IR HiRel Product Families



AHE DC-DC converter with 28 Vin 12 Vout single output, 15W - 20W



17V to 40VDC Input Range (28VDC Nominal)

5V, 12V and 15V Outputs Available

Indefinite Short Circuit and Overload Protection

17 W/in3 Power Density

15W and 20W Output Power Models

Fast Loop Response for Superior Transient Characteristics

Operating Temperature Range from -55°C to +125°C Available

Popular Industry Standard Pin-Out

Resistance Seam Welded Case for Superior Long Term Hermeticity

Efficiencies up to 84%

Shutdown from External Signal

Military Screening

325,000 hour MTBF at 85°C (AUC)

Standard Microcircuit Drawings Available


Total Output Power (W)15W - 20W
Input Voltage Min (V)17
Input Voltage Max (V)40
Output Voltage Single (V)+ 12
DLA QualifiedSMD
Qual LevelStandard
DLA Drawing5962-91580
Base Part StatusActive
Typical Efficiency (%)83
IOUT Single (A)+ 1.667

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


Part # AHE2812S

AHE DC-DC converter with 28 Vin 12 Vout single output, 15W - 20W

DescriptionPart NumberStatusStandard Pack Quantity
Flanged, COTS level screeningAHE2812SFBOBSOLETE1
Flanged, ES level screeningAHE2812SF/ESBCALL_FACTORY1
Non-Flanged, ES level screeningAHE2812S/ESBCALL_FACTORY1
SMD Class H Qualified5962-91580LAST_TIME_BUY_EXPIRED1
Non-Flanged, CH level screeningAHE2812S/CHBACTIVE1
Flanged, CH level screeningAHE2812SF/CHBCALL_FACTORY1
Non-Flanged, HB level screeningAHE2812S/HBBOBSOLETE1
Non-Flanged, COTS level screeningAHE2812SBOBSOLETE1

Package Support