IR HiRel Product Families

 

LS2801R5S

LS hybrid DC-DC converter with 28 Vin and 1.5 Vout single output

Active

Benefits

Input-Output isolation

Active inrush current limiting

Fixed switching frequency

Soft start

Short-circuit and overload protection

Input undervoltage lockout

Output turn-on/turn off sequencing

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

Magnetically-coupled feedback

TTL-compatible on/off command

external on/off command

Low profile, hermetically-sealed packages

Copper I/O pins

Immunity to TID, SEE, neutron and prompt dose radiation environments in space

Reliability screening option

Class K processes (IAW MIL-PRF-38534)

Specifications

ParameterValue
Total Dose kRad (Si)100
SEE82
Total Output Power (W)30
Nominal Input Voltage28
Output Voltage (V)+ 1.5
IOUT (A)+ 8
Typical Efficiency (%)64
Operating Temperature85°C
DLA Drawing5962-05238
DLA QualifiedSMD
OutputsSingle
Qual LevelRadiation Hardened
RoHSNo
Input Voltage Min (V)18
Halogen-FreeYes
PackageLS
Max Operating Temperature125°C
Input Voltage Max (V)40
Base Part StatusActive
IOUT Single (A)+ 8
Output Voltage Single (V)+ 1.5
TechnologyHiRel DC/DC CON
LS

Part # LS2801R5S

LS hybrid DC-DC converter with 28 Vin and 1.5 Vout single output

Packaging OptionsPart NumberStatusStandard Pack Quantity
Base ModelLS2801R5SCALL_FACTORY1
SMD Class K Solder Dipped Leads5962-0523801KXAACTIVE1

Package Support