BB
Series
1. Features :
!
Wide 2：1 Input Range
!
Low Ripple and Noise
!
Input / Output Isolation 1K Vdc or 3K Vdc
!
100 % Burn-In
!
Input
π-
Filter
!
Custom Design Available
1 to 2 Watt Isolated DC-DC Converter
Single / Dual Output
2. Absolute maximum ratings
：
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter
Input
Absolute
Voltage Range
Condition
12V Input Model
24V Input Model
Output Short circuit duration
Reverse Polarity Input current Limit
Operating temperature
Storage temperature
Nominal Input Range
---
Output Full Load
Min.
-0.7
-0.7
Typ.
12
24
Max.
22.5
45
Unit
Vdc
Indefinite & Auto-Restart
---
-40
-55
---
---
---
1
+85
+105
A
℃
3.
Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted )
Parameter
Input Voltage Range
Line Regulation
Load Regulation
Output Voltage Accuracy
Output Voltage Balance
Switching Frequency
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Standard Series
High Isolation Series
500 Vdc
1 KHz / 250 mV rms
Condition
12V Input Model
24V Input Model
Output full Load
Single Output Model
Dual Output Model
Nominal Input
Dual Output at same Load
Nominal Input
---
---
---
---
1000
3000
1000
---
± 1.0
---
150
± 0.01
---
---
---
80
Min.
9
18
---
---
Typ.
12
24
---
---
Max.
18
36
± 0.5
± 0.5
±2
± 2.0
± 1.0
---
± 0.02
---
---
---
---
MΩ
pF
KHz
%/
℃
Vdc
%
Unit
Vdc
BOTHHAND USA. http://www.bothhand.com
BB
Series
4. Single Output Selection Guide：
：
Input
Bothhand
Voltage
Model No.
(Vdc)
(Vdc)
(mA) Max
(mA) Typ.
Voltage
Current
@ No Load
Output
Output
1 to 2 Watt Isolated DC-DC Converter
Single / Dual Output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input Current Input Current
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Efficiency
Regulation
(%) Typ.
(%) Max.
1.0 W Single output Series
BB-123R3S
BB-1205S
BB-1212S
BB-2405S
BB-2412S
BB-2415S
18 ~ 36
9 ~ 18
3.3
5.0
12.0
5.0
12.0
15.0
300
200
100
200
100
80
3
3
3
3
3
3
115
114
135
57
68
67
50
50
100
50
100
120
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
72
73
74
73
73
75
2.0 W Single output Series
BB-1205S2
9 ~ 18
BB-1215S2
BB-2405S2
BB-2412S2
18 ~ 36
BB-2415S2
BB-2418S2
BB-xxxxSx
Notes：
1.
2.
3.
5.0
15.0
5.0
12.0
15.0
18.0
400
134
400
167
134
400
4
4
4
4
4
4
222
209
113
107
105
111
50
120
50
100
120
150
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
± 0.5
75
80
74
78
80
75
BB-xxxxSx is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
Suffix “H” for 3K Vdc Isolation. ( BB-xxxxSxH )
Mechanical
Dimension
：
Pin
1
2
3
4
5
6
Units : mm ( inch )
Tolerance : .xx ± 0.25
( .xx ± 0.01 )
7
8
1K Vdc - Single
-Vin
+Vin
Pin
16
15
14
---
---
13
12
NC
---
NC
Vo (-)
---
Vo (+)
11
10
9
Note：”
--- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
BB
Series
5.
Dual Output Selection Guide：
：
Input
Bothhand
Voltage
Model No.
(Vdc)
(Vdc)
(mA) Max
(mA) Typ.
Voltage
Current
@ No Load
Output
Output
1 to 2 Watt Isolated DC-DC Converter
Single / Dual Output
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input Current Input Current
@ Max. Load
(mA) Typ.
Output
Ripple
(mV) Max.
Load
Efficiency
Regulation
(%) Typ.
(%) Max.
1.0 W Dual output Series
BB-123R3D
9 ~ 18
BB-1205D
BB-2405D
BB-2412D
18 ~ 36
BB-2415D
BB-2418D
± 15.0
± 18.0
± 40
± 30
4
4
67
58
120
150
±2
±2
75
77
± 5.0
± 5.0
± 12.0
± 100
± 100
± 50
4
4
4
114
57
66
50
50
100
±2
±2
±2
73
73
76
± 3.3
± 150
4
115
50
±2
72
2.0 W Dual output Series
BB-1205D2
9 ~ 18
BB-1212D2
BB-2405D2
BB-2412D2
BB-2415D2
BB-xxxxDx
Notes：
1.
2.
3.
± 5.0
± 12.0
± 5.0
18 ~ 36
± 12.0
± 15.0
400
134
400
167
134
4
4
4
4
4
222
210
111
105
105
50
100
50
100
120
±2
±2
±2
±2
±2
75
80
75
80
80
BB-xxxxDx is for Customer Design.
Load regulation is for output current change from 0 % to 100 % Max. Load.
Suffix “H” for 3K Vdc Isolation. ( BB-xxxxDxH )
Mechanical
Dimension
：
Dimension：
Pin
1
2
3
4
5
6
Units : mm ( inch )
Tolerance : .xx ± 0.25
( .xx ± 0.01 )
7
8
1K Vdc - Dual
-Vin
+Vin
Pin
16
15
14
---
---
13
12
Common
---
Vo (-)
Common
---
Vo (+)
11
10
9
Note：”
--- “
means Omitted
BOTHHAND USA. http://www.bothhand.com
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