Model: 2690-D15

2690-D15

3.75-6.5 Watt Hybrid DC-DC Converter

Features

Completely self contained Thick Film Hybrid DC-DC Converter

No External Filter Caps required

Fully Isolated design

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

Output Inhibit

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: 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

Environment

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

Dual Output Devices

Toggle Columns: Parameter - Conditions

Parameters	Conditions	2690-D15 (6.5W) MIN	2690-D15 (6.5W) TYP	2690-D15 (6.5W) MAX
Output Voltage (FLD)	^+lout = ^-lout+	+14.9 -14.9	+15.0 -15.0	+15.1 -15.1
Output current	V_{in min} — V_{in max}	±32mA	—	±217mA
Efficiency	P_out = max rated load	79%	83%	-
Line regulation	P_out = max rated load V_{in min} — V_{in max}	-	±25mV	±125mV
Load regulation	P_out = 10% to F.L.	-	±25mV	±125mV
Output ripple	F.L. BW 2 MHz mV_pp	-	50	180

Pinout Table

2690-DXX
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: 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	Download
F – 10 Pin	Case Style 3	10	Solder Sealed Flanged PCB Mount	Download
G	Case Style 5	12	Seam Weld Flangeless PCB Mount	Download
GF	Case Style 6	12	Seam Weld Flanged PCB Mount	Download
UF	Case Style 8	12	Seam Weld Flanged Chassis Mount	Download