MAX665CWE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX665CWE

Manufacturer

Maxim Integrated

Introduction

The MAX665CWE is a high-efficiency, fixed-frequency, charge-pump DC-DC converter that can generate a negative output voltage from a positive input voltage.

Product Features and Performance

Provides negative output voltage from a positive input voltage

Operates from input voltages of 1.5V to 8V

Generates output voltages up to -Vin or 2Vin

Provides up to 100mA of output current

Operates at a fixed switching frequency of 10kHz or 45kHz

Uses a charge-pump topology for high efficiency

No external inductor or transformer required

Product Advantages

Simple and compact design

High efficiency operation

Wide input voltage range

Adjustable switching frequency

Key Technical Parameters

Input Voltage Range: 1.5V to 8V

Output Voltage Range: -Vin to 2Vin

Output Current: Up to 100mA

Switching Frequency: 10kHz or 45kHz

Topology: Charge Pump

Synchronous Rectifier: No

Operating Temperature: 0°C to 70°C

Quality and Safety Features

RoHS non-compliant

16-SOIC package

Compatibility

Surface mount

16-SOIC (0.295", 7.50mm Width) package

Application Areas

Portable devices

Industrial equipment

Battery-powered applications

Product Lifecycle

This product is not nearing discontinuation.

Replacements and upgrades may be available from Maxim Integrated.

Several Key Reasons to Choose This Product

Efficient charge-pump topology for cost-effective negative voltage generation

Wide input voltage range for flexibility in different applications

Adjustable switching frequency for optimization of performance and efficiency

Small and compact 16-SOIC package for space-constrained designs

Reliable operation within the 0°C to 70°C temperature range