IR HiRel Products

ATR2803R3S

30W Total Output Power 28 Vin +3.3 Vout Single DC-DC Standard Converter in an ATR Package.

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 processes (IAW MIL-PRF-38534)

Specifications

ParameterValue
Base Part StatusActive
IOUT Single (A)+ 7.5
Input Voltage Max (V)40
Input Voltage Min (V)16
Output Voltage Single (V)+ 3.3
OutputsSingle
PackageATR
Total Output Power (W)30W
Typical Efficiency (%)74

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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ATR

Part # ATR2803R3SB

30W Total Output Power 28 Vin +3.3 Vout Single DC-DC Standard Converter in an ATR Package.

Packaging OptionsPart NumberStatusStandard Pack Quantity
A ATR2803R3S with Standard PackagingATR2803R3SCALL_FACTORY1
ATR2803R3SBACTIVE1

Package Support