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FEATURES OB3398 is a primary side regulation off-line LED High Precise Constant Current Regulation at lighting controller which can achieve accurate LED Universal AC input current. It significantly simplifies LED lighting Primary-side Sensing and Regulation Without system design by eliminating the secondary side TL431 and Opto-coupler feedback ci.
OB3398 is a primary side regulation off-line LED
High Precise Constant Current Regulation at
lighting controller which can achieve accurate LED
Universal AC input
current. It significantly simplifies LED lighting
Primary-side Sensing and Regulation Without
system design by eliminating the secondary side
TL431 and Opto-coupler
feedback circuitry. Proprietary Constant Voltage
Floating PSR control scheme with two
(CV) and Constant Current (CC) control is
transformer windings
integrated as shown in the figure below.
Adjustable Constant Current and Output
The LED current (CC con.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | OB3394 |
On-Bright |
High Precision PWM power switch |
|
| 2 | OB3396 |
On-Bright |
High Precision Off-line Primary-Side PWM Power Switch |
|
| 3 | OB3396AP |
On-Bright |
High Precision Off-line Primary-Side PWM Power Switch |
|
| 4 | OB33 |
austriamicrosystems |
4.0 mA output pad cell |
|
| 5 | OB3302 |
GreenEngine |
Cost Effective CCFL Controller |
|
| 6 | OB3306 |
GreenEngine |
High Integrated LCD Monitor Backlight Inverter Controller |
|
| 7 | OB3309 |
On-Bright |
Highly Integrated U Type CCFL Backlight Controller |
|
| 8 | OB3316 |
On-Bright |
High Performance CCFL Controller |
|
| 9 | OB3328 |
On-Bright |
High Performance CCFL Controller |
|
| 10 | OB3328N |
On-Bright |
High Performance CCFL Controller |
|
| 11 | OB3330 |
On-Bright |
High Performance LED Lighting Driver |
|
| 12 | OB3330CP |
On-Bright |
High Performance LED Lighting Driver |
|