151110163648498 0

QB-XM Series
0.25W, FIXED INPUT, ISOLATED&UNREGULATED SINGLE OUTPUT DC-DC CONVERTER
PRODUCT P ROG RAM
Model
Input
Voltage
(V)
Output
Voltage
(V)
Output Current
max
(MA)
Isolation
(VDC)
Max
Capacitive
Load (uF)
EQFQFici
ency
(%)
QB0503XM
4.5-5.5
3.3
75.7
1000
100
66
FEATURES
QB0505XM
4.5-5.5
5
50
1000
100
66
RoHS compliant
QB0507XM
4.5-5.5
7.2
34.72
1000
100
66
QB0509XM
4.5-5.5
9
27.77
1000
100
68
QB0512XM
4.5-5.5
12
20.83
1000
100
68
QB0515XM
4.5-5.5
15
16.67
1000
100
68
QB0518XM
4.5-5.5
18
13.88
1000
100
68
QB0524XM
4.5-5.5
24
10.41
1000
100
70
QB1203XM
10.8-13.2
3.3
75.7
1000
100
66
QB1205XM
10.8-13.2
5
50
1000
100
67
QB1207XM
10.8-13.2
7.2
34.72
1000
100
68
QB1209XM
10.8-13.2
9
27.77
1000
100
68
QB1212XM
10.8-13.2
12
20.83
1000
100
68
QB1215XM
10.8-13.2
15
16.67
1000
100
69
QB1218XM
10.8-13.2
18
13.88
1000
100
70
APPLICATIONS
QB1224XM
10.8-13.2
24
10.41
1000
100
72
1. Datasheets are updated as needed and as such, pecifications
QB2403XM
21.6-26.4
3.3
75.7
1000
100
67
QB2405XM
21.6-26.4
5
50
1000
100
67
QB2407XM
21.6-26.4
7.2
34.72
1000
100
67
QB2409XM
21.6-26.4
9
27.77
1000
100
69
QB2412XM
21.6-26.4
12
20.83
1000
100
69
QB2415XM
21.6-26.4
15
16.67
1000
100
69
QB2418XM
21.6-26.4
18
13.88
1000
100
69
QB2424XM
21.6-26.4
24
10.41
1000
100
69
◆
4 Pin SIP Package
◆
Low ripple and noise
◆
High efficiency up to 72%
◆
Operating temperature -40℃ to +85℃
◆
Input/Output isolation 1000VDC
◆
Pin compatible with multiple manufacturers
◆
MODEL SE LECTION
①
②
③ ④
⑤
QB 05 03 X M
①Product Series
③Output Voltage
⑤Mini SIP4 Package
②Input Voltage
④Fixed Input
are subject to change without notice. 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.
3. Mechanical drawings and specifications are for reference only.
4. All specifications are measured at an ambient temperature of
25°C, humidity<75%,nominal input voltage and at rated output
load unless otherwise specified.
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
available for release.
6. This product is not designed for use in critical life support
systems, equipment used in hazardous environments, nuclear
control systems or other such applications which necessitate
specific safety and regulatory standards other the ones listed in
this datasheet.
7. Warranty is in accordance with microdc’s Standard Terms of
Sale available at www.microdc.cn.
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 1 of 3
QB-XM Series
Input Specifications
Parameters
Voltage range
Nominal
Typical
5
4.5-5.5
12
10.8-13.2
15
13.5–16.5
24
21.6-26.4
Filter
Maximum
Units
VDC
Capacitor
Turn on transient process time
25
Start up time
200
Absolute maximum rating
5 Vin
7
12 Vin
15
15 Vin
17
24 Vin
28
Peak input voltage time
ms
ms
VDC
100
ms
General Specifications
Parameters
Conditions
Typical
Switching frequency
100% load
80
Operating temperature
Without derating
Maximum
Units
KHz
Storage temperature
-40~+85
℃
-40~+125
℃
Maximum case temperature
Cooling
100
℃
95
%
F
g
Free air convection
Humidity
Case material
Non-conductive black plastic
Weight
1.5
Dimensions (Lx W x H)
0.46 x 0.24 x 0.38 inches
11.68 x 6.00 x 9.65 mm
>2 010 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25 ℃)
MTBF
NOT E: All specificatio ns in t his data sheet are meas ured at an amb ie nt temperature of 25°C, humidity<75%, no minal inp ut vo ltage and at
rated output load unless ot herwise specified.
Output Specifications
Parameters
Conditions
Voltage accuracy
Typical
Maximum
±3
Short circuit protection
Units
%
Momentary (1sec)
Line voltage regulation
For 1% change of Vin
±1.2
% of Vin
Load voltage regulation
Load 20 – 100%
±10
%
Load 20 – 100%
±20
%
±0.02
%/ C
100
mV p-p
Load voltage regulation 3.3V
output model
Temperature coefficient
Ripple & noise
At 20MHz Bandwidth
Capacitive load
Rising time
http://www.microdc.cn
100
50
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
μF
ms
Page 2 of 3
QB-XM Series
Isolation Specifications
Parameters
Conditions
Tested I/O voltage
3 sec
Typical
Rated
3000
Units
VDC
Resistance
> 1000
MOhm
Capacitance
60
pF
Recommended footprint details
TUBE OUTLINE DIMENSIONS
4 PIN SIP Package
4 PIN SIP Tube
Unless otherwise stated all dimensions in inches (mm) ±0.5mm.
Tube length (4 Pin SIP) : 20.47 (520mm ±2mm).
Dimensions
Tube Quantity :25
Pin Out Specifications
Pin
Single
1
- V Input
2
+V Input
3
- V Output
4
+V Output
RoHS COMPLIANT INFORMATION
Microdc Professional Power Module,Inc.
Tel:0086-20-86000646 E-mail:[email protected]
This series is compatible with RoHS soldering systems with a peak wave solder temperature of 300°C
for 10 seconds. The pin termination finish on the SIP package type is Tin Plate, Hot Dipped over Matte
Website:http://www.microdc.cn
Tin with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate. Both types in this series are
Microdc Professional Power module,Inc.makes no representation that
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 chemical
©2010
Microdc Professional Power Module, Inc. Guangzhou
substances through the registration, inspection and approval.
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 3 of 3
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