Product Series: 53769

53769

5W 100K+ Proton Rad Hard Hybrid DC-DC Converter

RadHard TID >100kRad(Si)

2:1 Margin: Operates beyond 200kRad TID

No SEE: LET > 82meV*cm^2/mg

Proton Resistant: No optocouplers used

Completely self contained Thick Film Hybrid DC-DC Converter

Fully Isolated design

Inhibit-not function

Short Circuit protection

Input: 28 VDC

Input Range (Continuous): 18 VDC to 40 VDC

Transient Survival Voltage: 80 VDC

Isolation Input to Case: 500 VDC

Isolation Input to Output: 500 VDC

Isolation Output to Case: 100 VDC

Storage Temp: -55 °C to 150 °C

Shock: 50 G's

Acceleration: 500 G's

Vibration: 30 G's

Weight: 50 gms typical

Grade EU:

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 LE:

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 45kRad(Si)
No SEE up to 60MeV*cm²/mg

Grade SE:

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 100kRad(Si)
No SEE up to 60MeV*cm²/mg

Toggle Columns: Parameter - Conditions

Parameters	Conditions	53769 (5W)
Parameters	Conditions	53769 (5W) MIN	53769 (5W) TYP	53769 (5W) MAX
Output set voltage	—	14.5 4.8	15.0 5.0	15.5 5.2
Output current	V_{in min} — V_{in max}	—	—	250mA 150mA
Efficiency	P_out = max rated load	72%	76%	—
Line regulation	P_out = max rated load V_{in min} — V_{in max}	—	—	100mV 300mV
Load regulation	P_out = 10% to F.L.	—	±450mV ±: 150mV	—
Output ripple	F.L. BW 2 MHz mV_pp	—	—	100mV 300mV

Part Number Designator	Case Style	Pin Count	Mounting	Step File
TF	Case Style 15	18	Seam Weld Flanged Chassis Mount	—