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B_M-1W

B/1-2012

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Temperature Drift

100% load

--

--

±0.03

%/

°C

Ripple & Noise*

20MHz Bandwidth

--

75

100

mVp-p

Short Circuit Protection**

--

--

1

s

2.**Supply voltage must be discontinued at the end of short circuit duration.

COMMON SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Isolation Voltage

Tested for 1 minute and leakage current less than 1 mA

1000

--

--

VDC

Isolation Resistance

Test at 500VDC

1000

--

--

M

Ω

Isolation Capacitance

Input/Output,100KHz/1V

--

30

--

pF

Switching Frequency

Full load, nominal input

--

100

--

KHz

MTBF

MIL-HDBK-217F@25℃

3500

--

--

K hours

Case Material

Plastic (UL94-V0)

Weight

--

1.05

--

g

ENVIRONMENTAL SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

Unit

Storage Humidity

Non condensing

--

--

95

%

Operating Temperature

Power derating (above 85℃)

-40

--

85

Storage Temperature

-55

--

125

Temp. rise at full load

--

25

--

Lead Temperature

1.5mm from case for 10 seconds

--

--

300

°C

Cooling

Free air convection

EMC SPECIFICATIONS

EMI

CE

CISPR22/EN55022

CLASS A（External Circuit Refer to Figure1）

EMS

ESD

IEC/EN61000-4-2

Contact

±8KV

perf. Criteria B

EMC RECOMMENDED CIRCUIT

EMI Recommended External Circuit:

Vin

G ND

+Vo

0V

EUT

LO AD

C1

Vin

G ND

(Figure 1)

Recommended external circuit parameters:

Vin：3.3V/5V/12V

C1：1

µF/50V

Note: Product bare input of 3.3V、5V、12V already meet CLASS A, but the margin is not

enough, add the capacitor margin increase.

PRODUCT TYPICAL CURVE

Tolerance Envelope Curve

+10%

+5%

50

100

+2.5%

-2.5%

-7.5%

Ra ted

Outp ut

Volta ge

Outp ut Cu rrent Percent(%)

Typical L

oad Line

70

(Nominal Input Voltage)

120

100

80

60

40

20

0

-40

0

40

85 105 120

Ambient Temp.()

℃

Temperature D erating Curve

Safe Operating Area