MICRODC E-XD-2W

E-XD-2W&F-XD-2W Series
2W,FIXED INPUT,ISOLATED&UNREGULATED DUAL/SINGLE OUTPUT DC-DC CONVERTER
PRODUCT PROGRAM
Inputt
Part
Number
Output
Voltage (VDC)
Nominal
Range
Current (mA)
Voltage
(VDC)
Max.
Min.
Efficiency
(%, Typ.)
Certificate
FEATURES
E0505XD-2W
±5
±200
±20
82
UL CE
E0509XD-2W
±9
±111
±12
83
UL CE
◆High Efficiency up to 85%
E0512XD-2W
±12
±84
±9
84
UL CE
E0515XD-2W
±15
±67
±7
82
UL CE
3.3
400
40
74
F0505XD-2W
5
400
40
81
UL CE
F0509XD-2W
9
222
23
83
UL CE
F0512XD-2W
12
167
17
83
UL CE
◆ Internal SMD construction
F0515XD-2W
15
133
14
83
UL CE
E1205XD-2W
±5
±200
±20
80
UL CE
◆ No Heat sink Required
E1209XD-2W
±9
±111
±12
83
UL CE
E1212XD-2W
±12
±84
±9
85
UL CE
E1215XD-2W
±15
±67
±7
82
UL CE
F1205XD-2W
5
400
40
80
UL CE
F1209XD-2W
9
222
23
82
UL CE
F1212XD-2W
12
167
17
83
UL CE
F1215XD-2W
15
133
14
83
UL CE
E2405XD-2W
±5
±200
±20
82
UL CE
E2409XD-2W
±9
±111
±12
82
UL CE
E2412XD-2W
±12
±84
±9
85
UL CE
E2415XD-2W
±15
±67
±7
85
UL CE
F2405XD-2W
5
400
40
80
UL CE
F2409XD-2W
9
222
23
82
UL CE
F2412XD-2W
12
167
17
83
UL CE
F2415XD-2W
15
133
14
84
UL CE
◆High Density, High Stability
F0503XD-2W
◆3000VDC Isolation
◆ DIP Package
◆ Temperature Range: -40°C ~ +85°C
◆ No External Component Required
◆ Industry Standard Pinout
◆ RoHS Compliance
◆5V , 12V and 24V input
◆3.3V , 5V , 9V , 12V and 15V output
MODEL SELECTION
①
②
③
④
⑤
5
4.5-5.5
5
10.8-13.2
24
21.6-26.4
⑥
E 05 05 X D -2W
①Product Series
③Output Voltage
⑤DIP Package
②Input Voltage
④Fixed Input
⑥Rated Power
ABSOLUTE MAXIMUM RATINGS
Item
APPLICATIONS
Test conditions
Min.
Typ.
Storage humidity range
The E_XD-2W & F_XD-2W Series are specially
designed for applications where a group of polar power
supplies are isolated from the input power supply in a
distributed power supply system on a circuit board.
These products apply to:
1) Where the voltage of the input power supply is fixed
(voltage variation ≤ ±10%);
2) Where isolat ion is necessary between input and
output (isolation voltage ≤3000VDC);
3) Where the regulation of the output voltage and the
output ripple noise are not demanding.
Such as: purely digital circuits, ordinary low frequency analog
circuits, and IGBT power device driving circuits.
Operating Temp. Range
-40
Storage Temp. Range
-55
Temp. rise at full load
15
Lead temperature
1.5mm from case for 10 seconds
Cooling
Units
95
%
85
°C
125
°C
25
°C
300
°C
Free air convection
Case material
Plastic (UL94-V0)
1
Short circuit protection
MTBF
Max.
1
3500
Weight
S
K hours
2.4
1.Supply voltage must be discontinued at the end of short circuit duration.
MICRODC reserves the copyright
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 1 of 3
g
E-XD-2W&F-XD-2W Series
ISOLATION SPECIFICATIONS
Item
Isolation voltage
Isolation resistance
TYPICAL CHARACTERISTICS
Test conditions
Min.
Typ.
Max.
Units
Tested for 1 minute and 1 mA max
3000
VDC
Test at 500VDC
1000
MΩ
OUTPUT SPECIFICATIONS
Item
Test conditions
Min.
Output power
Typ.
0.2
For Vin change of
(3.3V output)
±1%
(Others output)
Max.
Units
2
W
±1.5
%
Line regulat ion
±1.2
%
12
20
%
(5V output)
10
15
%
(9V output)
8.3
10
%
(12V output)
6.8
10
%
6.3
10
%
(3.3V output)
Load regulation
10% to 100% load
(15V output)
Output voltage accuracy
Temperature drift
Ripple& Noise*
Switching frequency
See tolerance envelope graph
100% full load
20MHz Bandwidth
75
Full load, nominal input
70
±0.03
%/°C
150
mVp-p
KHz
*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power
Converter section, application notes.
Note: Dual output models unbalanced load: ±5%.
RECOMMENDED CIRCUIT
APPLICATION NOTE
Dual Output
Requirement on output load
To ensure this module can operate efficiently and reliably, During operation, the minimum output load is
not less than 10% of the full load, and that this product should never be operated under no
load! If the actual output power is very small, please connect a resistor with proper resistance at the output
end in parallel to increase the load, or use our company ’ s products with a lower rated output power
(E_XD-1W/F_XD-1W Series).
Recommended circuit
(Figure 1)
If you want to further decrease the input/output ripple, an “LC” filtering network may be
connected to the input and output ends of the DC/DC converter, see (Figure 1).
It should also be noted that the inductance and the frequency of the“LC”filtering network should
be staggered with the DC/DC frequency to avoid mutual interference. However, the capacitance of
the output filter capacitor must be proper. If the capacitance is too big, a startup problem
might arise. For every channel of output, provided the safe and reliable operation is ensured,
the recommended capacitance of its filter capacitor sees (Table 1).
Dual Output
Output Voltage Regulation and Over-voltage Protection Circuit
The simplest device for output voltage regulation, over-voltage and over-current protection is a linear voltage
regulator with overheat protection that is connected to the input or output end in series (Figure 2).
(Figure 2)
Overload Protection
Under normal operating conditions, the output circuit of these products has no protection against overload.
The simplest method is to connect a self-recovery fuse in series at the input end or add a circuit
breaker to the circuit.
No parallel connection or plug and play
Vin
(VDC)
EXTERNAL CAPACITOR TABLE (TABLE 1)
Dual
Single
Cin
Cout
Cout
Vout
Vout
(uF)
(uF)
(uF)
(VDC)
(VDC)
5
4.7
3.3/5
10
±5
4.7
12
2.2
9
4.7
±9
2.2
24
1
12
2.2
±12
1
-
-
15
1
±15
1
It’s not recommended to connect any external
capacitor in the application field with less than
0.5 watt output.
http://www.microdc.cn
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 2 of 3
E-XD-2W&F-XD-2W Series
OUTLINE DIMENSIONS & PIN CONNECTIONS
MECHANICAL DIMENSIONS
RECOMMENDED FOOTPRINT
TUBE OUTLINE DIMENSIONS
Note:
Unit:mm[inch]
Pin section tolerances: 0.10mm[ 0.004inch]
General tolerances: 0.25mm[ 0.010inch]
FOOTPRINT DETAILS
SERIES
F-XD-2W
E-XD-2W
Pin
Single
Dual
1
GND
GND
7
NC
NC
8
+Vo
+Vo
9
No Pin
0V
10
0V
-Vo
14
Vin
Vin
NC: No connection
Note:
1. Operation under minimum load will not damage the converter; However, they may not meet all specification listed.
2. All specifications measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified.
3. In this datasheet, all the test methods of indications are based on corporate standards.
4. Only typical models listed, other models may be different, please contact our technical person for more details.
Microdc Professional Power Module,Inc.
Tel:0086-20-86000646 E-mail:[email protected]
Website:http://www.microdc.cn
Microdc Professional Power module,Inc.makes no representation that
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
future patent rights. Specifications are subject to change without notice.
2010 Microdc Professional Power Module, Inc. Guangzhou
http://www.microdc.cn
RoHS COMPLIANT INFORMATION
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 Tin with Nickel Preplate. The DIP types are Matte Tin over
Nickel Preplate. Both types in this series are backward compatible with
Sn/Pb soldering systems.
REACH COMPLIANT INFORMATION
This series has proven that this product does not contain harmful
chemicals, it also has harmful chemical substances through the
registration, inspection and approval.
Technical Enquiries-Email:[email protected] Tel:0086-20-86000646
Page 3 of 3