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MAX1558ETB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1558ETB+

Manufacturer: MAXIM

Dual, 3mm x 3mm, 1.2A/Programmable-Current USB Switches with Autoreset

Partnumber Manufacturer Quantity Availability
MAX1558ETB+ MAXIM 1152 In Stock

Description and Introduction

Dual, 3mm x 3mm, 1.2A/Programmable-Current USB Switches with Autoreset The MAX1558ETB+ is a battery charger IC manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** MAXIM (now Analog Devices)  
- **Part Number:** MAX1558ETB+  
- **Package:** TDFN-10 (3x3mm)  
- **Input Voltage Range:** 4V to 7V  
- **Charging Voltage:** 4.2V (adjustable)  
- **Charge Current:** Up to 800mA (programmable)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Charge Termination:** Automatic (based on current threshold)  
- **Battery Chemistry:** Single-cell Li+ (Lithium-Ion/Polymer)  

### **Descriptions:**  
The MAX1558ETB+ is a compact, high-efficiency linear battery charger designed for single-cell Li+ batteries. It integrates thermal regulation to prevent overheating and supports USB or AC adapter input power sources.  

### **Features:**  
- **Automatic Power Source Selection** (USB or AC adapter)  
- **Programmable Charge Current** (up to 800mA)  
- **Thermal Regulation** for safe operation  
- **Charge Status Output** (LED or microcontroller interface)  
- **No External MOSFET or Blocking Diode Required**  
- **Low Dropout Voltage** for efficient charging  
- **Overvoltage Protection** (up to 7V)  
- **Precision Charge Voltage Regulation** (±0.75%)  

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

Application Scenarios & Design Considerations

Dual, 3mm x 3mm, 1.2A/Programmable-Current USB Switches with Autoreset

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