Description

The ADM1175-2ARMZ-R7 is an integrated hot swap controller and current sense amplifier designed for power monitoring and control applications. It features a 12-bit analog-to-digital converter (ADC) and an I2C interface for digital current and voltage monitoring. With a voltage control range from 3.15V to 16.5V, it ensures safe board insertion and removal from a live backplane.

Specifications and features

• 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 and active-low ON/ONB pin options
• Convert start pin (CONV)
• I2C® fast mode-compliant interface (400 kHz maximum)
• 10-lead MSOP package

Application Scenarios

The ADM1175-2ARMZ-R7 is suitable for a wide range of applications including power monitoring/power budgeting, central office equipment, telecommunication and data communication equipment, and PCs/servers.

Comparison

• Integrated hot swap controller and current sense amplifier
• Digital current and voltage monitoring
• Wide voltage control range
• Precision current sense amplifier
• Adjustable analog current limit

No notable disadvantages found for the ADM1175-2ARMZ-R7 model.