input Voltage Range:** 2.7V to 5.5V
- **Output Voltage Range:** Programmable (supports multiple rails)
- **Number of Outputs:** 4 Buck Regulators, 21 LDOs
- **Switching Frequency:** Adjustable (typically 2.5MHz)
- **Operating Temperature Range:** -40°C to +85°C
- **I²C Interface:** Yes (for configuration and control)
### **Descriptions:**
The MAX77826EWJ+T is a highly integrated PMIC designed for portable and battery-powered applications. It combines multiple buck regulators and LDOs to provide efficient power management for system-on-chip (SoC) and peripheral components. It is commonly used in smartphones, tablets, and other compact devices requiring multiple voltage rails.
### **Features:**
- **High Efficiency Buck Regulators:** Four synchronous buck converters with high efficiency (up to 95%).
- **Low-Dropout Regulators (LDOs):** 21 LDOs with low noise and high PSRR for sensitive analog/digital loads.
- **Dynamic Voltage Scaling (DVS):** Supports real-time voltage adjustment via I²C.
- **Flexible Sequencing:** Programmable power-up/down sequencing.
- **Low Quiescent Current:** Optimized for battery life in portable applications.
- **Fault Protection:** Includes overvoltage, undervoltage, and thermal shutdown protection.
For detailed electrical characteristics and application circuits, refer to the official datasheet from Maxim Integrated (Analog Devices).
