GENERAL DESCRIPTION

The ADM1178 is an integrated hot swap controller and current sense amplifier that offers digital current and voltage monitoring via an on-chip 12-bit analog-to-digital converter (ADC), communicated through an I2C® interface.

FEATURES

Allows safe board insertion and removal from a live

backplane

Controls supply voltages from 3.15 V to 16.5 V

Precision current sense amplifier

Precision voltage input

12-bit ADC for current and voltage readback

Charge-pumped gate drive for external N-channel FET

Adjustable analog current limit with circuit breaker

±3 accurate hot swap current limit level

Fast response limits peak fault current

Automatic retry or latch-off on current fault

Programmable hot swap timing via TIMER pin

Active high ON pin

ALERTB output for overcurrent interrupt

I2C fast mode-compliant interface (400 kHz maximum)

10-lead MSOP

APPLICATIONS

Power monitoring/power budgeting

Central office equipment

Telecommunications and data communications equipment

PCs/servers

ADM1178-2ARMZ-R7属于集成电路（IC） > 热插拔控制器。亚德诺半导体技术有限公司制造生产的ADM1178-2ARMZ-R7热插拔控制器PMIC - 热插拔控制器是能提供电路内保护和控制功能的半导体，可允许带电情况下在电路中插入或拔除其他组件。热插拔控制器可用于计算机网络和通用电源系统，主要根据输出电流、受控通道数量等特性，以及自动重试、故障超时和保护等特殊功能进行区分。