Analog Devices ADM1276-3ACPZ, Hot Swap Controller, 2.95 → 20 V 20-Pin, LFCSP WQ

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Hot-Swap Controller and Digital Power and Energy Monitoring with PMBus Interface

Product Features

Typical Applications

Controls supply voltages from 2V up to 20V
370ns short circuit response time
Resistor-programmable 5mV to 25mV current limit
±1% accurate 12 bit ADC for current and VIN/VOUT read back
Charge-pumped gate drive for multiple external N-channel FETs
High gate drive voltage to provide lowest RDSON
Foldback for FET safe operating area (SOA) protection
Automatic latch-off or retry on current fault
Programmable current-limit timer for SOA
Programmable multifunction GPOs
Power-good signal output
Analog under-voltage (UV) and over-voltage (OV) protection
ENABLE pin
Reports power and energy consumption over time
Current and voltage peak detect registers
PMBus fast mode compliant interface

Power monitoring and control/power budgeting
Telecommunication/data-communication equipment
PCs/servers
Central office equipment

Hot Swap ICs, Analog Devices

Specifications
Attribute Value
Hot Swap Controller Type Positive Voltage
Typical Operating Supply Voltage 2.95 → 20 V
Number of Channels 1
External Sense Resistor Yes
External FET N-Channel
PGOOD Output Logic Active High
Mounting Type Surface Mount
Package Type LFCSP WQ
Pin Count 20
Fault Management Auto-Retry, Latched Off
Dimensions 5.1 x 5.1 x 0.75mm
Height 0.75mm
Length 5.1mm
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Width 5.1mm
Discontinued product
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