The Fifth Generation, Ultra Small Size, Isolated DC-DC Converter
1.5Watt BTA Series
BTA series is a thin, high efficiency, low noise isolated DC-DC converter.
Contrived to adopt new circuit to achieve miniaturization. Circuit construction is high-efficiency and simple.
Adjustable output voltage and remote ON/OFF control has been added as a new function.
-Adjustable Output Voltage
-Remote ON/OFF Control
-Dual Power Supply usable as Single Power Supply
-Isolation Voltage AC500V
-Built-in over-Current Protection
-Built-in Low Input Voltage Protection
-Built-in Over Input Current Protection element
-No electrolytic Capacitor, No Tantalum Capacitor
-MTTF 2,000,000 Hrs
-Metallic Shield Cover
-Halogen-Free PCB Used
-Between Primary and Secondary
capacitance approx. 60 to 140pF
-Operating Temp. Range -40°C to 85°C
(Temp. Derating required)
-RoHS Compliance
Model
combination
Table 1
Input V
Vdc
Output V
Vdc
Output I
mA
Line Reg. Load Reg.
Noise
mV(max.) mV(max.) mVpp(typ.)
3.3
0 to 400
BTA05-03S40□
20
40
40
5
0 to 300
BTA05-05S30□
4.5 to 9
12(15)
0 to 125 (100)
40
100
BTA05-12S12□
30
±12(±15)
0 to 60 (50)
80
600
BTA05-12W06□
3.3
0 to 400
BTA12-03S40□
20
40
40
5
0 to 300
BTA12-05S30□
9 to 18
12(15)
0 to 125 (100)
40
100
BTA12-12S12□
30
±12(±15)
0 to 60 (50)
80
600
BTA12-12W06□
3.3
0 to 400
BTA24-03S40□
20
40
40
5
0 to 300
BTA24-05S30□
18 to 36
12(15)
0 to 125 (100)
40
100
BTA24-12S12□
30
±12(±15)
0 to 60 (50)
80
600
BTA24-12W06□
3.3
0 to 400
BTA48-03S40□
20
40
40
5
0 to 300
BTA48-05S30□
36 to 76
12(15)
0 to 125 (100)
40
100
BTA48-12S12□
30
±12(±15)
0 to 60 (50)
80
600
BTA48-12W06□
Note1 : Specify the type in the □ column of the model name. D:DIP type, S:SMD type
Ex.) DIP type: BTA05-03S40D, SMD type: BTA05-03S40S
Note2 : The Output voltage inside () is when it is short between Vadj and –Vout.
Note3 : The output current inside () is when adjusted to the max. output voltage.
Efficiency
%(typ.)
71
77
80
79
73
78
82
81
72
77
81
79
70
75
80
79
1
DC-DC Converter
BDD20081203
