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ADM1177-1ARMZ-R7

Hot Swap Controller and Digital Power Monitor with Soft Start Pin

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ADM1177-1ARMZ-R7 General Description

The ADM1177 is an integrated hot swap controller that offers digital current and voltage monitoring via an on-chip, 12-bit analog-to-digital converter (ADC), communicated through an I2C interface.

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Key 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
  • Active high ON pin
  • 10-lead MSOP
  • 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
  • Soft start pin for reference adjustment and programming of initial current ramp rate
  • I2C fast mode-compliant interface (400 kHz maximum)
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Application

  • Power monitoring/power budgeting
  • Central office equipment
  • Telecommunication and data communication equipment
  • PCs/servers
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Specifications

Product Category Hot Swap Voltage Controllers RoHS Details
Product Controllers & Switches Current Limit Adjustable
Supply Voltage - Max 16.5 V Supply Voltage - Min 3.15 V
Number of Channels 1 Channel Operating Supply Current 1.7 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT Package / Case MSOP-10
Power Fail Detection No Brand Analog Devices
Development Kit EVAL-ADM1177EBZ Height 0.85 mm
Input / Supply Voltage - Max 16.5 V Input / Supply Voltage - Min 3.15 V
Length 3 mm Operating Supply Voltage 3.15 V to 16.5 V
Product Type Hot Swap Voltage Controllers Series ADM1177
Factory Pack Quantity 1000 Subcategory PMIC - Power Management ICs
Type Positive Low Voltage Width 3 mm
Unit Weight 0.005051 oz

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Availability: 3527 PCS

Qty. Unit Price(USD) Ext. Price
1+ $4.726 $4.73
200+ $1.829 $365.80
500+ $1.764 $882.00
1000+ $1.734 $1,734.00

The prices below are for reference only.