+1.631.345.3100
Made in the USA

Model: 2680-S12

2680-S12

12.5-30 Watt Hybrid DC-DC Converter

Features

Completely self contained Thick Film Hybrid DC-DC Converter
No External Filter Caps required
Fully Isolated design
Inhibit function
Power on soft start
200kHz operation for low ripple and fast response time
Built in EMI input filter meets MIL-STD 461C requirements CE01,CE03, CS01, CS02 & CS06
Short Circuit protection
Over voltage protection
BIT

Specifications

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
Isolation Output to Case: 30 VDC
Storage Temp: -55 °C to 150 °C
Shock: 50 G's
Acceleration: 500 G's
Vibration: 30 G's
Weight: 75 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

Single Output Devices

Parameters Conditions 2680-S12 (30W)
MIN TYP MAX
Output Voltage (FLD) — +11.9 +12.0 +12.1
Output current Vin min — Vin max - - 2.5A
Efficiency Pout = max rated load 79% 83% -
Line regulation Pout = max rated load
Vin min — Vin max		 - 20mV 100mV
Load regulation Pout = 10% to F.L. - 20mV 100mV
Output ripple F.L. BW 2 MHz
mVpp		 - 60 150

Pinout Table

2680-SXX<24
Pin-1: bit
Pin-2: inhibit
Pin-3: soft start
Pin-4: sync
Pin-5: N/C
Pin-6: input ret
Pin-7: + input
Pin-8: main output
Pin-9: main output ret
Pin-10: + remote sense
Pin-11: adjust
Pin-12: - remote sense

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
I Case Style 5 12 Seam Weld Flangeless PCB Mount View PDF
IF Case Style 6 12 Seam Weld Flanged PCB Mount View PDF
WF Case Style 8 12 Seam Weld Flanged Chassis Mount View PDF
PB Case Style 10 12 Solder Sealed PCB Stud Mount View PDF
PE Case Style 12 12 Seam Weld Stud PCM Mount View PDF