IR HiRel Products

AFL27003R3S

66W -120W Total Output Power 270 Vin +3.3 Vout Single DC-DC Standard Converter in an AFL Package. DLA Number 5962-99553

Active

Benefits

Input-Output isolation

Active inrush current limiting

Fixed switching frequency

Common frequency synchronization

Soft start

Short-circuit and overload protection

Input undervoltage lockout

Duty cycle limiting over-voltage protection

Output turn-on/turn off sequencing

Operation over -55°C to +125°C without de-rating

Magnetically-coupled feedback

TTL-compatible on/off command

Low profile, hermetically-sealed packages

Copper I/O pins

Reliability screening option

Class H and Class K processes (IAW MIL-PRF-38534)

Specifications

ParameterValue
Qual LevelStandard
Total Output Power (W)66W - 120W
Input Voltage Min (V)160
Input Voltage Max (V)400
OutputsSingle
Typical Efficiency (%)74
DLA Drawing5962-99553
PackageAFL
DLA QualifiedSMD
Base Part StatusActive
IOUT Single (A)+ 20
Output Voltage Single (V)+ 3.3

Aerospace and Defense

IR's standard and custom power management solutions for commercial aircraft and defense applications are used in programs such as Airbus and Boeing airliners, the F16, the Eurofighter, the F35 Joint Strike Fighter and the Abrams M1A2 tank.

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Space

IR has a long history of providing high-reliability, radiation hardened power management solutions for space flight with products used in over 2000 space programs from launchers to satellites to space exploration vehicles.

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Collateral

AN-1067
High Reliability DC-DC Selection Guide

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AFL

Part # AFL273R3SX/ESB

66W -120W Total Output Power 270 Vin +3.3 Vout Single DC-DC Standard Converter in an AFL Package. DLA Number 5962-99553

Packaging OptionsPart NumberStatusStandard Pack Quantity
Lead Form Option Y Screening Level ESAFL27003R3SY/ESACTIVE1
Case X Screening Level HBAFL273R3SX/HBBACTIVE1
Case X Screening Level ESAFL273R3SX/ESBACTIVE1
A AFL27003R3S with Standard PackagingAFL27003R3SPENDING1
Case Y Screening Level ESAFL273R3SY/ESBACTIVE1
Qualified Part Number similar to AFL27003R3S5962-99553PENDING1
Case W Screening Level HBAFL273R3SW/ESBACTIVE1
Lead Form Option Z Screening Level ESAFL27003R3SZ/ESACTIVE1

Package Support