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MAX8890ETCABK from MAXIM,MAXIM - Dallas Semiconductor

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MAX8890ETCABK

Manufacturer: MAXIM

3.3 V-3.0V-2.5V, integrated cellular RF-section power-management IC

Partnumber Manufacturer Quantity Availability
MAX8890ETCABK MAXIM 39 In Stock

Description and Introduction

3.3 V-3.0V-2.5V, integrated cellular RF-section power-management IC The **MAX8890ETCABK** is a voltage regulator from **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Manufacturer:** MAXIM (now Analog Devices)  
- **Part Number:** MAX8890ETCABK  
- **Type:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable (0.6V to VIN)  
- **Output Current:** Up to **1A**  
- **Switching Frequency:** **1MHz** (fixed)  
- **Efficiency:** Up to **95%**  
- **Package:** **12-pin TDFN (3mm x 3mm)**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**  
- The MAX8890 is a **high-efficiency, synchronous step-down DC-DC converter** designed for portable applications.  
- It integrates **low RDS(ON) MOSFETs** to minimize power loss.  
- Features **PWM/PFM mode operation** for improved efficiency across load ranges.  
- Includes **soft-start** and **thermal shutdown** protection.  

### **Features:**  
- **High Efficiency (Up to 95%)**  
- **1MHz Fixed Switching Frequency**  
- **Low Quiescent Current (30µA in PFM mode)**  
- **Adjustable Output Voltage (0.6V to VIN)**  
- **Internal Synchronous Rectifier**  
- **Overcurrent & Thermal Protection**  
- **Small Footprint (3mm x 3mm TDFN)**  

This information is strictly based on the manufacturer's datasheet. For detailed application notes, refer to **MAXIM's official documentation**.

Application Scenarios & Design Considerations

3.3 V-3.0V-2.5V, integrated cellular RF-section power-management IC

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