MAX619ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX619ESA

Manufacturer

Analog Devices

Introduction

The MAX619ESA is a chip categorized under Power Management Integrated Circuits (PMICs), specifically as a DC DC Switching Regulator with step-up function.

Product Features and Performance

Charge Pump topology allowing for simple designs

Fixed output voltage configuration ensuring stable voltage supply

Operates with a single positive output

Capable of outputting 50mA current

High switching frequency of 500kHz for efficient power conversion

Surface Mount technology suitable for compact PCB layouts

Operational across a wide temperature range from -40°C to 85°C

Product Advantages

Compact 8-SOIC package suitable for space-constrained applications

High efficiency due to the charge pump topology

Simple and cost-effective power solution with minimal external components

Key Technical Parameters

Input Voltage Range: 2V to 3.6V

Fixed Output Voltage: 5V

Output Current: 50mA

Switching Frequency: 500kHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust operation in extensive temperature conditions ensuring reliability in varied environments

High frequency operation reduces noise and improves performance stability

Compatibility

Compatible with devices requiring a fixed 5V supply with current up to 50mA

Suitable for use in applications needing compact, surface-mounted power solutions

Application Areas

Portable devices

Small electronics requiring 5V power

Systems needing efficient, low-power step-up converters

Product Lifecycle

Product Status: Obsolete

Though discontinued, potential alternatives or upgrades may be available for application continuity

Several Key Reasons to Choose This Product

Delivers a stable 5V output suitable for consistent device performance

High-switching frequency allows for efficient power management in tight spaces

Operational in a wide range of temperatures, ensuring performance reliability in diverse conditions

Simple integration due to its minimal external component requirement and small package size

Ideal for upgrading systems originally designed for lower efficiency solutions with newer, more efficient technology where space and power constraints are critical factors.