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MAX1842EEE-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1842EEE-T

Manufacturer: MAXIM

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches

Partnumber Manufacturer Quantity Availability
MAX1842EEE-T,MAX1842EEET MAXIM 45 In Stock

Description and Introduction

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches The MAX1842EEE-T is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** 1.25V to 28V (adjustable)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP  

### **Descriptions:**  
The MAX1842EEE-T is a high-efficiency, step-down DC-DC converter designed for applications requiring a wide input voltage range. It integrates a power MOSFET switch and provides a regulated output voltage with high efficiency and low dropout.  

### **Features:**  
- Adjustable output voltage via external resistors  
- Internal power MOSFET switch  
- Overcurrent and thermal protection  
- Low dropout operation  
- Soft-start capability  
- Synchronizable switching frequency  

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

Application Scenarios & Design Considerations

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
Partnumber Manufacturer Quantity Availability
MAX1842EEE-T,MAX1842EEET MAX 50 In Stock

Description and Introduction

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches The MAX1842EEE-T is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP  

### **Descriptions:**  
The MAX1842EEE-T is a high-efficiency, synchronous step-down DC-DC converter designed for low-power applications. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates at a fixed 1MHz switching frequency, allowing for small external components and compact PCB layouts.  

### **Features:**  
- **Integrated Synchronous Rectifier:** Improves efficiency by eliminating the need for an external Schottky diode.  
- **Pulse-Width Modulation (PWM) Mode:** Ensures stable operation under varying load conditions.  
- **Low Dropout Operation:** Allows the output to remain in regulation even when the input voltage approaches the output voltage.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device under fault conditions.  
- **Adjustable Output Voltage:** Set via an external resistor divider.  

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

Application Scenarios & Design Considerations

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
Partnumber Manufacturer Quantity Availability
MAX1842EEE-T,MAX1842EEET MAXIM 1172 In Stock

Description and Introduction

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches The MAX1842EEE-T is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1842EEE-T  
- **Type:** Step-Down (Buck) DC-DC Converter  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Exposed Pad)  
- **Regulation Type:** PWM (Pulse-Width Modulation)  
- **Protection Features:** Overcurrent, Undervoltage Lockout (UVLO), Thermal Shutdown  

### **Descriptions:**  
The MAX1842EEE-T is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high current in a compact footprint. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates at a fixed 1MHz switching frequency, allowing for small external components while maintaining high efficiency.  

### **Features:**  
- **High Efficiency (Up to 95%)**  
- **Integrated Synchronous Rectifier** (Reduces external diode requirement)  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **1MHz Fixed Switching Frequency**  
- **Low Dropout Operation (100% Duty Cycle)**  
- **Overcurrent and Thermal Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Small 16-QSOP Package with Exposed Pad**  

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

Application Scenarios & Design Considerations

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches

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