QF-XMS Series
0.25W, FIXED INPUT, ISOLATED&UNREGULATED SINGLE OUTPUT DC-DC CONVERTER
PRODUCT PROGRAM
Input
Voltage
(V)
Output
Voltage
(V)
Output Current
max
Max
EQFQFici
ency
Isolation
(VDC)
Model
Capacitive
Load (uF)
(MA)
(%)
QF0503XMS
QF0505XMS
QF0507XMS
QF0509XMS
QF0512XMS
QF0515XMS
QF0518XMS
QF0524XMS
QF1203XMS
QF1205XMS
QF1207XMS
QF1209XMS
QF1212XMS
QF1215XMS
QF1218XMS
QF1224XMS
QF2403XMS
QF2405XMS
QF2407XMS
QF2409XMS
QF2412XMS
QF2415XMS
QF2418XMS
QF2424XMS
4.5-5.5
4.5-5.5
3.3
5
75.7
50
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
66
66
68
68
68
68
70
66
67
68
68
68
69
70
72
67
67
67
69
69
69
69
69
FEATURES
4.5-5.5
7.2
9
34.72
27.77
20.83
16.67
13.88
10.41
75.7
◆RoHS compliant
4.5-5.5
◆4 Pin SIP Package
4.5-5.5
12
15
18
24
3.3
5
◆Low ripple and noise
◆High efficiency up to 72%
4.5-5.5
4.5-5.5
◆
Operating temperature -40
℃to +85℃
4.5-5.5
◆Input/Output isolation 3000VDC
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
10.8-13.2
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
21.6-26.4
◆Pin compatible with multiple manufacturers
50
MODEL SELECTION
7.2
9
34.72
27.77
20.83
16.67
13.88
10.41
75.7
①
②
③
④
⑤
QF 05 03 X MS
①Product Series
③Output Voltage
⑤SIP4 Package
②Input Voltage
④Fixed Input
12
15
18
24
3.3
5
APPLICATIONS
1. Datasheets are updated as needed and as such, pecifications
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.
50
7.2
9
34.72
27.77
20.83
16.67
13.88
10.41
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.
12
15
18
24
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.
MICRODC RESERVES THE COPYRIGHT
http://www.microdc.cn Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
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