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Made in the USA

Model: 1690-D12

1690-D12

3.75 – 6.5 Watt Hybrid DC-DC Converter

Features

Completely self contained Thick Film Hybrid DC-DC Converter
Fully hermetic package
Output Inhibit
No Optocouplers
Built in EMI input filter limits conducted emissions and reduces transient susceptibility
Fixed frequency operation offers low ripple and fast load transient response.
Low Quiescent Current
Parallelable for higher output prime or redundant power applications
Short Circuit protection
External Sync

Specifications

Input: 24 VDC
Input Range (Continuous): 18 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: 100 VDC
Shock: 50 G's
Acceleration: 500 G's
Vibration: 30 G's
Weight: 20 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

Dual Output Devices

Parameters Conditions 1690-D12 (6.5W)
MIN TYP MAX
Output Voltage (FLD) — +11.9
-11.9		 +12.0
-12.0		 +12.1
-12.1
Output current Vin min — Vin max ±35mA - ±270mA
Efficiency Pout = max rated load 77% 81% -
Line regulation Pout = max rated load
Vin min — Vin max		 - ±20mV ±100mV
Load regulation Pout = 10% to F.L. - ±20mV ±100mV
Output ripple Vin min — Vin max - 60 150

Pinout Table

1690-DXX
Pin-1: N/C
Pin-2: inhibit not
Pin-3: soft start
Pin-4: sync
Pin-5: N/C
Pin-6: input ret
Pin-7: + input
Pin-8: N/C
Pin-9: N/C
Pin-10: + dual output
Pin-11: dual output ret
Pin-12: - dual output

Case Styles

Part Number Designator Case Style Pin Count Mounting Step File
2 Case Style 2 12 Solder Sealed Flangelss PCB Mount View PDF
F – 10 Pin Case Style 3 10 Solder Sealed Flanged PCB Mount View PDF
UF Case Style 8 12 Seam Weld Flanged Chassis Mount View PDF