MAX843ISA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX843ISA+

Manufacturer

analog-devices

Introduction

The MAX843ISA+ is a high-efficiency, low-noise, regulated charge pump power supply for cellular telephone transmitter applications. It provides a stable -2V output from a 2.5V to 10V input voltage range.

Product Features and Performance

High-efficiency, low-noise operation

Regulated -2V output voltage

Wide 2.5V to 10V input voltage range

Optimized for cellular telephone transmitter applications

Shutdown mode reduces quiescent current to 1μA

Fast start-up time of 100μs

Low 30mV output voltage ripple

Product Advantages

Stable and regulated -2V output for reliable performance

Wide input voltage range for compatibility with various power sources

Low noise and high efficiency to extend battery life

Compact surface-mount package saves PCB space

Key Reasons to Choose This Product

Specialized for cellular telephone transmitter applications

Reliable and efficient power supply solution

Convenient wide input voltage range

Compact size for space-constrained designs

Quality and Safety Features

Robust design for reliable operation

Thermal protection against overheating

Short-circuit and overvoltage protection

Compatibility

The MAX843ISA+ is compatible with a variety of cellular telephone and other portable electronic devices that require a stable and efficient -2V power supply.

Application Areas

Cellular telephone transmitters

Other portable electronic devices requiring a -2V power supply

Product Lifecycle

The MAX843ISA+ is an active product. There are no direct equivalent or alternative models available from Analog Devices. For more information or assistance, please contact our website's sales team.