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B0303YS-W2 Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – MINIATURE SIP PACKAGE
B_YS-W2 Series
FIXED INPUT ISOLATED & UNREGULATED
0.25W SINGLE OUTPUT
MINIATURE SIP PACKAGE
multi-country patent protection RoHS
FEATURES
● Small Footprint
● Miniature SIP Package
● 1KVDC Isolation
● Temperature Range: -40°C to +85°C
● Internal SMD Construction
● Industry Standard Pinout
● No Heat sink Required
● No External Component Required
● PCB Mounting
● RoHS Compliance
PRODUCT PROGRAM
Part
Number
Input
Voltage (VDC)
Nominal Range
B0303YS-W 2
B0305YS-W 2
3.3 2.97-3.63
B0503YS-W 2
B0505YS-W 2
B0509YS-W 2
5
4.5-5.5
B0512YS-W 2
Volt age
(VDC)
3.3
5
3.3
5
9
12
Output
Current (mA)
Max
Min
76
7.6
50
5
76
7.6
50
5
28
3
21
2.1
Efficiency
(%, Typ)
62
65
62
64
65
67
B0515YS-W 2
15
17
1.7
65
APPLICATIONS
The B_YS-W2 Series are specially designed
for applications where a single power supply is
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≤1000VDC);
3) Where the regulation of the output voltage
and the output ripple and noise are not
demanding.
Such as: purely digital circuits, ordinary low
frequency analog circuits and IGBT power device
driven circuits, etc.
B1203YS-W 2
3.3
B1205YS-W 2
5
B1209YS-W 2
12 10.8-13.2
9
B1212YS-W 2
12
B1215YS-W 2
15
B2405YS-W 2
5
B2409YS-W 2
9
24 21.6-26.4
B2412YS-W 2
12
B2415YS-W 2
15
76
7.6
50
5
28
3
21
2.1
17
1.7
50
5
28
3
21
2.1
17
1.7
ISOLATION SPECIFICATIONS
Item
Test Conditions
Isolation voltage
Tested for 1 minute and 1mA max
Isolation resistance
Test at 500VDC
Min Typ.
1000
1000
OUTPUT SPECIFICATIONS
62
65
66
67
66
63
63
65
65
Max Units
VDC
MΩ
Item
Test Conditions
Min Typ. Max Units
MODEL SELECTION
B0505Y S-W2
RatedP ower
P ack age S ty le
O utp ut Voltag e
I npu t Vo lt age
Product Series
Line regulation
For Vin change of 1%(3.3V output)
For Vin change of 1%(others )
10% to 100% load (3.3V output)
10% to 100% load (5V output)
Load regulation
10% to 100% load (9V output)
10% to 100% load (12V output)
10% to 100% load (15V output)
Output voltage accuracy
Temperature drift
100% full load
1.5
1.2
15 20
12.8 15 %
8.3 10
6.8 10
6.3 10
See tolerance envelope graph
0.03 %/°C
MORNSUN Science& Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou Industrial
District, Guangzhou, China
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
Ripple & Noise*
20MHz Bandwidth
50 75 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.
Note:
1.All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless
otherwise specified.
2.See the recommended circuits for more details.
MORNSUN reserves the copyright
Specifications subject to change without notice.
B_YS-W 2
A/0-2008
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