B5
Series
1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
1. Features :
n
24 Pin DIL Package
n
Regulated Output & Low Ripple and Noise
n
Input / Output Isolation 1K Vdc or 3K Vdc
n
100 % Burn-In
n
Input
p
- Filter
n
Custom Design Available
2. Absolute maximum ratings:
( Exceeding these values may damage the module.
These are not continuous operating ratings
)
Parameter
Condition
5V Input Model
Input
Absolute
V
oltage Range
12V Input Model
24V Input Model
Output Short circuit duration
Operating temperature
Storage temperature
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25°C, nominal input voltage, rated output current unless otherwise noted )
Nominal Input Range
Output Full Load
Min.
-0.7
-0.7
-0.7
Typ.
5
12
24
Max.
7.5
15
30
Vdc
Unit
Indefinite & Auto-Restart
-40
-55
---
---
+85
+125
Deg
Parameter
Input Voltage Range
Condition
5V Input Model
12V Input Model
24V Input Model
Min.
4.5
10.8
21.6
---
---
Typ.
5
12
24
---
---
Max.
5.5
13.2
26.4
± 0.5
± 0.5
±2
Unit
Vdc
Line Regulation
Load Regulation
Output Voltage Accuracy
Output Voltage Balance
Switching Frequency
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Output full Load
Single Output Model
Dual Output Model
Nominal Input
Dual Output at same Load
Nominal Input
Standard Series
High Isolation Series
500 Vdc
1 KHz / 250 mV rms
%
---
---
---
---
1500
3000
1000
---
---
---
125
± 0.01
---
---
---
60
± 2.0
± 1.0
---
± 0.02
---
---
---
---
M
?
pF
KHz
%/°
Vdc
Page
35
B5
Series
1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
4. Single Output Selection Guide :
( Specifications typical at Ta = +25 °C, Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
(Vdc)
(mA) Max
(mA) Typ.
(mA) Typ.
(mV) Max.
(%) Max.
1.5 W Single output Series :
B5-053R6S1
5
B5-0505S1
B5-1205S1
12
B5-1212S1
B5-2405S1
B5-247R2S1
B5-2415S1
24
12.0
5.0
7.2
15.0
125
300
200
100
32
10
10
8
181
96
91
91
75
75
75
75
± 0.5
± 0.5
± 0.5
± 0.5
69
65
66
69
5.0
5.0
300
300
40
36
454
184
75
75
± 0.5
± 0.5
66
68
3.6
400
38
443
75
± 0.5
65
Voltage
Current
@ No Load
@ Max. Load
Ripple
Regulation
(%) Typ.
Output
Output
Input Current
Input Current
Output
Load
Efficiency
2.0 W Single output Series :
B5-0505S2
5
B5-0509S2
B5-1205S2
B5-1209S2
B5-1212S2
B5-2405S2
24
B5-2412S2
12.0
167
10
121
75
± 0.5
69
12
9.0
5.0
9.0
12.0
5.0
200
400
200
167
400
47
40
38
35
16
545
252
220
245
128
75
75
75
75
75
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
66
66
68
68
65
5.0
400
50
615
75
± 0.5
65
3.0 W Single output Series :
B5-0505S3
5
B5-0512S3
B5-1205S3
B5-1209S3
B5-1212S3
B5-2405S3
24
B5-2412S3
B5-xxxxSx
Notes:
1.
Standard output voltage is 3.3V, 5V, 9V, 12V, 15V,
B5-xxxxSx
is for Customer Design.
2.
Load regulation is for output current change from 0 % to 100 % Max. Load.
3.
Suffix “H” for 3K Vdc Isolation.
( B5-xxxxSxH )
4.
Suffix “M” for Metal case, “
P”
for Plastic case.
5.0
12.0
5.0
12
9.0
12.0
5.0
12.0
600
250
600
333
250
600
250
68
65
58
55
54
24
20
938
910
378
362
362
192
181
75
75
75
75
75
75
75
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
64
66
66
69
69
65
66
Page
36
B5
Series
1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
4.1.
1 K Vdc Isolation Mechanical:(
Single O/P )
(1). Plastic Case:
Pin
1
2
1K Vdc - Single
+Vin
NC
+Vin
NC
Pin
24
23
22
21
20
3
4
5
(2). Nickel Coated Metal Case:
6
7
8
9
10
11
12
---
---
19
18
17
16
Vo (-)
Vo (+)
-Vin
Vo (-)
Vo (+)
-Vin
15
14
13
Note:”
--- “
means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
Page
37
B5
Series
1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
4.2.
3 K Vdc Isolation Mechanical:(
Single O/P )
(1). Plastic Case:
Pin
1
3 K Vdc - Single
+Vin
-Vin
Pin
24
23
22
21
20
19
2
3
4
5
6
(2). Nickel Coated Metal Case:
7
8
9
10
11
12
---
---
18
17
16
15
14
Vo (-)
Vo (+)
13
Note:”
--- “
means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
Page
38
B5
Series
1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Output
5.
Dual Output Selection Guide :
( Specifications typical at Ta = +25 °C, Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
(Vdc)
(mA) Max
(mA) Typ.
(mA) Typ.
(mV) Max.
(%) Max.
1.5 W Single output Series
B5-053R6D1
5
B5-0505D1
B5-1205D1
12
B5-1212D1
B5-2405D1
B5-247R2D1
B5-2415D1
24
± 12.0
± 5.0
± 7.2
± 15.0
± 63
± 150
± 100
± 50
67
32
29
26
181
96
91
91
75
75
75
75
±2
±2
±2
±2
69
65
66
69
± 5.0
± 5.0
± 150
± 150
75
70
454
184
75
75
±2
±2
66
68
± 3.6
± 200
78
443
75
±2
65
Voltage
Current
@ No Load
@ Max. Load
Ripple
Regulation
(%) Typ.
Output
Output
Input Current
Input Current
Output
Load
Efficiency
2.0 W Single output S eries
B5-0505D2
5
B5-0512D2
B5-1205D2
B5-2405D2
24
B5-2412D2
± 12.0
± 83
10
121
75
±2
69
3.0 W Single output Series
B5-0505D3
5
B5-0512D3
B5-1205D3
12
B5-1212D3
B5-2405D3
B5-2412D3
B5-2415D3
B5-xxxxDx
Notes :
1.
2.
3.
4.
Standard output voltage is ±5V, ±12V, ±15V,
B5-xxxxDx
is for Customer Design.
Load regulation is for Each output current change from 20 % to 100 % Max. Load.
Suffix “H ” for 3K Vdc Isolation.
( B5-xxxxDxH )
Suffix “M” for Metal case, “P ” for Plastic cas e.
24
± 12.0
± 5.0
± 12.0
± 15.0
± 125
± 300
± 125
± 100
54
35
33
32
362
192
181
181
75
75
75
75
±2
±2
±2
±2
69
65
69
69
± 12.0
± 5.0
± 125
± 300
109
88
910
378
75
75
±2
±2
66
66
± 5.0
± 300
112
938
75
±2
64
12
± 12.0
± 5.0
± 5.0
± 83
± 200
± 200
82
65
52
606
252
128
75
75
75
±2
±2
±2
66
66
65
± 5.0
± 200
88
615
75
±2
65
Page
39
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