DVCH2800S Series

1X051DSC

2

ABSOLUTE MAXIMUM RATINGS

Input Voltage (Continuous)

Junction Temperature Rise to Case

+5°C

Input Voltage (Transient, 1 second)

80 Volts

Storage Temperature

-65°C to +150°C

Output Power

1

1.5 Watts

Lead Solder Temperature (10 seconds)

270°C

0.6 Watts

Weight (Maximum)

11 Grams

DVCH283R3S

DVCH2805S

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

Units

STATIC

Continuous

12

28

50

12

28

50

V

INPUT

Voltage

4

Transient, 1 sec

-

-

80

-

-

80

V

Inhibited

-

-

3.5

-

-

3.5

mA

Current

No Load

-

-

10

-

-

10

mA

Ripple Current

Full Load, 20Hz to 10MHz

-

-

30

-

-

30

Inhibit Pin Input

4

0

-

1.5

0

-

1.5

V

Inhibit Pin Open Circuit Voltage

4

8.0

9.0

11.0

8.0

9.0

11.0

V

UVLO Turn On

6.5

-

11.5

6.5

-

11.5

V

3.267

3.30

3.333

4.95

5.00

5.05

V

OUTPUT

Voltage

3.17

3.30

3.43

4.80

5.00

5.20

V

Power

3

0

-

1.0

0

-

1.5

W

Current

3

0

-

0.3

0

-

0.3

A

Ripple Voltage

Full Load, 20Hz to 10MHz

-

-

50

-

-

50

Line Regulation

-

-

150

-

-

150

mV

Load Regulation

10% Load to Full Load

-

-

400

-

-

400

mV

Load Regulation

50% Load to Full Load

-

-

250

-

-

250

mV

EFFICIENCY

69

75

-

72

79

-

%

Overload

4

-

-

3

-

-

3

W

LOAD FAULT POWER DISSIPATION

Short Circuit

-

-

4

-

-

4

W

CAPACITIVE LOAD

4

-

-

500

-

-

500

µF

SWITCHING FREQUENCY

325

400

475

325

400

475

kHz

ISOLATION

100

-

-

100

-

-

MΩ

MTBF (MIL-HDBK-217F)

-

841

-

-

841

-

kHrs

DYNAMIC

Load Step Output Transient

5

-

150

300

-

150

500

Load Step Recovery

2

Half Load to Full Load

-

200

500

-

400

600

µSec

Line Step Output Transient

4,5

-

150

300

-

250

400

Line Step Recovery

2, 4

-

200

500

-

400

600

µSec

Turn On Delay

-

15

20

-

15

20

mSec

Turn On Overshoot

-

0

15

-

0

25

Notes: 1. Dependant on output voltage.

2. Time for output voltage to settle within 1% of its nominal value.

3. Derate linearly to 0 at 135°C.

4. Verified by qualification testing.

5. Does not include changes due to static

regulation.