1 Watt SIP Single Series DC/DC Converters
Input Parameters*
5S5.150SIP 5S6.145SIP 5S7.140SIP 5S12.080SIP 5S14.070SIP 5S15.065SIP 5S17.060SIP 5S24.040SIP
Model
Units
VDC
MIN
MAX
4.5
5.5
Voltage Range
Reflected Ripple (1)
TYP
50
65
65
mA P-P
Input Current
Full Load
No Load
TYP
TYP
207
20
255
20
261
20
243
20
248
20
250
20
257
20
253
28
mA
Efficiency
TYP
TYP
69
69
70
74
74
75
75
75
%
Switching Frequency
350
kHz
Output Parameters*
Model
5S5.150SIP 5S6.145SIP 5S7.140SIP 5S12.080SIP 5S14.070SIP 5S15.065SIP 5S17.060SIP 5S24.040SIP
Units
Output Voltage
5
6.5
7
12
14
15
17
24
VDC
MIN
TYP
MAX
4.75
5.00
5.25
6.175
6.500
6.825
6.65
7.00
7.35
11.40
12.00
12.60
13.30
14.00
14.70
14.25
15.00
15.75
16.15
17.00
17.85
22.8
24.0
25.2
Output Voltage
Accuracy (2)
VDC
Output Voltage, No
Load
TYP
7
9
10
16
19
21
24
31
VDC
mA
MIN
MAX
0
150
0
145
0
140
0
80
0
70
0
65
0
60
0
40
Rated Load Range
Load Regulation (3)
75% - 20% Load
75% - 100% Load
TYP
TYP
+8
-5
%
Line Regulation (4)
TYP
1.2
% / %
Noise, Peak - Peak (1) TYP
65
40
mV P-P
Temperature
TYP
400
ppm/°C
Coefficient
Short Circuit Protection to
Common (5)
Momentary
NOTES
All parameters measured at Tc = 25°C, 5.00V input voltage,
fullratedloadanda10µFsolidtantalumcapacitorconnected
across the input and output pins, unless otherwise noted.
Refer to the CALEX Application Notes for the definition of
terms, measurement and other information.
(2) Output Voltage Accuracy measured at 75% of maximum Rated
Load.
*
(3) Load Regulations measured relative to 75% of maximum Rated
Load Current. See Output Voltage vs. Output Load Curves.
(4) Line Regulation is for a 1.0% change in Input Voltage.
(5) Use input fuse for protection. See Applying the Input.
(1) Noise is measured per CALEX Application Notes. Measurement
bandwidth is 20 MHz. Input Reflected Ripple and output noise
are measured with a 10µF tantalum capacitor connected across
the input and output pins.
(6) The case Thermal Impedance is specified as the case
temperature rise over ambient per package watt dissipated.
(7) Specifications subject to change without notice.
General Information
A
The 1 Watt SIP series provides isolated semi-regulated
outputs of 5, 6.5, 7, 12, 14, 15, 17, and 24 VDC. The high
efficiency low noise push-pull design operates at 350 kHz
which reduces to a minimum your external filter requirements.
The converter is packaged in a non-conductive plastic case
and can be water washed after assembled to your main PC
board.
Applying The Input
Figure 1 shows the recommended input connections for the 1
Watt Output SIP series. This series is only protected for
momentary output short circuits to common so a fast acting
fuse is recommended to protect the input circuit. It should not
be omitted as it serves to prevent unlimited current from
flowing in the case of an overcurrent at the load.
Figure 1. 1 Watt SIP Series Typical Application
0.5 ohm over the frequency range of DC to 350 kHz. A 10µF
solid tantalum capacitor will satisfy the requirements for C1,
and should be within 2" of the converter.
C1 may not be required when the power source is less than
2" from the unit. The source impedance should be less than
2401 Stanwell Drive
•
Concord, California 94520
•
Ph: 925/687-4411 or 800/542-3355
•
Fax: 925/687-3333
•
www.calex.com
•
Email: sales@calex.com
3/2001
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