A-XT-W25&B-XT

QA-XT&Q
B-XT Series
-XT
0.25W, Fixed Input, Isolated Dual/Single Output SMD DC-DC CONVERTER
Models Single output
FEATURES
Model
Input Voltage
(V)
Output Voltage
(V)
Output Current max
(mA)
Isolation
(VDC)
Efficiency
(%)
QB0303XT
3-3.6
3.3
75
1000
60
QB0305XT
3-3.6
5
50
1000
60
◆
RoHS Compliant
◆
SMD Package
QB0312XT
3-3.6
12
20
1000
63
◆
Low ripple and noise
QB0315XT
3-3.6
15
16
1000
64
◆
High efficiency up to 68%
QB0503XT
4.5-5.5
3.3
75
1000
61
QB0505XT
4.5-5.5
5
50
1000
64
◆
Operating temperature -40℃to+ 85℃
QB0509XT
4.5-5.5
9
27
1000
65
◆
Input / Output Isolation 1000 VDC
QB0512XT
4.5-5.5
12
20
1000
66
◆
Pin compatible with multiple Manufacturers
QB0515XT
4.5-5.5
15
16
1000
67
◆
UL94-VO Package
MODEL SELECTION
①
②
③
④
⑤
QB 05 05 X T
①Product Series
③Output Voltage
⑤SMD Package
②Input Voltage
④Fixed Input
QB0524XT
4.5-5.5
24
10
1000
64
QB1203XT
10.8-13.2
3.3
75
1000
60
QB1205XT
10.8-13.2
5
50
1000
65
QB1212XT
10.8-13.2
12
20
1000
66
QB2405XT
21.6-26.4
5
50
1000
60
QB2412XT
21.6-26.4
12
20
1000
64
QB2415XT
21.6-26.4
15
16
1000
63
APPLICATIONS
1.Datasheets
are
updated
as
needed
and
as
specifications are subject to change without notice.
such,
Once
printed or downloaded, datasheets are no longer controlled by
MICRODC; refer to www.microdc.cn for the most current
product specifications.
2.Product labels shown, including safety agency certifications
on labels, may vary based on the date manufactured.
Models Dual output
Model
Input Voltage
(V)
QA0505XT
25°C, humidity<75%,nominal input voltage and at rated output
QA0512XT
load unless otherwise specified.
3. Mechanical drawings and specifications are for reference
only.
4. All specifications are measured at an ambient temperature of
5. MICRODC may not have conducted destructive testing or
chemical analysis on all internal components and chemicals at
the time of publishing this document. CAS numbers and other
limited information are considered proprietary and may not be
Output Voltage
(V)
Output Current max
(mA)
Isolation
(VDC)
4.5-5.5
±5
±25
1000
63
4.5-5.5
±12
±11
1000
65
QA0515XT
4.5-5.5
±15
±9
1000
67
QA0524XT
4.5-5.5
±24
±5
1000
64
QA1205XT
10.8-13.2
±5
±25
1000
66
Efficiency
(%)
QA1212XT
10.8-13.2
±12
±11
1000
67
6. This product is not designed for use in critical life support
QA1215XT
10.8-13.2
±15
±9
1000
67
systems, equipment used in hazardous environments, nuclear
QA2405XT
21.6-26.4
±5
±25
1000
62
specific safety and regulatory standards other the ones listed in
QA2412XT
21.6-26.4
±12
±11
1000
68
this datasheet.
QA2415XT
21.6-26.4
±15
±9
1000
67
available for release.
control systems or other such applications which necessitate
7. Warranty is in accordance with microdc’s sandard Terms of
Sale available at www.microdc.cn.
MICRODC R ESERVES THE COPYRIGHT
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 1 of 3
QA-XT&Q
B-XT Series
-XT
Input Specifications
Parameters
Nominal
Voltage range
Typical
3
3-3.6
5
4.5-5.5
12
10.8-13.2
14
21.6-26.4
Filter
Maximum
Units
VDC
Capacitor
Isolation Specifications
Parameters
Conditions
Tested I/O voltage
60 sec
Typical
Rated
Units
1000
VDC
Resistance
> 1000
MOhm
Capacitance
6
pF
Output Specifications
Parameters
Conditions
Typical
Voltage accuracy
See the tolerance graph
±5
Maximum
Units
%
Voltage balance
Dual Output
±2
%
Line voltage regulation (Single)
For 1% change of Vin
±1.2
%
Line voltage regulation (Dual)
For 1% change of Vin
±1.2
%
Load voltage regulation (Single)
Load 10 – 100%
10
%
Load voltage regulation (Dual)
Load 10 – 100%
10
%
±0.03
%/℃
At 20MHz Bandwidth
75
mV p-p
Conditions
Typical
100% load single
100
KHz
100% load dual
150
KHz
Temperature coefficient
Ripple & Noise
General Specifications
Parameters
Switching frequency
Maximum
Short circuit protection
Operating temperature
Momentary (1sec)
Without derating
Storage temperature
Cooling
-40 to +85
℃
-55 to +125
℃
Free air convection
Humidity
95
Case material
MTBF
Max Case Temperature
%
Plastic UL94-VO
Weight
Dimensions (L x W x H)
Units
1.5
Single 1000VDC
Dual 1000VDC
g
0.50 x 0.44 x 0.26 inch
0.60 x 0.44 x 0.26 inch
12.70 x 11.20 x 6.70 mm
15.24 x 11.20 x 6.70 mm
>3 500 000hrs (MIL-HDBK -217F, Ground Benign, t=+25 C)
95
℃
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load
unless otherwise specified
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 2 of 3
QA-XT&Q
B-XT Series
-XT
Pin Out Specifications
Pin
Single
Typical characteristics
Pin
Dual
1
-V Input
1
-V Input
3
+V Input
3
+V Input
5
N.C.
5
N.C.
7
- V Output
7
Common
8
+ V Output
9
-V Output
10
N.C.
10
N.C.
12
N.C.
12
+V Output
14
N.C.
14
N.C.
16
N.C.
18
N.C.
Dimensions Single 1000VDC
Dimensions Dual 1000VDC
The package form the same to our series products A-XT-1W.
RoHS COMPLIANT INFORMATION
Microdc Professional Power Module,Inc.
This series is compatible with RoHS soldering systems with a peak wave solder temperature of
Tel:0086-20-86000646 E-mail:[email protected]
300°C for 10 seconds. The pin termination finish on the SIP package type is Tin Plate, Hot
Website:http://www.microdc.cn
Dipped over Matte Tin with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate.
Microdc Professional Power module,Inc.makes no representation that
Both types in this series are backward compatible with Sn/Pb soldering systems.
the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or
REACH COMPLIANT INFORMATION
future patent rights. Specifications are subject to change without notice.
This series has proven that this product does not contain harmful chemicals, it also has harmful
©2010
chemical substances through the registration, inspection and approval.
Microdc Professional Power Module, Inc. Guangzhou
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 3 of 3