IR HiRel Product Families

 

LS2812D

LS hybrid DC-DC converter with 28 Vin and +/-12 Vout dual 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)+/- 12
IOUT (A)+/- 2.3
Typical Efficiency (%)83
Operating Temperature85°C
DLA Drawing5962-05241
DLA QualifiedSMD
OutputsDual
Qual LevelRadiation Hardened
RoHSNo
IOUT Dual (A)+/-2.3
Input Voltage Min (V)18
Halogen-FreeYes
PackageLS
Max Operating Temperature125°C
Input Voltage Max (V)40
Base Part StatusActive
Output Voltage Dual (V)+/-12
TechnologyHiRel DC/DC CON

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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LS

Part # LS2812D

LS hybrid DC-DC converter with 28 Vin and +/-12 Vout dual output

Packaging OptionsPart NumberStatusStandard Pack Quantity
Base ModelLS2812DCALL_FACTORY1
SMD Class K Solder Dipped Leads5962-0524101KXAACTIVE1
SMD Class K Gold Plated Leads5962-0524101KXCACTIVE1

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