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MAX8890ETCAKM from MAXIM,MAXIM - Dallas Semiconductor

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MAX8890ETCAKM

Manufacturer: MAXIM

3.3 V-2.5V-1.8 V, integrated cellular RF-section power-management IC

Partnumber Manufacturer Quantity Availability
MAX8890ETCAKM MAXIM 1500 In Stock

Description and Introduction

3.3 V-2.5V-1.8 V, integrated cellular RF-section power-management IC The MAX8890ETCAKM is a component manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8890ETCAKM  
- **Package:** 48-TQFN (7x7)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Features:** Synchronous Step-Down Converter  

### **Descriptions:**
The MAX8890ETCAKM is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high performance and compact size. It integrates power MOSFETs and supports a wide input voltage range, making it suitable for battery-powered and portable devices.  

### **Features:**
- **High Efficiency:** Up to 95% efficiency for extended battery life.  
- **Wide Input Voltage Range:** 2.7V to 5.5V input range.  
- **Adjustable Output Voltage:** Supports external resistor programming.  
- **1A Output Current:** Suitable for powering moderate loads.  
- **1MHz Switching Frequency:** Enables small external components.  
- **Integrated Power MOSFETs:** Reduces external component count.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Overcurrent Protection:** Safeguards against excessive current.  
- **Low Dropout Operation:** Maintains regulation with low input voltages.  
- **Compact 48-TQFN Package:** Space-saving design.  

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

Application Scenarios & Design Considerations

3.3 V-2.5V-1.8 V, integrated cellular RF-section power-management IC

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