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Made in the USA

Product Series: 3717

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3717

2 Watt DC-DC Converter

Features

Fully Isolated design
No External Filter Caps required
Power on soft start
Inhibit-not function
Short Circuit protection
Fully hermetic package
Fully isolated, input to output

Specifications

Input: 28 VDC
Input Range (Continuous): 9 VDC to 50 VDC
Input Range (Full Power): 12 VDC to 50 VDC
Transient Survival Voltage: 80 VDC
Isolation Input to Case: 500 VDC
Isolation Input to Output: 500 VDC
Isolation Output to Case: 500 VDC
Storage Temp: -55 °C to +150 °C
Shock: 50 G's
Acceleration: 500 G's
Vibration: 30 G's
Weight: 16 gms typical

Environment

Grade I:
Full Output Power at Tcase = 85°C
Minimum Output Power at Tcase = -55°C
Linearly derates to zero at Tcase = 115
TID up to kRad(Si)
No SEE up to 60MeV*cm2/mg
Grade M:
Full Output Power at Tcase = 85°C
Minimum Output Power at Tcase = -55°C
Linearly derates to zero at Tcase = 115
TID up to kRad(Si)
No SEE up to 60MeV*cm2/mg
Grade E:
Full Output Power at Tcase = 125°C
Minimum Output Power at Tcase = -55°C
Linearly derates to zero at Tcase = 135
TID up to kRad(Si)
No SEE up to 60MeV*cm2/mg

Additional Notes

Power derates to 90% at 9VDC, full power at 12VDC

Single Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 3717-S3.3 (1.5W) 3717-S05 (2W) 3717-S12 (2W) 3717-S15 (2W) 3717-S28 (2W)
3717-S3.3 (1.5W) MIN 3717-S3.3 (1.5W) TYP 3717-S3.3 (1.5W) MAX 3717-S05 (2W) MIN 3717-S05 (2W) TYP 3717-S05 (2W) MAX 3717-S12 (2W) MIN 3717-S12 (2W) TYP 3717-S12 (2W) MAX 3717-S15 (2W) MIN 3717-S15 (2W) TYP 3717-S15 (2W) MAX 3717-S28 (2W) MIN 3717-S28 (2W) TYP 3717-S28 (2W) MAX
Output set voltage — 3.2V 3.3V 3.4V 4.9V 5.0V 5.1V 11.8V 12.0V 12.2V 14.7V 15.0V 15.3V 27.4V 28.0V 28.6V
Output current Vin min — Vin max — — 455mA — — 400mA — — 167mA — — 133mA — — 71mA
Efficiency Pout = max rated load 64 70 — 68 74 — 72 78 — 72 79 — 72 79 —
Line regulation Pout = max rated load
Vin min — Vin max		 — 33mV 66mV — 50mV 100mV — 120mV 240mV — 150mV 300mV — 280mV 560mV
Load regulation Pout = 10% to F.L. — 70mV 132mV — 60mV 150mV — 240mV 360mV — 180mV 450mV — 340mV 1.0V
Output ripple F.L. BW 2 MHz
mVpp		 — 20 40 — 50 100 — 120 240 — 150 300 — 50 600

Dual Output Devices

Toggle Columns: Parameter - Conditions
Parameters Conditions 3717-D05 (2W) 3717-D12 (2W) 3717-D15 (2W)
3717-D05 (2W) MIN 3717-D05 (2W) TYP 3717-D05 (2W) MAX 3717-D12 (2W) MIN 3717-D12 (2W) TYP 3717-D12 (2W) MAX 3717-D15 (2W) MIN 3717-D15 (2W) TYP 3717-D15 (2W) MAX
Output set voltage — +4.9V
-4.9		 +5.0V
-5.0		 +5.1V
-5.1		 +11.8V
-11.8		 +12.0V
-12.0		 +12.2V
-12.2		 +14.7V
-14.7		 +15.0V
-15.0		 +15.3V
-15.3
Output current Vin min — Vin max — — ±200mA — — ±83mA — — ±66mA
Efficiency Pout = max rated load 68 74 — 72 78 — 72 79 —
Line regulation Pout = max rated load
Vin min — Vin max		 — ±50mV ±100mV — ±120mV ±240mV — ±150mV ±300mV
Load regulation Pout = 10% to F.L. — ±60mV ±150mV — ±240mV ±360mV — ±150mV ±450mV
Output ripple F.L. BW 2 MHz
mVpp		 — 50 100 — 120 240 — 150 300

Pinout Table

3717-SXX 3717-DXX
Pin-1: +28VDC INPUT Pin-1: +28VDC INPUT
Pin-2: Input Return Pin-2: Input Return
Pin-3: +V Out Pin-3: +V Out
Pin-4: Output Return Pin-4: Output Return
Pin-5: Case Ground Pin-5: Case Ground
Pin-6: Output Return Pin-6: -V Out
Pin-7: Inhibit Not Pin-7: Inhibit Not

Case Styles

Part Number Designator Case Style Pin Count Mounting Step File
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