Features
- Three isolated, configurable outputs
- Wide input range:15V to 50V with 80V transient per MIL-STD-704
- Up to 30W output power
- Fault tolerant design with patented technology – no optoisolators
- Low profile (0.380 inches) and light weight (100g) fully potted packaging
- -55° C to +100° C case temperature operation with no power derating
- 500Vdc input/output isolation
- Undervoltage lockout / soft start
- Short circuit protection
- Fixed switching frequency
Compliances and Certifications
- MIL-STD-704A input voltage requirements
- Internal EMI filter meets MIL-STD-461C/D for conducted emissions
- DO-160
- Environmental screening to MIL-STD-883
- J-STD-001, ISO-9001, IPC-A-610 Class 3 manufacturing
Summary Data
For complete specifications, please see the official datasheet.
Electrical Performance at Tcase = -55° C to +100° C, Vin=+28V ±5%, full load, unless otherwise specified.
| Parameter | Conditions | DVST28XXYYZZ | Units | ||
|---|---|---|---|---|---|
| Min | Typ | Min | |||
| Input Voltage | Continuous Transient(1) | 15 | 28 | 50 80 | Vdc |
| Output Power | Vin: 15-50V | 0 | 30 | W | |
| Isolation | Input to Output at 500V | 100 | Mohm | ||
| Parameter | Conditions | DVST281R8xxyyT | DVST283R3xxyyT | DVST285xxyyT | Units | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | |||
| Output Voltage | Full Load | 1.76 | 1.80 | 1.84 | 3.23 | 3.30 | 3.37 | 4.9 | 5.00 | 5.1 | Vdc |
| Output Power(2) | 0 | 13.5 | 0 | 15 | 0 | 20 | W | ||||
| Efficiency | Full Load | 66 | 73 | 76 | W | ||||||
| Output Ripple | Full Load , 20Hz-10MHz | 20 | 75 | 20 | 50 | 20 | 50 | mVpp | |||
| Load Regulation | No Load to Full | 10 | 30 | 10 | 30 | 10 | 30 | mV | |||
| Line Regulation | Vin: 15 to 50V | 5 | 20 | 5 | 20 | 5 | 20 | mV | |||
| Parameter | Conditions | DVST286R25xxyyT | DVST2812xxyyT | Units | ||||
|---|---|---|---|---|---|---|---|---|
| Min | Typ | Max | Min | Typ | Max | |||
| Output Voltage | Full Load | 6.12 | 6.25 | 6.38 | 11.76 | 12.00 | 12.24 | Vdc |
| Output Power(2) | 0 | 20 | 0 | 20 | W | |||
| Efficiency | Full Load | 76 | 76 | W | ||||
| Output Ripple | Full Load , 20Hz-10MHz | 20 | 50 | 50 | mVpp | |||
| Load Regulation | No Load to Full | 10 | 30 | 50 | mV | |||
| Line Regulation | Vin: 15 to 50V | 5 | 20 | 50 | mV | |||
| Parameter | Conditions | DVST28xR3yyT | DVST28x5yyt | DVST28x12yyt | DVST28x15yyt | Units | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | Min | Typ | Max | |||
| Output Voltage | Full Load | 3.2 | 3.30 | 3.4 | 4.85 | 5.00 | 5.15 | 11.64 | 12.00 | 12.36 | 14.55 | 15.00 | 15.45 | Vdc |
| Output Power(2) | 0 | 4 | 0 | 5 | 0 | 5 | 0 | 5 | W | |||||
| Output Ripple | Full Load, 20Hz-10MHz | 25 | 50 | 25 | 50 | 25 | 50 | 25 | 50 | mVpp | ||||
| Load Regulation | No Load to Full | 10 | 30 | 10 | 30 | 10 | 50 | 10 | 50 | mV | ||||
| Line Regulation | Vin: 15 to 50V | 5 | 20 | 5 | 20 | 5 | 20 | 5 | 20 | mV | ||||
(1) Transient time up to 1 second. (2) Derate linearly to 0 at 110° C.
