|
 |
DVCH2800S DC-DC Converter
The new DVCH Series of DC-DC converters delivers just 1.5 watts in the most efficient, small-size package available today for use in critical-reliability applications. The extra-wide input voltage range, very low output noise, and high reliability ensures the DVCH is the perfect low power choice for your next space or avionics program.
- Single outputs of 3.3V, 5V, 5.2V, 12V, and 15V
- Extra-wide 12V to 50V input range with 80V transient
- Up to 1.5W output power
- Fault tolerant design with patented technology - no optoisolators
- Very low output noise of just 50 mvPP
- Very low input noise of just 30 mvPP
- High reliability magnetic feedback circuit
- Tiny size - 0.975” x 0.8” x .27” and light weight (11 g)
- Indefinite short circuit protection
- Undervoltage lockout resulting in minimal overshoot on startup
- Wide case temperature operating range of -55 °C to +125 °C
- Military and space environmental screenings available
- Satisfaction of MIL-STD-461C and MIL-STD-461D EMC requirements when used with DVMSA28 EMI filter
- NEW! Available on DSCC Standard Microcircuit Drawing (SMD)
To provide you with the most accurate data for the actual performance of this product once deployed, please note that the electrical performance data provided below is at Tcase = -55° C to 125° C, Vin= +28V +-5%, full load, unless otherwise specified.
| Parameter |
Conditions |
DVCH283R3S |
DVCH2805S |
DVCH285R2S |
DVCH2812S |
DVCH2815S |
Units |
| Min |
Typ |
Max |
Min |
Typ |
Max |
Min |
Typ |
Max |
Min |
Typ |
Max |
Min |
Typ |
Max |
| Input Voltage |
Continuous |
12 |
28 |
50 |
12 |
28 |
50 |
12 |
28 |
50 |
12 |
28 |
50 |
12 |
28 |
50 |
Vdc |
| Transient(1) |
80 |
80 |
80 |
80 |
80 |
| Output Voltage |
Full Load |
3.17 |
3.3 |
3.43 |
4.95 |
5 |
5.2 |
5 |
5.2 |
5.4 |
11.52 |
12 |
12.48 |
14.4 |
15 |
15.6 |
Vdc |
| Output Power |
|
0 |
|
1 |
0 |
|
1.5 |
0 |
|
1.5 |
0 |
|
1.5 |
0 |
|
1.5 |
W |
| Efficiency |
Vin: 28V, Full Load |
69 |
75 |
|
72 |
79 |
|
72 |
79 |
|
76 |
81 |
|
77 |
81 |
|
% |
| Input Ripple |
Full Load, 20Hz to 10MHz |
|
|
30 |
|
|
30 |
|
|
30 |
|
|
30 |
|
|
30 |
mApp |
| Output Ripple |
Full Load, 20Hz to 10MHz |
|
|
50 |
|
|
50 |
|
|
50 |
|
|
50 |
|
|
50 |
mVpp |
| Load Regulation |
50% Load to Full |
|
|
250 |
|
|
250 |
|
|
250 |
|
|
250 |
|
|
250 |
mV |
| Line Regulation |
Vin: 12-50V |
|
|
150 |
|
|
150 |
|
|
150 |
|
|
60 |
|
|
60 |
mV | (1) Transient time up to 1 second.
|
