MAX858CSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX858CSA

Manufacturer

Analog Devices

Introduction

The MAX858CSA is a Power Management Integrated Circuit (PMIC) for DC-DC voltage step-up regulation.

Product Features and Performance

Step-Up Function (Boost Converter)

Output Configuration: Positive

Topology: Boost

Programmable Output Type

Single Output Channel

High-Efficiency Switching Frequency: 500kHz

Design Flexibility with Input Voltage Range from 0.8V to 6V

Selectable Output Voltages of 3.3V or 5V

Switch Current Capability of 125mA

Operating Temperature Range from 0°C to 70°C

Surface Mount Package for Compact Design

Product Advantages

Enables voltage step-up for low input voltage applications

High-frequency switching allows for smaller external components

Versatility in supporting multiple output voltages

Suitable for varied electronic applications given its wide input voltage range

Key Technical Parameters

Voltage Input (Min): 0.8V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 3.3V, 5V

Current Output: 125mA (Switch)

Frequency Switching: 500kHz

Number of Outputs: 1

Quality and Safety Features

Standard operating temperature range ensures reliability across different environmental conditions

High integration level reduces potential risks associated with external components

Compatibility

Compatible with a wide range of devices requiring a step-up voltage regulator

Suitable for surface mount technology (SMT) assembly processes

8-SOIC package is commonly used in various circuit designs

Application Areas

Battery-Powered Devices

Portable Electronics

Low-Power Handheld Devices

Product Lifecycle

Obsolete

No stated direct replacements or upgrades

Several Key Reasons to Choose This Product

Proven reliability as a product of Analog Devices

The high level of integration for a minimized external component count

Supports a variety of design needs with its wide input range and programmable output

Compact and efficient design ideal for space-constrained applications

Ease of use in standard industrial temperature ranges

Obsolete status might favor designs needing legacy support or specific niche replacement parts