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MAX755CPA from MAX,MAXIM - Dallas Semiconductor

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MAX755CPA

Manufacturer: MAX

-5V/Adjustable, Negative-Output,Inverting, Current-mode PWM Regulators

Partnumber Manufacturer Quantity Availability
MAX755CPA MAX 31 In Stock

Description and Introduction

-5V/Adjustable, Negative-Output,Inverting, Current-mode PWM Regulators The MAX755CPA is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4V to 11V  
- **Output Voltage:** Adjustable (3.3V, 5V, or preset via external resistors)  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** 170kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
The MAX755CPA is a monolithic, step-down DC-DC converter designed for efficient power conversion in battery-powered and low-voltage applications. It integrates a power MOSFET switch, oscillator, and control logic, requiring minimal external components.  

### **Features:**  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **Low Quiescent Current:** Typically 1.7mA (improves battery life).  
- **Internal Current Limiting:** Protects against overloads.  
- **Soft-Start Function:** Reduces inrush current.  
- **Adjustable or Fixed Output Voltage:** Supports 3.3V or 5V presets or external adjustment.  
- **Compact Design:** Requires only a few external components (inductor, diode, capacitors).  

This information is based solely on the manufacturer's datasheet for the MAX755CPA.

Application Scenarios & Design Considerations

-5V/Adjustable, Negative-Output,Inverting, Current-mode PWM Regulators

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