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MAX157BCUA from MAXIM,MAXIM - Dallas Semiconductor

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MAX157BCUA

Manufacturer: MAXIM

+2.7V, Low-Power, 2-Channel, 108ksps, Serial 10-Bit ADCs in 8-Pin ?MAX

Partnumber Manufacturer Quantity Availability
MAX157BCUA MAXIM 1 In Stock

Description and Introduction

+2.7V, Low-Power, 2-Channel, 108ksps, Serial 10-Bit ADCs in 8-Pin ?MAX The MAX157BCUA is a charge pump 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:** MAX157BCUA  
- **Package:** 8-pin µMAX  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable (regulated)  
- **Output Current:** Up to 30mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Low Quiescent Current:** 50µA (typical)  

### **Descriptions:**  
The MAX157BCUA is a high-efficiency, low-noise, regulated charge pump DC-DC converter. It is designed to provide a regulated output voltage from an input supply as low as 2.7V. The device uses a 1x/1.5x/2x charge pump architecture to optimize efficiency across the input voltage range.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Noise Operation** (no inductors required)  
- **Automatic Mode Switching** (1x, 1.5x, or 2x)  
- **Soft-Start Feature** (reduces inrush current)  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Small Footprint** (8-pin µMAX package)  

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

Application Scenarios & Design Considerations

+2.7V, Low-Power, 2-Channel, 108ksps, Serial 10-Bit ADCs in 8-Pin ?MAX

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