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MAX8903CETI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX8903CETI+T

Manufacturer: MAXIM

2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power

Partnumber Manufacturer Quantity Availability
MAX8903CETI+T MAXIM 1927 In Stock

Description and Introduction

2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power The MAX8903CETI+T is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX8903CETI+T  
- **Package:** 28-TQFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 3.6V to 6.5V  
- **Output Voltage:** Adjustable (depends on configuration)  
- **Number of Outputs:** Multiple (varies by configuration)  

### **Descriptions:**  
The MAX8903CETI+T is a highly integrated power management IC designed for portable applications, such as smartphones and tablets. It combines multiple power rails, battery charging, and power sequencing in a single chip to optimize efficiency and reduce board space.  

### **Features:**  
- **Battery Charger:** Supports single-cell Li-ion/Li-polymer batteries with programmable charging current.  
- **Multiple DC-DC Converters:** Includes step-down (buck) and step-up (boost) regulators for efficient power delivery.  
- **Low Dropout (LDO) Regulators:** Provides stable low-noise power for sensitive circuits.  
- **Power Path Management:** Allows system operation while charging the battery.  
- **I²C Interface:** Enables dynamic voltage scaling and control.  
- **Thermal Protection:** Prevents overheating during operation.  
- **Overvoltage/Overcurrent Protection:** Safeguards connected devices.  

This information is based solely on the manufacturer’s datasheet and technical documentation.

Application Scenarios & Design Considerations

2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power

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