Datasheet > DFEC40-12S3P3

DFEC40-12S3P3

更新时间： 2022-12-29 21:10:02

品牌	Logo	应用领域
博大科技 - P-DUKE		DC-DC转换器
页数	文件大小	规格书
4页	334K
描述
CHASSIS-MOUNT DC-DC CONVERTER

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DFEC40-12S3P3 数据手册

DFEC40

OUTPUT SPECIFICATIONS

Parameter

Voltage accuracy

Conditions

Min.

-2.0

-1.5

-2.0

-5.0

-0.5

-1.0

-5.0

Typ.

Max.

+2.0

+1.5

+2.0

+5.0

+0.5

+1.0

+5.0

Unit

3.3Vout

Single / Dual

Triple: 3.3Vout, 5Vout

Triple: 12Vout, 15Vout

Line regulation

Load regulation

Low Line to High Line at Full Load

Single / Dual

Triple: 3.3Vout, 5Vout

Triple: 12Vout, 15Vout

3.3Vout

Min. Load to Full Load

-2.0

-1.5

-2.5

-5.0

+2.0

+1.5

+2.5

+5.0

Single / Dual

Triple: Main output: :(3.3Vout, 5Vout) 10% to

100% with 10% to 100% balanced onauxiliaries.

Auxiliary outputs 10% to 100% balanced on all

outputs.

Triple: 3.3Vout, 5Vout

Triple: 12Vout, 15Vout

Cross regulation

Dual: Asymmetrical load 25%/100% FL

Dual

Triple: Main output:(3.3Vout, 5Vout) 100% load, Triple: 3.3Vout, 5Vout

-5.0

-2.5

-5.0

+5.0

+2.5

+5.0

Triple: 12Vout, 15Vout

auxiliary 100%, other auxiliary 25% to 100%

load or main output:(3.3Vout, 5Vout) 25%,

auxiliary 25%, other auxiliary 25% to 100%.

Single output

Voltage adjustability

Ripple and noise

-3

-10

+17

+10

28Vout

Others

Single / Triple: Main

Single / Triple: Auxiliary

Single

Measured by

20MHz bandwidth

3.3Vout, 5Vout

12Vout, 15Vout

24Vout, 28Vout

12Vout

350

120

150

mVp-p

Dual

15Vou

Temperature coefficient

Transient response recovery

time

-0.02

+0.02

25% load step change

Zener diode clamp

250

µs

Over voltage protection

3.3Vout

5Vout

3.9

6.2

12Vout

15Vout

24Vout

28Vout

VDC

Output indicator

Green LED

150

Over load protection

Short circuit protection

% of Iout rated; Hiccup mode

Continuous, automatics recovery

GENERAL SPECIFICATIONS

Parameter

Conditions

Min.

1600

Typ.

Max.

Unit

Isolation voltage

1 minute

Input to Output

Input (Output) to Chassis

VDC

Isolation resistance

Isolation capacitance

Switching frequency

Safety meets

500VDC

GΩ

4000

330

270

300

kHz

UL60950-1

EN60950-1

IEC60950-1

Aluminum

Chassis material

Weight

182g (6.40oz)

8.080 x 10⁵hrs

MTBF

MIL-HDBK-217F, Full load

ENVIRONMENTAL SPECIFICATIONS

Parameter

Operating ambient temperature

Conditions

Min.

-40

Typ.

Max.

+58

+86

Unit

Without derating

With derating

+58

-40

Storage temperature range

Thermal shock

+105

MIL-STD-810F

5% to 95% RH

Vibration

Relative humidity

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