B_LS-1W / B_LD-1W
fixed input isolated & unregulated
1W single / dual output
miniature sip/dip package
(PDF) |
 |
| Features |
- High Efficiency up to 81%
- Single Voltage Output
- Small Footprint
- Miniature SIP & DIP Package Styles
- Industry Standard Pinout
- UL940V0 Package
- No Heatsink Required
- 1KVDC Isolation
- Temperature Range: -40°C - 85°C
- No External Component Required
- RoHS Compliance
|
Common Specifications |
Short circuit protection |
1 Second |
Temperature rise at full load |
25°C Max, 15°C Typ. |
Cooling |
Free Air Convection |
Operating temperature range |
-40°C ~ +85°C |
Storage Temperature range |
-55°C ~ +125°C |
Lead temperature |
300°C (1.5mm from case for 10 seconds) |
Storage humidity range |
<95% |
Case material |
Plastic (UL94-V0) |
MTBF |
>3,500,000 hours |
Isolation Specifications |
Item |
Test Conditions |
Min. |
Typ. |
Max. |
Units |
Isolation voltage |
Tested for 1 minute |
1000 |
|
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VDC |
Isolation resistance
|
Test at 500VDC |
1000 |
|
|
MΩ |
Output Specifications |
Item |
Test Conditions |
Min. |
Typ. |
Max. |
Units |
Output Power |
|
0.1 |
|
1 |
Watts |
Line Regulation |
For Vin Change of 1% |
|
|
1.2 |
% |
Load regulation |
10% to 100% full load |
|
10 |
15 |
% |
Output voltage accuracy |
See PDF |
Temperature drift |
100% full load |
|
|
0.03 |
%/°C |
Output Ripple |
20MHz Bandwidth |
|
50 |
75 |
mVp-p |
Switching frequency |
full load, nominal input |
|
100 |
|
KHz |
Model Specifications |
Part Number |
Input |
Output |
Efficiency (%, typ.) |
Package Style |
Voltage (VDC) |
Voltage (VDC) |
Current (mA) |
Nominal |
Range |
Max |
Min |
B0303LS/LD-1W |
3.3 |
3.0~3.6 |
3.3 |
300 |
30 |
72 |
|
B0305LS/LD-1W |
3.3 |
3.0~3.6 |
5 |
200 |
20 |
73 |
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B0503LS/LD-1W |
|
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3.3 |
300 |
30 |
74 |
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B1203LS/LD-1W |
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3.3 |
300 |
30 |
75 |
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