MAX1999EEI+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1999EEI+T

Manufacturer

Analog Devices

Introduction

The MAX1999EEI+T is a mixed voltage regulator offering both step-down (buck) synchronous and linear (LDO) regulation with four outputs, tailored for efficient power management.

Product Features and Performance

Synchronous Step-Down (Buck) topology

Dual Linear (LDO) regulators

Four output channels

Switching frequency range from 200kHz to 500kHz

Built-in sequencer for output regulation

Product Advantages

Integrated multiple voltage regulation functions in one package

Efficient power delivery and management

Compact 28-SSOP package suitable for space-constrained applications

Wide voltage supply range from 4.5V to 24V

Key Technical Parameters

Topology: Step-Down (Buck) Synchronous, Linear (LDO)

Number of Outputs: 4

Frequency - Switching: 200kHz ~ 500kHz

Voltage/Current - Output 3: 3.3V, 100mA

Voltage - Supply: 4.5V ~ 24V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C

Designed for surface mount technology for reliable installation

Compatibility

Compatible with applications requiring multi-output voltage regulation within a 4.5V to 24V supply range

Application Areas

Power management for multi-voltage electronics

Suitable for telecommunications, computing and industrial equipment

Product Lifecycle

Obsolete status

Check for potential replacement or upgrade options

Several Key Reasons to Choose This Product

Multiple functionalities (buck and LDO regulators) in a single device

Supports applications with up to four different voltage requirements

Flexible switching frequency for tailored performance

Sequencing capability for controlled power-up operations

Wide input voltage range accommodating various power systems