SM1-xxyy
1. Features :
Series
1 Watt Single O/P SMD DC-DC Converter
n
Lead frame & injection Technology
n
High Efficiency up to 83 %
n
Input / Output isolation 1000 Vdc
n
100 % Burn-In
n
Input Filter with Internal Capacitor
n
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
Min.
-0.7
-0.7
-0.7
---
---
Typ.
5
12
24
---
---
---
---
---
---
Max.
7.5
15
30
1.0
1.0
+85
+150
+300
+280
Unit
Vdc
Vdc
Vdc
W
Second
Input
Absolute
Voltage Range
12V Input Model
24V Input Model
Max. Output power
Output Short circuit duration
Operating temperature *
Storage temperature
Lead Temperature 1.5 mm from case for 10 seconds
Peak reflow temperature with CECC 00802 profile
*
To be measured at case plate temperature.
3. Nominal Input / Output Electrical Specifications :
Output Full Load
-40
-55
---
---
℃
( Specifications typical at Ta = +25℃, nominal input voltage, rated output current unless otherwise noted )
Parameter
Condition
5V Input Model
Input Voltage Range
12V Input Model
24V Input Model
Output Voltage Accuracy
Switching Frequency
Temperature Coefficient
Isolation Voltage
Isolation Resistance
60 Seconds
500 Vdc
5V Input Model
Isolation Capacitance
12V Input Model
24V Input Model
Max. Line Regulation (Per 1.0 % change in input change)
Tel：886-3-2122268
Fax：886-3-2122258
Nominal Input
Min.
4.5
10.8
21.6
---
70
---
1000
1000
8
6
8
---
Typ.
5
12
24
1.0
100
± 0.01
---
---
14
18
20
---
Max.
5.5
13.2
26.4
3.0
150
± 0.02
---
---
20
24
28
1.2
%
84
Unit
Vdc
%
KHz
%/
℃
Vdc
MΩ
pF
E-mail：sales@bothhand.com.tw
http://www.bothhand.com.tw
SM1-xxyy
Series
1 Watt Single O/P SMD DC-DC Converter
4. Model Selection Guide :
( Specifications typical at Ta = +25
℃,
Nominal input voltage, Rated output current unless otherwise noted )
Input
Bothhand
Voltage
Model No.
(Vdc)
SM1-053R3
SM1-0505
SM1-0509
SM1-0512
SM1-0515
SM1-123R3
SM1-1205
SM1-1209
SM1-1212
SM1-1215
SM1-243R3
SM1-2405
SM1-2409
SM1-2412
SM1-2415
Notes：
1.
Load regulation is for output current change from 20 % to 100 % Max. Load.
24
12
5
(Vdc)
3.3
5
9
12
15
3.3
5
9
12
15
3.3
5
9
12
15
(mA)
200
200
110
84
67
200
200
110
84
67
200
200
110
84
67
(mA) Typ.
22
25
23
25
28
12
15
15
15
14
6
7
6
8
8
(mA) Typ.
171
246
253.8
252
248
73
100
105
103
100
44
63
60
58
58
(mV)
50
50
50
50
50
50
50
50
50
50
60
60
60
100
120
(%) Max.
12
10
10
8
8
12
8
8
6
6
8
5
5
5
5
77
81
78
80
81
75
81
78
81
83
67
71
73
76
77
Voltage
Current
@ No Load
@ Max. Load
Ripple
Regulation
(%) Typ.
Output
Max. Output
Input Current
Input Current Max. Output
Load
Efficiency
Mechanical
Dimension:
(1). Detail Dimension
(2). Recommended footprint detail
Units : mm ( inch )
Tolerance : .xx ± 0.25
( ± 0.01 )
Top View
Tel：886-3-2122268
Fax：886-3-2122258
E-mail：sales@bothhand.com.tw
http://www.bothhand.com.tw
85
Test/Measurement
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EEWORLD
