Bothhand USA
www.bothhand.com
sales@bothhandusa.com
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Regulated Output
1. Features :
24 Pin DIL Package
Regulated Output & Low Ripple and Noise
Input / Output Isolation 1K Vdc
100 % Burn-In
Input
π-
Filter
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
Voltage 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℃, nominal input voltage, rated output current unless otherwise noted )
Nominal Input Range
Output Full Load
Min.
-0.7
-0.7
-0.7
---
-40
-55
Typ.
5
12
24
---
---
---
Max.
7.5
15
30
1.0
+85
+105
Second
℃
Vdc
Unit
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
60 Seconds / 0.5 mA
500 Vdc
1 KHz / 250 mV rms
%
---
---
---
---
1000
1000
---
± 1.0
---
125
± 0.01
---
---
60
± 2.0
± 1.0
---
± 0.02
---
---
---
KHz
%/
℃
Vdc
MΩ
pF
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
Page
1
Bothhand USA
www.bothhand.com
sales@bothhandusa.com
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Regulated Output
4. Single Output Selection Guide：
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Bothhand
Model No.
Input
Voltage
(Vdc)
Output
Voltage
(Vdc)
Output
Current
(mA) Max
Input Current Input Current
@ No Load
(mA) Typ.
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Regulation
(%) Max.
Efficiency
(%) Typ.
1.5 W Single output Series：
B5-053R6S1
B5-0505S1
B5-1205S1
B5-1212S1
B5-2405S1
B5-247R2S1
B5-2415S1
24
12
5
3.6
5.0
5.0
12.0
5.0
7.2
15.0
400
300
300
125
300
200
100
28
25
16
16
5
5
4
443
454
184
181
96
91
91
60
60
60
100
60
70
120
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
65
66
68
69
65
66
69
2.0 W Single output Series：
B5-0505S2
B5-0509S2
B5-1205S2
B5-1209S2
B5-1212S2
B5-2405S2
B5-2412S2
24
12
5
5.0
9.0
5.0
9.0
12.0
5.0
12.0
400
200
400
200
167
400
167
45
43
18
18
18
5
5
615
545
252
220
245
128
121
70
90
70
90
100
70
100
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
65
66
66
68
68
65
69
3.0 W Single output Series：
B5-0505S3
B5-0512S3
B5-1205S3
B5-1209S3
B5-1212S3
B5-2405S3
B5-2412S3
B5-xxxxSx
Notes：
1.
2.
3.
4.
5
5.0
12.0
5.0
600
250
600
333
250
600
250
50
45
20
20
20
6
6
938
910
378
362
362
192
181
70
100
70
90
100
70
100
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
64
66
66
69
69
65
66
12
9.0
12.0
24
5.0
12.0
Standard output voltage is 3.3V, 5V, 9V, 12V, 15V,
B5-xxxxSx
is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
Suffix “H” for 3K Vdc Isolation…….
( B5-xxxxSxH )
Suffix “M” for Metal case …………..
( B5-xxxxSxHM )
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
Page
2
Bothhand USA
www.bothhand.com
sales@bothhandusa.com
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Regulated Output
Mechanical Dimension：
( Single O/P )
(1). Plastic Case：
Pin
1
2
3
4
5
Single Output
+Vin
NC
+Vin
NC
Pin
24
23
22
21
20
(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 )
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
Page
3
Bothhand USA
www.bothhand.com
sales@bothhandusa.com
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Regulated Output
5.
Dual Output Selection Guide：
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Bothhand
Model No.
Input
Voltage
(Vdc)
Output
Voltage
(Vdc)
Output
Current
(mA) Max
Input Current Input Current
@ No Load
(mA) Typ.
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Regulation
(%) Max.
Efficiency
(%) Typ.
1.5 W Dual output Series：
B5-053R6D1
B5-0505D1
B5-1205D1
B5-1212D1
B5-2405D1
B5-247R2D1
B5-2415D1
24
12
5
± 3.6
± 5.0
± 5.0
± 12.0
± 5.0
± 7.2
± 15.0
± 200
± 150
± 150
± 63
± 150
± 100
± 50
28
25
16
16
5
5
4
443
454
184
181
96
91
91
70
70
70
100
70
75
120
±2
±2
±2
±2
±2
±2
±2
65
66
68
69
65
66
69
2.0 W Dual output Series：
B5-0505D2
B5-0512D2
B5-1205D2
B5-2405D2
B5-2412D2
12
24
5
± 5.0
± 12.0
± 5.0
± 5.0
± 12.0
± 200
± 83
± 200
± 200
± 83
45
43
18
5
5
615
606
252
128
121
70
100
70
70
100
±2
±2
±2
±2
±2
65
66
66
65
69
3.0 W Dual output Series：
B5-0505D3
B5-0512D3
B5-1205D3
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.
24
12
5
± 5.0
± 12.0
± 5.0
± 12.0
± 5.0
± 12.0
± 15.0
± 300
± 125
± 300
± 125
± 300
± 125
± 100
50
45
20
20
6
6
6
938
910
378
362
192
181
181
70
100
70
100
70
100
120
±2
±2
±2
±2
±2
±2
±2
64
66
66
69
65
69
69
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 case.
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
Page
4
Bothhand USA
www.bothhand.com
sales@bothhandusa.com
B5 Series 1.5 to 3 Watt Isolated DC-DC Converter
Single / Dual Regulated Output
Mechanical Dimension：
( Dual O/P )
(1). Plastic Case：
Pin
1
2
3
4
5
Dual Output
+Vin
Vo (-)
Common
+Vin
Vo (-)
Common
Pin
24
23
22
21
20
(2). Nickel Coated Metal Case：
6
7
8
9
10
11
12
---
---
19
18
17
16
Common
Vo (+)
-Vin
Common
Vo (+)
-Vin
15
14
13
Note：”
--- “
means Omitted
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
Page
5
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