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DC/DC CONVERTER
B****M-1W Series
1600VDC Isolated 1W Single Output SIP-Package
Features
RoHS compliant
Efficiency up to 80%
1.6kVDC Isolation
Single output
Industry standard required
Wide temperature performance l
1 Watt load,-40to 85
Model Selection Guide
Order Code
B0303M-1W
B0305M-1W
B0505M-1W
B0509M-1W
B0512M-1W
B0515M-1W
B1205M-1W
B1209M-1W
B1212M-1W
B1215M-1W
Nominal
3.3
5
12
Vin(V)
Range
3.0-3.6
4.5-5.5
10.8-13.2
Output
Vo(V)
Io(mA)
3.3 303
5 200
5 200
9 111
12 83
15 67
5 200
9 111
12 83
15 67
Max capacitive
Load
220
220
220
150
100
100
220
150
100
100
Efficiency(%)
(Typ)
72
74
70
77
79
81
71
78
78
80
*All the specifications typical at Ta=+25resistive load, nominal input voltage and rated output current unless otherwise noted.
Input Characteristics
Parameter
Input Surge Voltage (1 sec. Max.)
Input Filter
Condition
3.3V Input Models
5V Input Models
12V Input Models
24V Input Models
All Models
Min
-0.7
-0.7
-0.7
-0.7
Typ Max
6
9
18
30
Internal Capacitor
Units
VDC
Output Characteristics
Parameter
Line regulation
Switching frequency
Load regulation
Ripple and noise
Condition
Vin change 1%
Full load,nominal input
10%100% load
BW=DC to 20MHz
Min
+1.2
6.5
Typ Max Units
+1.5 %
100 KHz
15 %
75
100
mVp-p
REV:3.1
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B****M-1W Series
General Characteristics
Parameter
Operating Temperature
Storage
Storage humidity
Cooling
Isolation voltage
Isolation resistance
Switching Frequency
MTBF
Condition
All output types
Free air convection
1mA1minute
500VDC
3 . 5×1 0 6
Min
-40
-55
Typ Max
+85
+125
+95
1600
1600
100 110
Tolerance Envelopes Curve
+10%
+5%
V NOM
Typical Load Line
+2.5%
-2.5%
-7.5%
10 25 50 75 100
Output load Current(%)
Temperature Derating Graph Curve
100
80 85
60
40 Safe Operating Area
20
0
-40
0
40 80 120
Ambient Temperature()
Units
%
VDC
MΩ
KHz
K hours
Input/Output Ripple Reduction
Reduce output ripple, it isrecommended to use capacitors at the input/output.
+Vin +Vo
Cin
DC/DC
Converter
Load
Cout
GND -Vo
External Capacitor Table
Vin(VDC)
5 12 15 24
Cin(uF)
4.7 2.2 2.2
1
Vout(VDC)
5 9 12 15 24
Cout(uF)
10 4.7 2.2
1 0.47
Note
1.To ensure this module can operate efficinetly and reliably,During operation,the minimum output load is not less than 10% of the
full load.
2.Other input and output voltage may be available, please
3.Specifications subject to change without notice
Mechanical Dimension & Pin Connections
7.00
(0.276)
0.50
(0.020)
11.60
(0.457)
4.10
(0.161)
0.90
(0.035)
6.00
(0.236)
Silk-screen
0.50
(0.020)
12 3 4
(Bottom View)
0.30
(0.012)
1.99 7.62
(0.078) (0.30)
Note:
Unit:mm(inch)
Pin 1 2 3 4
Function GND Vin -Vo +Vo
REV:3.1
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E-mail:service@reicu.com