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)
(%)
QF0503XM
QF0505XM
QF0507XM
QF0509XM
QF0512XM
QF0515XM
QF0518XM
QF0524XM
QF1203XM
QF1205XM
QF1207XM
QF1209XM
QF1212XM
QF1215XM
QF1218XM
QF1224XM
QF2403XM
QF2405XM
QF2407XM
QF2409XM
QF2412XM
QF2415XM
QF2418XM
QF2424XM
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 M
①Product Series
③Output Voltage
⑤Mini SIP4 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
Page 1 of 3