BMB1-48DA [BOTHHAND]
1 Watt Isolated DC-DC Converter;
| 型号： | BMB1-48DA |
| 厂家： | 
BOTHHAND USA, LP. |
| 描述： | 1 Watt Isolated DC-DC Converter |
| 文件： | 总4页 (文件大小：420K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1 Watt Isolated DC-DC Converter
BMA1 / BMB1 Series
Dual Output
1 . Features
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Input Filter With Internal Capacitor
SIL and DIL Package
Low Ripple And Noise
Input / Output Isolation 1K Vdc
100% Burn-In
Industry Standard Pinout
Custom Design Available
Net Weight : 3.0g / 3.7 g Typical
RoHS Converter Certified By SGS
Safety Approval : EN60950-1
2 . Model Selection Guide
(Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted)
Input
Voltage Voltage Current
(Vdc) (Vdc) (mA) Max
Output Output Input Current Input Current
Output
Ripple
(mV) Max. (%) Max.
Load
Regulation
Efficiency
(%)Typ.
Model No.
@No Load
(mA) Typ.
@Max. Load
(mA) Typ.
1) Dual Output SIL Package Style
BMA1-48D1
BMA1-48DA
BMA1-48D2
BMA1-48D3
± 5
± 100
± 56
± 42
± 34
6
31
30
30
30
60
80
±10
±10
±10
±10
72
74
73
74
±9
5.5
5.5
5.5
48
± 12
± 15
100
120
2) Dual Output DIL Package Style
BMB1-48D1
BMB1-48DA
BMB1-48D2
BMB1-48D3
± 5
± 9
± 100
± 56
± 42
± 34
6
31
30
30
30
60
80
±10
±10
±10
±10
72
74
73
74
5.5
5.5
5.5
48
± 12
± 15
100
120
3 . Absolute Maximum Ratings
(Exceeding these values may damage the module. These are not continuous operating ratings)
Parameter
Condition
Min.
-0.7
---
Typ.
48
Max.
60
Unit
Vdc
Input Absolute Voltage Range
Max. Output Power
48V nominal Input
---
1
W
Output Short Circuit Duration
---
---
1.0
Second
OperationTemperature(Ambient
Temperature)
Output Full Load
-40
-55
---
---
+85
℃
Storage Temperature
+105
1
BOTHHAND USA sales@bothhandusa.com
1 Watt Isolated DC-DC Converter
BMA1 / BMB1 Series
Dual Output
4 . Nominal Input/Output Electrical Specifications
(Specifications typical at Ta= +25℃ ,Nominal input voltage, Rated output current unless otherwise noted)
Parameter
Condition
Min.
Typ.
Max.
Unit
Input Voltage Range
48V nominal Input
43.2
---
48
---
52.8
± 5.0
± 10
± 1.0
±15
---
Vdc
Output Voltage Accuracy
Load Regulation(10% load to full load)
Voltage Balance (Dual Outputs)
Unbalanced load 10% to 100% full load
Switching Frequency
---
---
%
---
---
Nominal Input
---
---
---
100
± 0.01
---
KHz
%/ ℃
Vdc
MΩ
pF
Temperature Coefficient
Isolation Voltage
---
± 0.02
---
60 Second / 0.5 mA
500 Vdc
1000
1000
---
Isolation Resistance
---
---
Isolation Capacitance
1KHz / 250mV rms
30
---
Max. Line Regulation (Per 1.0 % change in input change)
---
---
1.3
%
5 . General Specification
Parameter
Specification
1000 Vdc
Condition
Isolation Voltage
Isolation Resistance
Operating Temperature (1)
Operating Temperature (2)
Storage Temperature
Humidity
Test Duration 60 Seconds / 0.5 mA
@ 500 Vdc
1000 MΩ Min.
-40℃ ~ +85℃
-40℃ ~ +95℃
-55℃ ~ +105℃
Up To 90 %
@ Ambient Temperature With Natural Convention
@ Case Surface Temperature
---
---
---
---
Cooling
Free Air Convection
Plastic
Case Type
6. Ordering Information
7 . Power Derating Curve
Temperature derating graph
Temperature Derating Graph
BMA1-xxD1
Device Family
125%
100%
75%
"A"For SIL Package;"B"For DIL Package
Output Power
Input Voltage
50%
"S"For Single Output;"D" For Dual Output
25%
Output Voltage:"0"For 3.3V;"1"For
5V;"A"For 9V;"2"For 12V;"3"For 15V
-40 -20
0
20 40 60 80 100 120
85
Operating Ambient Temperature(°C)
2
BOTHHAND USA sales@bothhandusa.com
1 Watt Isolated DC-DC Converter
BMA1 / BMB1 Series
Dual Output
8 . Mechanical Dimension
SIL Package Style
Pin
1
1K Vdc-Dual Output
+Vin
-Vin
2
3
No Pin
-Vo
4
5
Common
6
+Vo
Units : mm (inch)
Tolerance : 0.xx ± 0.25(0.xx ± 0.01)
DIL Package Style
Pin
1K Vdc-Dual Output
Pin
1
2
3
4
5
6
7
-Vin
No Pin
NC
+Vin
14
13
12
11
10
9
No Pin
-Vo
No Pin
+Vo
common
8
Units : mm (inch)
Tolerance : 0.xx ± 0.25(0.xx ± 0.01)
3
BOTHHAND USA sales@bothhandusa.com
1 Watt Isolated DC-DC Converter
BMA1 / BMB1 Series
Dual Output
9. Package
SIL Package Style
DIL Package Style
4
BOTHHAND USA sales@bothhandusa.com
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