IC Phoenix logo

Home ›  M  › M81 > MAX8643AETG+

MAX8643AETG+ from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX8643AETG+

Manufacturer: MAXIM

3A, 2MHz Step-Down Regulator with Integrated Switches

Partnumber Manufacturer Quantity Availability
MAX8643AETG+,MAX8643AETG MAXIM 15500 In Stock

Description and Introduction

3A, 2MHz Step-Down Regulator with Integrated Switches The **MAX8643AETG+** is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** Power Management IC (PMIC)  
- **Package:** 24-TQFN (4x4mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable (varies by configuration)  
- **Number of Outputs:** Multiple (varies by configuration)  
- **Switching Frequency:** Up to 2.25MHz (typ.)  
- **Efficiency:** High efficiency (>90% in typical applications)  

### **Descriptions:**
The **MAX8643AETG+** is a highly integrated power management solution designed for portable and battery-powered applications. It combines multiple voltage regulators (buck and/or LDO) in a compact package, optimizing power efficiency and reducing board space.  

### **Features:**
- **Integrated Power Management:** Combines multiple DC-DC converters and LDOs.  
- **High Efficiency:** Utilizes synchronous rectification for improved power conversion.  
- **Low Quiescent Current:** Optimized for battery-powered devices.  
- **Programmable Output Voltages:** Adjustable via external resistors or I²C interface (if supported).  
- **Soft-Start and Short-Circuit Protection:** Enhances system reliability.  
- **Small Footprint:** 24-pin TQFN package (4mm x 4mm) for space-constrained designs.  
- **Wide Input Voltage Range:** Supports 2.7V to 5.5V input, suitable for Li-ion battery applications.  

For exact electrical characteristics and application details, refer to the official **Maxim Integrated datasheet**.

Application Scenarios & Design Considerations

3A, 2MHz Step-Down Regulator with Integrated Switches

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips