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MAX858CSA+T from MAX,MAXIM - Dallas Semiconductor

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MAX858CSA+T

Manufacturer: MAX, MAXIM

3.3V/5V or Adjustable Output, Step-Up DC-DC Converters

Partnumber Manufacturer Quantity Availability
MAX858CSA+T,MAX858CSAT MAX, MAXIM 2218 In Stock

Description and Introduction

3.3V/5V or Adjustable Output, Step-Up DC-DC Converters The MAX858CSA+T is a product from Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
MAXIM (Maxim Integrated, now Analog Devices)  

### **Part Number:**  
MAX858CSA+T  

### **Description:**  
The MAX858CSA+T is a low-power, precision voltage reference with a buffered output. It is designed for applications requiring stable and accurate voltage references, such as data converters, power supplies, and instrumentation.  

### **Key Features:**  
- **Output Voltage:** 2.5V (fixed)  
- **Initial Accuracy:** ±0.2% (max)  
- **Low Temperature Coefficient:** 25ppm/°C (max)  
- **Low Supply Current:** 50µA (typ)  
- **Output Current:** ±5mA (sink/source)  
- **Wide Operating Voltage Range:** 4V to 12V  
- **Low Dropout Voltage:** 1mV/mA (typ)  
- **Stable with Capacitive Loads:** Up to 10µF  
- **Package:** 8-Pin SOIC  

### **Applications:**  
- Precision voltage references  
- Data converters (ADCs, DACs)  
- Battery-powered equipment  
- Industrial and medical instrumentation  
- Portable electronics  

This information is based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

3.3V/5V or Adjustable Output, Step-Up DC-DC Converters

Alternative Part Number

  • LTC3406ES5#TRPBF --: High-efficiency synchronous step-up DC-DC converter in a small SOT-23 package, suitable for low-voltage boost applications similar to the MAX858.
  • TPS61070DDCR --: Adjustable boost converter with integrated switch, wide input range, and low quiescent current, a common functional replacement for MAX858 boost regulators.
  • NCP1402SN33T1G --: Compact PFM step-up DC-DC converter with fixed 3.3V output, offering a simple drop-in style alternative for low-power boost designs.
  • TPS61020DRCR --: Boost converter with integrated switch and similar input/output voltage range, suitable drop-in replacement for low-power boost applications.

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