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ED120512S-1W Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – TWIN INDEPENDENT OUTPUT DC-DC CONVERTER
ED120512S -1W
1W, FIXED INPUT, ISOLATED & UNREGULATED
TWIN INDEPENDENT OUTPUT DC-DC CONVERTER
RoHS
FEATURES
● Small Footprint
● SIP Package
● Twin Output Voltage
● Temperature Range: -40°C ~ +85°C
● 3KVDC Isolation
● No Heatsink Required
● No External Component Required
● PCB Mounting
● Internal SMD construction
● Industry Standard Pinout
● RoHS Compliance
PRODUCT PROGRAM
Part
Number
Input
Voltage (VDC)
Nominal Range
ED120512S-1W 12 10.8~13.2
Vo1/Vo2
(VDC)
5/12
Output
Io1/ Io2 (mA)
Max.
Min.
100/41
10/4
Efficiency
(%, Typ)
77
ISOLATION SPECIFICATIONS
Item
Test condition
Min. Typ. Max. Units
Isolation
voltage
(Vin/Vout) Tested for 1 minute and 1mA max 3000
(Vo1/Vo2) Tested for 1 minute and 1mA max 3000
VDC
Isolation (Vin/Vout) Test at 500VDC
resistance (Vo1/Vo2) Test at 500VDC
1000
1000
MΩ
Isolation (Vin/Vout)
capacitance (Vo1/Vo2)
20 90
pF
20 90
APPLICATIONS
The ED_S-1W 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 isolation is necessary between input
and output (isolation voltage ≤ 3000VDC);
3) Where the regulation of the output voltage
and the output ripple and noise are not
dem anding.
Such as: purely digital circuits, ordinary low
frequency analog circuits and IGBT power device
driven circuits, etc.
MODEL SELECTION
ED120512S-1W
Rated Power
Package Style
2nd Output Voltage
1st Output Voltage
Input Voltage
Product Series
MORNSUN Science & Technology Co.,Ltd.
Address: No. 5, Kehui St. 1, Kehui development
center, Science Ave., Guangzhou Science City,
Luogang district, Guangzhou,P.R.China.
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
OUTPUT SPECIFICATIONS
Item
Test condition
Min. Typ. Max. Units
Output power
0.1
Line regulation
For Vin change of ±1%
1
W
±1.2
Load regulation
10% to 100% load (5V output)
10% to 100% load (12V output)
10 15 %
6.8 15
Output voltage accuracy
Temperature drift
100% full load
See tolerance envelope graph
±0.03 %/°C
Ripple& Noise*
20MHz Bandwidth
100 150 mVp-p
Switching frequency Full load, nominal input
100
kHz
*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing
of Power Converter section, application notes.
COMMON SPECIFICATIONS
Item
Test condition
Min. Typ. Max. Units
Storage humidity
95 %
Operation temperature
-40
85
Storage temperature
Lead temperature
-55
1.5mm from case for 10
125
°C
300
Temp. rise at full load
seconds
15 25
Short circuit protection*
1
s
Cooling
Free air convection
Case material
Plastic (UL94-V0)
Weight
2.1
g
MTBF
3500
k hours
*Supply voltage must be discontinued at the end of short circuit duration.
TYPICAL CHARECTERISTICS
Tolerance Envelope Graph
+10%
+5%
Nominal
Voltage
Typical Load Line
+2.5%
-2.5%
-7.5%
10%
50%
100%
Output Current (%)
Temperature Derating Graph
120
100
80
60 Safe Operating Area
40
20
0
-40
0
40
85 105
Ambient Temperature(°C)
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
ED120512S-1W
A/2-2012 Page 1 of 2