DC/DC Converter
E_S-2WR3 & F_S-2WR3 series
FEATURES
2W isolated DC-DC converter
Fixed input voltage, unregulated dual/ single output
Continuous short-circuit protection
No-load input current as low as 8mA
Operating ambient temperature range:
-40℃ to +105℃
High efficiency up to 86%
High power density
I/O isolation test voltage 3k VDC
CB Patent Protection RoHS
Industry standard pin-out
IEC62368, UL62368, EN62368 approved
E_S-2WR3 & F_S-2WR3 series are designed for use in distributed power supply systems and especially suitable in applications such as pure
digital circuits, low frequency analog circuits, relay-driven circuits and data switching circuits, where:
1. The voltage of the input power supply is relatively stable with a variation of ±10%Vin or less;
2. A high input to output isolation voltage of ≤3000VDC is necessary;
3. The requirement for a tight output regulation and low ripple & noise is not as strict.
Selection Guide
Input Voltage (VDC)
Certification
UL/CE/CB
-UL/CE/CB
Part No.
(VDC)
Current (mA)
Max./Min.
Efficiency (%)
Min./Typ.
E1203S-2WR3
±3.3
±303/±30
71/75
E1205S-2WR3
±5
±200/±20
76/80
E1207S-2WR3
±7.2
±139/±13
76/80
E1209S-2WR3
±9
±111/±11
78/82
E1212S-2WR3
±12
±83/±8
79/83
E1215S-2WR3
±15
±67/±7
79/83
±24
±42/±4
79/83
100
5
400/40
78/82
2400
F12X6S-2WR3
6.4
312/31
78/82
F1209S-2WR3
9
222/22
78/82
F1212S-2WR3
12
167/17
80/84
F1215S-2WR3
15
133/13
81/85
F1205S-2WR3
UL/CE/CB
-UL/CE/CB
-UL/CE/CB
Load*(µF)
Voltage
UL/CE/CB
--
Capacitive
(Range)
E1224S-2WR3
UL/CE/CB
Full Load
Nominal
--
--
Output
12
(10.8-13.2)
Max.
1200
470
220
1000
560
F1224S-2WR3
24
83/8
82/86
220
E1505S-2WR3
±5
±200/±20
76/80
1200
E1515S-2WR3
±15
±67/±7
78/82
220
F1505S-2WR3
5
400/40
76/80
2400
1000
F1509S-2WR3
15
(13.5-16.5)
9
222/22
76/80
12
167/17
77/81
F1515S-2WR3
15
133/13
77/81
F1524S-2WR3
24
83/8
77/81
E2403S-2WR3
±3.3
±303/±30
70/76
E2405S-2WR3
±5
±200/±20
74/80
E2407S-2WR3
±7.2
±139/±13
74/80
E2409S-2WR3
±9
±111/±11
75/81
±12
±83/±8
77/83
±15
±67/±7
77/83
E2424S-2WR3
±24
±42/±4
77/83
F2403S-2WR3
3.3
400/40
70/76
F2405S-2WR3
5
400/40
74/80
F1512S-2WR3
E2412S-2WR3
E2415S-2WR3
24
(21.6-26.4)
2021.03.17-A/3
560
220
1200
470
220
100
2400
Page 1 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
E_S-2WR3 & F_S-2WR3 series
-UL/CE/CB
F2407S-2WR3
7.2
278/27
74/80
F2409S-2WR3
9
222/22
75/81
12
167/17
78/84
15
133/13
80/86
F2412S-2WR3
24
(21.6-26.4)
F2415S-2WR3
--
F2418S-2WR3
18
111/11
80/86
UL/CE/CB
F2424S-2WR3
24
83/8
80/86
1000
560
220
Note: * The specified maximum capacitive load for positive and negative output is identical.
Input Specifications
Item
Operating Conditions
Input Current
(full load / no-load)
Min.
Typ.
Max.
12V input
--
208/8
--
15V input
--
167/8
--
24V input
--
104/8
--
--
15
--
12V input
-0.7
--
18
15V input
-0.7
--
21
24V input
-0.7
--
30
Reflected Ripple Current
Surge Voltage (1sec. max.)
Input Filter
Unit
mA
VDC
Capacitance filter
Hot Plug
Unavailable
Output Specifications
Item
Operating Conditions
Min.
Voltage Accuracy
Linear Regulation
Load Regulation
Typ.
Max.
Unit
See output regulation curve (Fig. 1)
Input voltage change: ±1%
10%-100% load
3.3VDC output
--
--
±1.5
Others
--
--
±1.2
3.3VDC output
--
15
--
5VDC output
--
7
--
6.4VDC output
--
10
--
7.2VDC output
--
6
--
9VDC output
--
5
--
12VDC output
--
5
--
15VDC output
--
4
--
18VDC output
--
3
--
24VDC output
--
%
--
3
--
Ripple & Noise*
20MHz bandwidth
--
75
180
mVp-p
Temperature Coefficient
Full load
--
±0.02
--
%/℃
Short-circuit Protection
Continuous, self-recovery
Note: * The “parallel cable” method is used for ripple and noise test, please refer to DC-DC Converter Application Notes for specific information.
General Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Unit
Isolation
Input-output, Electric strength test for 1 minute with a
leakage current of 1mA max.
3000
--
--
VDC
Insulation Resistance
Input-output resistance at 500VDC
1000
--
--
MΩ
Isolation Capacitance
Input-output capacitance at 100kHz/0.1V
--
20
--
pF
Operating Temperature
Derating when operating temperature≥85℃ ( see Fig. 2)
-40
--
105
Storage Temperature
-55
--
125
Case Temperature Rise
Ta=25℃
--
25
--
Pin Soldering Resistance
Temperature
Soldering spot is 1.5mm away from case for 10 seconds
--
--
300
Storage Humidity
Non-condensing
5
--
95
2021.03.17-A/3
℃
%RH
Page 2 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
E_S-2WR3 & F_S-2WR3 series
Vibration
10-150Hz, 5G, 0.75mm. along X, Y and Z
Switching Frequency
Full load, nominal input voltage
MTBF
MIL-HDBK-217F @ 25℃
--
260
--
kHz
3500
--
--
k hours
Mechanical Specifications
Case Material
Black plastic; flame-retardant and heat-resistant (UL94 V-0)
Dimensions
19.65 x 7.05 x 10.16 mm
Weight
2.4g(Typ.)
Cooling Method
Free air convection
Electromagnetic Compatibility (EMC)
Emission
Immunity
CE
CISPR32/EN55032 CLASS B
RE
CISPR32/EN55032 CLASS B
ESD
IEC/EN61000-4-2
Air ±8kV, Contact ±6kV perf. Criteria B
Note: Refer to Fig.4 for recommended circuit test
Typical Performance Curves
Fig. 1
Output Power Percent(%)
Temperature Derating Curve
120
100
80
60
40
Safe Operating Area
20
0
-40
0
40
85 105 120
Ambient Temp.(℃)
Fig. 2
2021.03.17-A/3
Page 3 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
E_S-2WR3 & F_S-2WR3 series
Design Reference
1.Typical application
Input and/or output ripple can be further reduced, by connecting a filter capacitor from the input and/or output terminals to ground as
shown in Fig.3.
Choosing suitable filter capacitor values is very important for a smooth operation of the modules, particularly to avoid start-up problems
caused by capacitor values that are too high. For recommended input and output capacitor values refer to Table 1.
Table 1: Recommended input and output capacitor values
Single
Dual
Vin
Cin
Cout
Cout*
Vout
Vout
Dual
Vin
GND
Cin
DC DC
Cout
Cout
+Vo
0V
-Vo
Single
+Vo
Vin
GND
Cin
DC DC
Cout
0V
Fig.3
12VDC
2.2µF/25V
3.3VDC
10µF/16V
±3.3VDC
4.7µF/16V
15VDC
2.2µF/25V
5VDC
10µF/16V
±5VDC
4.7µF/16V
24VDC
1µF/50V
6.4VDC
4.7µF/16V ±7.2VDC
2.2µF/25V
--
--
7.2VDC
2.2µF/25V
±9VDC
2.2µF/25V
--
--
9VDC
2.2µF/25V
±12VDC
1µF/25V
--
--
12VDC
2.2µF/25V
±15VDC
1µF/25V
--
--
15VDC
1µF/25V
--
--
18VDC
1µF/50V
--
--
--
--
24VDC
1µF/50V
--
--
±24VDC 0.47µF/50V
Note: *The capacitor value of the positive and the negative output is identical.
2. EMC compliance circuit
Single Output
Input voltage (VDC)
C1/C2
EMI
CY
12/15/24
4.7µF /50V
270pF/3kV
C3
Refer to Cout in Fig.3
LDM
6.8µH
Dual Output
Input voltage (VDC)
EMI
12/15/24
C1/C2
4.7µF /50V
CY
270pF/3kV
C3/C4
Refer to Cout in Fig.3
LDM
6.8µH
Fig. 4
3. For additional information, please refer to DC-DC converter application notes on
www.mornsun-power.com
2021.03.17-A/3
Page 4 of 5
MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation
DC/DC Converter
E_S-2WR3 & F_S-2WR3 series
Dimensions and Recommended Layout
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
For additional information on Product Packaging please refer to www.mornsun-power.com. Packaging bag number: 58200001;
If the product is not operated within the required load range, the product performance cannot be guaranteed to comply with all
parameters in the datasheet;
The maximum capacitive load offered were tested at input voltage range and full load;
Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25℃, humidity
很抱歉,暂时无法提供与“F1205S-2WR3”相匹配的价格&库存,您可以联系我们找货
免费人工找货