BD Series - Bothhand USA

BD LF - Series
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
1 . Features
l
Wide 2 : 1 Input Range
l
Low Ripple And Noise
l
Input / Output Isolation 1.5K Vdc Or 3K Vdc
l
100% Burn-In
l
Input π - Filter
l
Custom Design Available
l
Net Weight : 12 g / 17 g
l
RoHS Converter Certified By SGS
Typical
2 . Single Output Selection Guide
(Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted)
Model No.
Input
Voltage
(Vdc)
Output
Output Input Current Input Current
Output
Load
Voltage Current
@No Load
@Max. Load
Ripple
Regulation
(Vdc) (mA) Max
(mA) Typ.
(mA) Typ.
(mV) Max. (%)Max.
Efficiency
(%)Typ.
1) 2 W Single Output Series
BD-1205S2 LF
5
400
9
235
50
± 0.5
71
BD-1215S2 LF
15
134
9
226
120
± 0.5
74
BD-2405S2 LF
5
400
6
116
50
± 0.5
72
12
167
6
113
100
± 0.5
74
15
134
6
109
120
± 0.5
77
5
400
3
57
50
± 0.5
73
12
167
3
55
100
± 0.5
76
3.3
1000
19
357
50
± 0.5
77
5
800
20
422
50
± 0.5
79
BD-1212S4 LF
12
333
22
416
100
± 0.5
80
BD-2405S4 LF
5
800
10
211
50
± 0.5
79
12
333
13
208
100
± 0.5
80
15
267
15
201
120
± 0.5
83
5
800
6
105
50
± 0.5
79
12
333
7
104
100
± 0.5
80
5
1200
19
633
50
± 0.5
79
15
500
20
625
100
± 0.5
80
BD-2412S2 LF
9~18
18~36
BD-2415S2 LF
BD-4805S2 LF
BD-4812S2 LF
36~75
2) 4 W Single Output Series
BD-123R3S4 LF
BD-1205S4 LF
BD-2412S4 LF
9~18
18~36
BD-2415S4 LF
BD-4805S4 LF
BD-4812S4 LF
36~75
3) 6 W Single Output Series
BD-1205S6 LF
BD-1215S6 LF
9~18
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BD LF - Series
BD-2405S6 LF
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
5
1200
10
316
50
± 0.5
79
12
500
13
313
100
± 0.5
80
15
400
13
313
120
± 0.5
80
5
1200
6
158
50
± 0.5
79
12
500
8
154
100
± 0.5
81
±5
± 200
9
225
50
±2
74
±12
± 83
9
215
100
±2
77
±5
± 200
6
110
50
±2
76
±12
± 83
7
106
100
±2
78
±5
± 200
3
56
50
±2
75
±12
± 83
3
53
100
±2
78
± 3.3
± 500
20
367
50
±2
75
±5
± 400
22
439
50
±2
76
±5
± 400
13
219
50
±2
76
± 12
± 167
15
209
100
±2
79
BD-2415D4 LF
± 15
± 133
17
208
120
±2
80
BD-4805D4 LF
±5
± 400
10
108
50
±2
80
± 12
± 167
11
106
100
±2
79
± 15
± 133
12
104
120
±2
80
±5
± 600
22
658
50
±2
76
± 12
± 250
25
633
100
±2
79
±5
± 600
13
321
50
±2
78
± 12
± 250
14
317
100
±2
79
BD-2415D6 LF
± 15
± 200
15
313
120
±2
80
BD-4805D6 LF
±5
± 600
10
162
50
±2
77
± 12
± 250
13
156
100
±2
80
± 15
± 200
14
156
120
±2
80
BD-2412S6 LF
18~36
BD-2415S6 LF
BD-4805S6 LF
36~75
BD-4812S6 LF
4) 2 W Dual Output Series
BD-1205D2 LF
9~18
BD-1212D2 LF
BD-2405D2 LF
18~36
BD-2412D2 LF
BD-4805D2 LF
BD-4812D2 LF
36~75
5) 4 W Dual Output Series
BD-123R3D4 LF
BD-1205D4 LF
9~18
BD-2405D4 LF
BD-2412D4 LF
BD-4812D4 LF
18~36
36~75
BD-4815D4 LF
6) 6 W Dual Output Series
BD-1205D6 LF
BD-1212D6 LF
9~18
BD-2405D6 LF
BD-2412D6 LF
BD-4812D6 LF
18~36
36~75
BD-4815D6 LF
Notes :
1. Load regulation is for output current change from 0% to 100% Max. Load.
3 . Absolute Maximum Ratings
(Exceeding these values may damage the module. These are not continuous operating ratings)
Parameter
Input Absolute Voltage Range
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Condition
Min.
Typ.
Max.
12V Input Model
-0.7
12
22.5
24V Input Model
-0.7
24
45
48V Input Model
-0.7
48
90
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Unit
Vdc
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BD LF - Series
Output Short Circuit Duration
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
Nominal Input Range
Reverse Polarity Input Current Limit
Operation Temperature (Ambient
Temperature)
Indefinite & Auto-Restart
---
---
---
1
Output Full Load
-25
---
+71
-55
---
+105
Storage Temperature
A
℃
4 . 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
Condition
Min.
Typ.
Max.
12V Input Model
9
12
18
24V Input Model
18
24
36
48V Input Model
36
48
75
Output Full Load
---
---
± 0.5
Single Output Model
---
---
± 0.5
Dual Output Model
Unit
Vdc
±2
%
Output Voltage Accuracy
Nominal Input
---
± 1.0
± 2.0
Output Voltage Balance
Dual Output Same Load
---
---
± 1.0
---
250
---
KHz
---
± 0.01
± 0.02
%/ ℃
Standard Series
1500
---
---
High Isolation Series
3000
---
---
500 Vdc
1000
---
---
MΩ
1KHz / 250mV rms
---
350
---
pF
Switching Frequency
Nominal Input
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Vdc
5 . General Specification
Parameter
Isolation Voltage
Specification
1500 / 3000 Vdc
Condition
Test Duration 60 Seconds / 0.5 mA
Isolation Resistance
1000 MΩ Min.
@ 500 Vdc
Operating Temperature (1)
-25℃ ~ + 71℃
@ Ambient Temperature With Natural Convention
Operating Temperature (2)
-25℃ ~ +95℃
@ Case Surface Temperature
Storage Temperature
-55℃ ~ +105℃
---
Up To 90 %
---
Free Air Convection
---
Plastic、Metal
---
Humidity
Cooling
Case Type
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BD LF - Series
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
6 . Ordering Information
7 . Power Derating Curve
BD-xxxxSxHM LF
Device Family
Input Voltage
Output Voltage
"S" For Single Output
Output Power
Suffix "M" For Metal Case
Suffix "H" For Isolation Voltage 3KVdc
Nothing For Isolation Voltage 1KVdc
(
)
300.0
333.0
RoHS Converter Certified By SGS
8 . Efficiency & Output Load Chart
Vout= 12 Vdc
90
80
80
70
70
60
60
Output Load (mA)
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270.0
240.0
210.0
180.0
150.0
800.0
700.0
600.0
500.0
0
400.0
0
300.0
10
200.0
10
100.0
20
120.0
30
20
90.0
30
40
60.0
40
50
30.0
50
0.0
Efficiency %
90
0.0
Efficiency %
Vout= 5 Vdc
Output Load (mA)
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BD LF - Series
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
9 . Mechanical Dimension
Metal Case Model
31.75
(1.25)
10.16
(0.40)
5.00
(0.20)
27.63
(1.09)
BD-1205S2M LF
Date Code
20.32 16.16
(0.80) (0.64)
8.50
(0.33)
IN=9~18Vdc
OUT=5Vdc Pb
Pin
Single Output
Pin
Pin
1
No Pin No Pin
24
1
23
2
22
3
21
4
20
5
19
6
18
7
17
8
17
16
9
Common Common 16
15
10
PrintedFace
Face
Printed
2
3
-Vin
+Vin
4
5
22.86
(0.90)
φ 0.50
3.05
(0.12)Min.
6
7
Min.
(0.02)
8
15.24
(0.60)
Bottom View
No Pin No Pin
9
10
2.54
(0.10)
11
N.C.
-Vo
No Pin No Pin
N.C.
+Vo
Dual Output
Pin
No Pin
No Pin
-Vin
+Vin
24
23
22
21
20
No Pin
No Pin
19
18
No Pin
No Pin
15
14
11
-Vo
+Vo
14
12
No Pin No Pin
13
12
No Pin
No Pin
13
Pin
Single Output
Pin
Pin
1
No Pin No Pin
24
1
23
2
Units : mm (inch)
Tolerance : 0.xx ± 0.25 (0.xx ± 0.01)
Plastic Case Model
31.75
(1.25)
10.16
10.16
(0.40)
(0.40)
5.00
5.00
(0.20)
(0.20)
27.63
(1.09)
8.50
8.50
(0.33)
(0.33)
IN=9~18Vdc
OUT=5Vdc Pb
Date Code
Date Code
20.32 16.16
(0.80)(0.64)
BD-1205S2P LF
Printed Face
Printed Face
2
3
3.05
3.05
(0.12)
Min.
(0.12)
Min.
Min.
22.86
(0.90)
φ0.50
15.24
(0.60)
Bottom View
No Pin
No Pin
-Vin
+Vin
24
23
22
3
21
4
21
5
20
5
20
No Pin No Pin
19
6
18
7
18
8
17
8
17
16
9
Common Common 16
15
10
No Pin
No Pin
15
14
11
-Vo
+Vo
14
13
12
No Pin
No Pin
13
10
11
12
N.C.
-Vo
No Pin No Pin
N.C.
+Vo
No Pin No Pin
No Pin
No Pin
22
7
9
2.54
(0.10)
+Vin
Pin
4
6
(0.02)
-Vin
Dual Output
19
Units : mm (inch)
Tolerance : 0.xx ± 0.25 (0.xx ± 0.01)
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BD LF - Series
2 To 6 Watt Isolated DC-DC Converter
Single / Dual Output
10 . Recommended Footprint Details
Metal Case Model
Plastic Case Model
22.86
(0.90)
22.86
(0.90)
23 22
16
23 22
14
16
14
15.24
(0.60)
15.24
(0.60)
2 3
9
2.54
(0.10)
2 3
11
9
2.54
(0.10)
ψ1.0~1.2
1.0~1.2
11
ψ1.0~1.2
1.0~1.2
Units : mm (inch)
Tolerance : 0.xx ± 0.25 (0.xx ± 0.01)
11 . Package
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