IR HiRel Product Families

 

AFL2803R3S

AFL DC-DC converter with 28 Vin 3.3 Vout single output, 66W

Active

Benefits

Input-Output isolation

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

Specifications

ParameterValue
Total Output Power (W)66W
Input Voltage Min (V)16
Input Voltage Max (V)40
OutputsSingle
Output Voltage Single (V)+ 3.3
DLA QualifiedSMD
Qual LevelStandard
DLA Drawing5962-99552
PackageAFL
Base Part StatusActive
Typical Efficiency (%)74
IOUT Single (A)+ 20

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.

Learn More

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.

Learn More

AFL

Part # AFL2803R3S

AFL DC-DC converter with 28 Vin 3.3 Vout single output, 66W

Packaging OptionsPart NumberStatusStandard Pack Quantity
Base ModelAFL2803R3SCALL_FACTORY1
Case X, CH level screeningAFL2803R3SX/CHBACTIVE1
Case X, ES level screeningAFL28033SX/ESBACTIVE1
Case Z, ES level screeningAFL28033SZ/ESBCALL_FACTORY1
SMD Class K Qualified5962-99552ACTIVE1
Case W, COTS level screeningAFL2802SWBEOL_NOTICE_ISSUED

Package Support