E_KS-1W5 Series
1.5W, FIXED INPUT ISOLATED & UNREGULATED
OUTPUT SIP PACKAGE DC-DC CONVERTER
multi-country patent protection RoHS
FEATURES
PRODUCT PROGRAM
Small Footprint
SIP Package
High Power Density
Input
Output
Part
Number
Efficiency
(%)(Typ.)
Voltage (VDC)
Current (mA)
Voltage
(VDC)
Nominal
3.3
Range
3.0-3.6
Max
±150
Min
3KVDC Isolation
E0305KS-1W5
±5
±15
81
Temperature Range: -40°C to +85°C
No External Component Required
Internal SMD construction
RoHS Compliance
APPLICATIONS
The E_KS-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 noise are not demanding.
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
ISOLATION SPECIFICATIONS
Item
Test Conditions
Min
Typ
Max
Units
VDC
MΩ
Isolation voltage
Isolation resistance
Isolation capacitance
Tested for 1 minute and 1mA max 3000
Test at 500VDC
1000
40
pF
MODEL SELECTION
OUTPUT SPECIFICATIONS
E0305KS-1W5
Rated Power
Package Style
Item
Test Conditions
Min
Typ
10
Max
1.5
Units
W
Output power
0.15
Output Voltage
Input Volta ge
Produ ct Se ries
Line regulation
For Vin change of 1%
10%to100% load
±1.2
15
%
Load regulation
Output voltage accuracy
Temperature drift
Output ripple &Noise*
Switching frequency
See tolerance envelope graph
0.03 %/°C
100% full load
20MHz Bandwidth
Full load, nominal input
100
50
150 mVp-p
KHz
MORNSUN Science& Technology co.,Ltd.
*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of Power
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
Converter section, application notes.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load
unless otherwise specified.
2. See below recommended circuits for more details.
MORNSUN reserves the copyright
Specifications subject to change without notice.
E_KS-1W5
A/0-2008
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