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PDF OB3330 Data sheet ( Hoja de datos )
| Número de pieza | OB3330 | |
| Descripción | 20W LED Driver Using Demo Board | |
| Fabricantes | On-Bright | |
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Hay una vista previa y un enlace de descarga de OB3330 (archivo pdf) en la parte inferior de esta página. Total 21 Páginas | ||
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20W LED Driver Using OB3330
LED48V0.4A–OB3330.00
Subject
OB3330 Demo Board Manual
Board Model: LED48V0.4A-OB3330.00
Doc. No.: OB_DOC_DBM_A_333000
Key features:
Primary-side control with single stage PFC for LED driver
Minimum BOM component amount
Power factor >0.9
THD meet IEC61000-3-2 Class C
Short circuit protection
Meet EN55015 & FCC Part 15 EMI
Revision History
Revise Date Version Reason/Issue
2011-12-27 00
First issue
©On-Bright Electronics
Confidential
OB_DOC_DBM_A_333000
1
1 page  
20W LED Driver Using OB3330
LED48V0.4A–OB3330.00
2. LED Module Information
2.1. Schematic
©On-Bright Electronics
Confidential
OB_DOC_DBM_A_333000
5
5 Page 
20W LED Driver Using OB3330
LED48V0.4A–OB3330.00
Table. 4 THD test under full load
Input voltage
90V/60HZ
115V/60HZ
180V/50HZ
230V/50HZ
264V/50HZ
THD
11.0%
9.5%
9.8%
12.4%
15.1%
Spec.
﹤18%
Test result
Pass
Vin VS PF
1
0.99
0.98
PF 0.97
0.96
0.95
0.94
90V
115V
180V
Vin
230V
264V
16.00%
14.00%
12.00%
10.00%
8.00%
6.00%
4.00%
2.00%
0.00%
90V
Vin VS THD
115V 180V 230V 264V
Vin
3.2. Output Characteristics
3.2.1. Output Current Regulation
Table. 5 Line Regulation & Load Regulation
Input voltage Output 48V Output 40V Output 30V
90V/60Hz
402mA
411mA
416mA
115V/60Hz
405mA
414mA
416mA
180V/50Hz
405mA
415mA
416mA
230V/50Hz
405mA
414mA
415mA
264V/50Hz
404mA
413mA
415mA
Regulation
+/-0.5 %
Regulation
+/-1.75%
Spec.
Load Regulation
< +/-5%
Line Regulation
< +/-2%
Test result
Pass
3.2.2. Ripple & Noise
Table. 6 Output voltage, led current ripple & noise
Input voltage
90V/60Hz
Current R&N (mA)
103
115V/60Hz
102
230V/50Hz
108
264V/50Hz
108
Spec.
﹤120mA
Test result
Pass
Remark
Fig. 1
Fig. 2
Fig. 3
Fig. 4
©On-Bright Electronics
Confidential
OB_DOC_DBM_A_333000
11
11 Page | ||
| Páginas | Total 21 Páginas | |
| PDF Descargar | [ Datasheet OB3330.PDF ] | |
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