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MAX8845YETC+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8845YETC+

Manufacturer: MAXIM

28V Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output

Partnumber Manufacturer Quantity Availability
MAX8845YETC+ MAXIM 35000 In Stock

Description and Introduction

28V Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output The MAX8845YETC+ is a linear battery charger IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** MAXIM (Maxim Integrated)  
### **Part Number:** MAX8845YETC+  

### **Description:**  
The MAX8845YETC+ is a single-cell lithium-ion (Li+) battery charger with an integrated current-sense circuit, thermal regulation, and automatic power-source selection. It is designed for portable devices and supports USB and AC adapter inputs.  

### **Features:**  
1. **Input Voltage Range:** 4.25V to 13V (AC adapter) / 4.25V to 6V (USB)  
2. **Charge Current:** Programmable up to 1.5A  
3. **Battery Regulation Voltage:** 4.2V ±0.5%  
4. **Automatic Power-Source Selection:** Prioritizes AC adapter over USB  
5. **Thermal Regulation:** Reduces charge current to prevent overheating  
6. **Charge Status Outputs:** Open-drain outputs for charging and power-good indication  
7. **Charge Termination:** Automatic with safety timer  
8. **Package:** 12-pin TDFN (3mm x 3mm)  
9. **Operating Temperature Range:** -40°C to +85°C  
10. **Protection Features:** Reverse discharge protection, overvoltage protection (OVP), and thermal shutdown  

### **Applications:**  
- Smartphones and tablets  
- Portable media players  
- Handheld devices  
- USB-powered devices  

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

Application Scenarios & Design Considerations

28V Linear Li+ Battery Chargers with Battery Detection and Overvoltage-Protected Output

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