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MAX735 from MAX,MAXIM - Dallas Semiconductor

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MAX735

Manufacturer: MAX

-5V, Inverting, PWM DC-DC Converter

Partnumber Manufacturer Quantity Availability
MAX735 MAX 10 In Stock

Description and Introduction

-5V, Inverting, PWM DC-DC Converter The MAX735 is a key matrix encoder manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Current:** 150µA (typical)  
- **Standby Current:** 1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Key Matrix Support:** 8x8 (64-key) matrix  
- **Debounce Time:** Adjustable (10ms default)  
- **Interface:** I²C-compatible (2-wire serial)  
- **Package Options:** 20-pin SSOP, 20-pin QSOP  

### **Descriptions:**
- The MAX735 is a key matrix encoder that interfaces with a microcontroller via I²C.  
- It scans and debounces key presses, reducing the need for external components.  
- Supports up to 64 keys in an 8x8 matrix configuration.  
- Features low power consumption, making it suitable for battery-powered applications.  

### **Features:**
- **Integrated Key Scanning:** Eliminates the need for external scanning circuitry.  
- **Adjustable Debounce Time:** Configurable via I²C commands.  
- **Low Power Consumption:** Ideal for portable and battery-operated devices.  
- **I²C Interface:** Simplifies communication with microcontrollers.  
- **Interrupt Output:** Alerts the host when a key is pressed.  
- **Auto-Sleep Mode:** Reduces power consumption when idle.  

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

Application Scenarios & Design Considerations

-5V, Inverting, PWM DC-DC Converter

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