MORNSUN FB2412S-2W

FB_S-2W Series
2W, FIXED INPUT, 5200V ISOLATED & UNREGULATED
SINGLE OUTPUT DC-DC CONVERTER
multi-country patent protection RoHS
PRODUCT PROGRAM
FEATURES
5.2KVDC Isolation
SIP Package,small footprint
Temperature Range: -40°C to +85°C
Continuous Short circuit protection
No Heatsink Required
No External Component Required
Internal SMD Construction
Industry Standard Pinout
RoHS Compliance
Input
Part
Number
Output
Voltage (VDC)
Nominal
Range
FB0505S-2W
FB0509S-2W
APPLICATIONS
The FB_S-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.
Current (mA)
Efficiency
(%, Typ)
Voltage
(VDC)
Max
Min
5
400
40
74
9
222
23
77
FB0512S-2W
12
167
17
77
FB0515S-2W
15
133
14
77
FB1205S-2W
5
400
40
75
FB1209S-2W
9
222
23
78
FB1212S-2W
12
167
17
80
FB1215S-2W
15
133
14
78
FB2405S-2W
5
400
40
75
9
222
23
77
FB2412S-2W
12
167
17
80
FB2415S-2W
15
133
14
79
FB2409S-2W
5
4.5-5.5
12
24
10.8-13.2
21.6-26.4
These products apply to:
1) Where the voltage of the input power supply
ISOLATION SPECIFICATIONS
is fixed (voltage variation ≤ ±10%);
2) Where isolation is necessary between input
and output (isolation voltage ≤5200VDC);
3) Where the regulation of the output voltage
and
the
output
ripple
noise
are
not
demanding.
Item
Test Conditions
Min
Isolation voltage
Tested for 1 minute and 1mA max
5200
Isolation resistance
Test at 1000VDC
1000
Typ
Max
Units
VDC
MΩ
Isolation capacitance
10
pF
Max
Units
95
%
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
COMMON SPECIFICATIONS
Item
Test Conditions
Min
Typ
Storage humidity range
MODEL SELECTION
Operating temperature
-40
85
FB0505S-2W
Storage temperature
-55
125
Rat ed Power
P acka ge Style
Outpu t Vo ltag e
I nput Vo ltage
Lead temperature
P rod uc t Ser ies
Short circuit protection
1.5mm from case for 10 seconds
Temp. rise at full load
15
Cooling
Address: 2th floor 6th building, Hangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax: 86-20-38601272
http://www.mornsun-power.com
MORNSUN reserves the copyright
30
Free air convection
Continuous
Case material
MORNSUN Science & Technology co.,Ltd.
°C
300
Plastic(UL94-V0)
MTBF
3500
Weight
K hours
4.3
g
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
Specifications subject to change without notice.
FB_S-2W
A/1-2008
Page 1 of 2
OUTPUT SPECIFICATIONS
Item
Test conditions
Min
Output power
Typ
0.2
Line regulation
Load regulation
For Vin change of ±1%
Units
2
W
±1.2
%
10% to 100% load(5V output)
10
15
10% to 100% load (9V output)
8.3
15
10% to 100% load (12V output)
6.8
15
10% to 100% load (15V output)
6.3
15
Output voltage accuracy
Temperature drift
100% full load
Ripple & Noise*
20MHz Bandwidth
Switching frequency
Max
Full load,
nominal input
(5V input)
45
(12V/24V input)
50
ripple,
an
“LC”
filtering
network
may
DC/DC converter, see (Figure 1).
L
L
+Vo
Vin
DC DC
Cin
Cout
GND
0.03
%/°C
250
mVp-p
be
connected to the input and output ends of the
Single Output
%
See tolerance envelope graph
150
Recommended testing and application circuit
If you want to further decrease the input/output
0V
(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
KHz
*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of
Power Converter section, application notes.
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
TYPICAL CHARACTERISTICS
greatest capacitance of its filter capacitor sees
(Table 1).
EXTERNAL CAPACITOR TABLE (Table 1)
Vin
(VDC)
5
12
24
Ambient Temperature ( C )
OUTLINE DIMENSIONS & PIN CONNECTIONS
First Angle Projection
RECOMMENDED FOOTPRINT
Top view,grid:2.54mm(0.1inch)
diameter:1.00mm(0.039inch)
Single Output
Cin
(uF)
10
4.7
2.2
-
Single Vout
(VDC)
5
9
12
15
Cout
(uF)
10
4.7
2.2
1
It’s not recommend to connect any external
capacitor in the application field with less than 0.5
watt 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).
S ingle O u tpu t
Vi n
1
2
5
7
GND
1 2
REG
R EG
+Vout
DC DC
0V
(Figure 2)
5
FOOTPRINT DETAILS
Note:
Unit:mm(inch)
Pin secti on:0.50*0.30mm(0.020*0.012inch)
Pin diameter tolerances: 0.10mm( 0.004inch)
General tolerances: 0.25mm( 0.010i nch)
Pin
Function
1
2
5
Vin
GND
0V
+Vo
7
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.
APPLICATION NOTE
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 (FB_S-1W).
MORNSUN reserves the copyright
Specifications subject to change without notice.
FB_S-2W
A/1-2008
Page 2 of 2