Model: 3090-S28

3090-S28

3.25 – 5 Watt Hybrid DC-DC Converter

Built in EMI input filter meets MIL-STD 461D/E/F requirements CE101,CE102, CS101, CS114, CS115 & CS116.

Meets DO160C/D/E/F/G CE Section 21 & CS Sections 20 & 22.

For MIL-STD 704/1275 applications

Completely self contained Thick Film Hybrid DC-DC Converter

No External Filter Caps required

Inhibit-not function

Fully Isolated design

Short Circuit protection

250kHz operation for low ripple and fast response time

Fully hermetic package

Input: 28 VDC

Input Range (Continuous): 16 VDC to 50 VDC

Input Range (Full Power): 18 VDC to 50 VDC

Transient Survival Voltage: 80 VDC

Isolation Input to Case: 500 VDC

Isolation Input to Output: 500 VDC

Storage Temp: -55 °C to 150 °C

Shock: 50 G's

Acceleration: 500 G's

Vibration: 30 G's

Weight: 20 gms typical

Grade I:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade M:

Full Output Power at T_case = 85°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 115

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade E:

Full Output Power at T_case = 125°C

Minimum Output Power at T_case = -55°C

Linearly derates to zero at T_case = 135

TID up to kRad(Si)
No SEE up to 60MeV*cm²/mg

Toggle Columns: Parameter - Conditions

Parameters	Conditions	3090-S28 (5W) MIN	3090-S28 (5W) TYP	3090-S28 (5W) MAX
Output Voltage (FLD)	—	+27.8	+28.0	+28.2
Output current	V_{in min} — V_{in max}	-	-	178mA
Efficiency	P_out = max rated load	76%	80%	-
Line regulation	P_out = max rated load V_{in min} — V_{in max}	-	50mV	250mV
Load regulation	P_out = 10% to F.L.	-	50mV	250mV
Output ripple	F.L. BW 2 MHz mV_pp	-	150	350

Part Number Designator	Case Style	Pin Count	Mounting	Step File
1	Case Style 1	18	Solder Sealed Flangeless PCB Mount	Download
D	Case Style 14	18	Seam Weld Flangeless PCB Mount	—
TF	Case Style 15	18	Seam Weld Flanged Chassis Mount	—