DC/DC Converter

A_S-1W(E)R2 & B_LS-1W(E)R2 Series

2014.03.03-A/3

Page 3 of5

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Output Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Output Voltage Accuracy

See tolerance envelope graph (Fig. 1)

Line Regulation

Input voltage

change: ±1%

3.3VDC output

--

--

±1.5

%

Other output

--

--

±1.2

Load Regulation

10%-100% load

3.3VDC output

--

18

--

5VDC output

--

12

--

9VDC output

--

9

--

12VDC output

--

8

--

15VDC output

--

7

--

24VDC output

--

6

--

Ripple & Noise*

20MHz bandwidth

--

60

--

mVp-p

Temperature Drift Coefficient

100% load

--

--

±0.03

%/℃

Output Short Circuit Protection**

A_S-1WER2 & B_LS-1WER2 series

--

--

1

s

A_S-1WR2 & B_LS-1WR2 series

Continuous, self-recovery

Note: * Ripple and noise tested with “parallel cable” method, please see DC-DC Converter Application Notes for specific operation methods.

**Supply voltage must be discontinued at the end of short circuit duration for A_S-1WER2 & B_LS-1WER2 series.

General Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Insulation Voltage

Input-output, with the test time of 1 minute and the leak

current lower than 1mA

1500

--

--

VDC

Insulation Resistance

Input-output, insulation voltage 500VDC

1000

--

--

MΩ

Isolation Capacitance

Input-output, 100KHz/0.1V

--

20

--

pF

Operating Temperature

Derating if the temperature ≥85°C, (see Fig. 2)

-40

--

105

℃

Storage Temperature

-55

--

125

Casing Temperature Rise

Ta=25℃

--

25

--

Hand Soldering

Welding spot is 1.5mm away from the casing, 10 seconds

--

--

300

Pin Welding Resistance Temperature

Non-condensing

--

--

95

%

Switching Frequency

100% load, nominal input voltage

--

100

300

KHz

MTBF

MIL-HDFK-217F@25℃

3500

--

--

K hours

Physical Specifications

Casing Material

Black flame-retardant heat-proof epoxy resin (UL94-V0)

Package Dimensions

19.50*9.30*6.00 mm

Weight

2.4g(Typ.)

Cooling methods

Free air convection

EMC Specifications

EMI

Conducted disturbance

CISPR22/EN55022 CLASS B (see Fig. 4 for recommended circuit)

Radiated emission

CISPR22/EN55022 CLASS B (see Fig. 4 for recommended circuit)

EMS

Electrostatic

discharge

A_S-1W(E)R2

IEC/EN61000-4-2

Contact ±6KV

perf. Criteria B

B_LS-1W(E)R2

IEC/EN61000-4-2

Contact ±8KV

perf. Criteria B

Product Characteristic Curve

Tolerance Envelope Graph

+10%

+5%

50

100

+2.5%

-2.5%

-7.5%

Rated

Output Voltage

Output Current Percentage(%)

Typical Load

Curve

70

(Nominal Input Voltage)

Fig.1

120

100

80

60

40

20

0

-40

0

40

105

Am bi ent Temp.()

℃

Safe Operating Area

Temperature Derating Graph

85

50

Fig.2