Bothhand B9-2409S2 2 watt isolated dc-dc converter low enable single output Datasheet

B9 Series
2 Watt Isolated DC-DC Converter
Low Enable Single Output
1. Features :
! Wide 2:1 Input Range
! Low Ripple and Noise
! Input / Output Isolation 1K Vdc
! 100 % Burn-In
! Output π- Filter
! Custom Design Available
2. Absolute maximum ratings:
( Exceeding these values may damage the module. These are not continuous operating ratings )
Parameter
Input Absolute Voltage Range
Output Short circuit duration
Reverse Polarity Input current Limit
Operating temperature
Condition
Min.
Typ.
Max.
5V Input Model
-0.7
5
10
12V Input Model
-0.7
12
22.5
24V Input Model
-0.7
24
45
48V Input Model
-0.7
48
85
Nominal Input Range
Unit
Vdc
Indefinite & Auto-Restart
---
---
---
1
A
Output Full Load
-40
---
+85
℃
-55
---
+105
Storage temperature
3. Nominal Input / Output Electrical Specifications :
( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted )
Parameter
Condition
Min.
Typ.
Max.
12V Input Model
4.5
5
9
12V Input Model
9
12
18
24V Input Model
18
24
36
48V Input Model
36
48
75
Line Regulation
Output full Load
---
---
± 0.5
Load Regulation
Single Output Model
---
---
± 0.5
Nominal Input
---
± 1.0
± 2.0
---
150
---
KHz
---
± 0.01
± 0.02
%/ ℃
60 Seconds / 0.5mA
1000
---
---
Vdc
500 Vdc
1000
---
---
MΩ
Input Voltage Range
Output Voltage Accuracy
Switching Frequency
Nominal Input
Temperature Coefficient
Isolation Voltage
Isolation Resistance
Low-Enable Signal Logic level
Output Voltage => Hi
Pin # 3 ( Ve )
Output Voltage => Low
Unit
Vdc
%
No Connection (Floating)
0
---
0.4
2.5
---
5.0
BOTHHAND USA. http://www.bothhand.com
Vdc
B9 Series
2 Watt Isolated DC-DC Converter
Low Enable Single Output
4. Single Output Selection Guide:
:
( Specifications typical at Ta = +25 ℃, Nominal input voltage, Rated output current unless otherwise noted )
Input
Output
Output
Input Current Input Current
Output
Load
Voltage
Voltage
Current
@ No Load
@ Max. Load
Ripple
Regulation
(Vdc)
(Vdc)
(mA) Max
(mA) Typ.
(mA) Typ.
(mV) Max.
(%) Max.
5.0
400
4
667
50
± 0.5
60
B9-0509S2
9.0
222
4
615
80
± 0.5
65
B9-1205S2
5.0
400
4
219
50
± 0.5
76
12.0
167
4
209
100
± 0.5
80
B9-1215S2
15.0
134
4
209
120
± 0.5
80
B9-2405S2
5.0
400
4
107
50
± 0.5
78
9.0
222
4
104
80
± 0.5
80
B9-2412S2
12.0
167
4
104
100
± 0.5
80
B9-2415S2
15.0
134
4
105
120
± 0.5
80
B9-4805S2
5.0
400
4
56
50
± 0.5
75
9.0
222
4
54
80
± 0.5
77
B9-4812S2
12.0
167
4
54
100
± 0.5
78
B9-4815S2
15.0
134
4
54
120
± 0.5
78
Bothhand
Efficiency
Model No.
(%) Typ.
B9-0505S2
4.5 ~ 9
B9-1212S2
9 ~ 18
B9-2409S2
18 ~ 36
B9-4809S2
36 ~ 75
BB-xxxxSx
Notes:
1.
B9-xxxxSx is for Customer Design.
2.
Load regulation is for output current change from 0 % to 100 % Max. Load.
Mechanical Dimension :
1K Vdc Pin
Single
1
-Vin
2
+Vin
3
Ve
4
---
5
NC
6
Vo (+)
7
Vo (-)
8
Cext
Note:” --- “ means Omitted
BOTHHAND USA. http://www.bothhand.com
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