DC/DC Converter for IGBT Driver

QA Series

2015.06.03-B/0

Page 2 of 5

MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation

Output

Voltage

QA01-17

+Vo

Vin=15VDC, Pin6 & Pin7 +Io=+80mA

16.5

17

18

VDC

-Vo

Vin=15VDC, Pin5 & Pin6 -Io=-40mA

-7

-8.7

-10

QA02

+Vo

Vin=12VDC, Pin6 & Pin7 +Io=+80mA

14

15

16

-Vo

Vin=12VDC, Pin5 & Pin6 -Io=-40mA

-7

-8.7

-10

QA03

+Vo

Vin=24VDC, Pin6 & Pin7 +Io=+80mA

14

15

16

-Vo

Vin=24VDC, Pin5 & Pin6 -Io=-40mA

-7

-8.7

-10

QA04

+Vo

Vin=12VDC, Pin6 & Pin7 +Io=+100mA

14

15

16

-Vo

Vin=12VDC, Pin5 & Pin6 -Io=-80mA

-7

-8

-9

Output Voltage Accuracy

QA01-09

--

±4

±6

%

Other models

See tolerance envelope graph (Fig. 1)

Line Regulation

Input voltage range

--

±1.2

±1.5

--

Load Regulation

10%-100% load

QA01-09

--

12

26

%

Other models

Positive output

--

8

15

Negative output

--

10

15

Temperature Coefficient

Full load

--

--

±0.03

%/℃

Ripple & Noise*

20MHz bandwidth

--

100

200

mVp-p

Short Circuit Protection

Continuous, self-recovery

Note: * Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation.

General Specifications

Item

Operating Conditions

Min.

Typ.

Max.

Unit

Isolation Voltage

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

current lower than 1mA

3000

--

--

VAC

Isolation Resistance

Input-output, Isolation voltage 500VDC

1000

--

--

MΩ

Isolation Capacitance

Input-output, 100KHz/0.1V

--

6.6

--

pF

Operating Temperature

Derating when operating temperature up to 85℃, (see Fig. 2)

-40

--

105

℃

Storage Temperature

-55

--

125

Pin Welding Resistance

Temperature

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

--

--

300

Casing Temperature Rise

Ta=25℃, nominal input, full load output

--

25

--

Storage Humidity

Non-condensing

--

--

95

%RH

Switching Frequency

Full load, nominal input voltage

--

100

300

KHz

MTBF

MIL-HDFK-217F@25℃

3500

--

--

K hours

Physical Specifications

Casing Material

Black flame-retardant and heat-resistant plastic (UL94-V0)

Dimension

19.50*9.80*12.50mm

Weight

4.30g (Typ.)

Cooling Method

Free convection

EMC Specifications

EMI

CE

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

RE

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

EMS

ESD

IEC/EN61000-4-2

Contact ±8KV

perf. Criteria B