Part Number
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OB3396AP |
Manufacturer
|
On-Bright |
Description
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High Precision Off-line Primary-Side PWM Power Switch |
Published
|
Aug 18, 2014 |
Detailed Description
|
High Precision Off-line Primary-Side PWM Power Switch
OB3396
GENERAL DESCRIPTION
OB3396 is a primary side regulation o...
|
Datasheet
|
OB3396AP
|
Overview
High Precision Off-line Primary-Side PWM Power Switch
OB3396
GENERAL DESCRIPTION
OB3396 is a primary side regulation off-line LED lighting controller which can achieve accurate LED current.
It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry.
Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as shown in the figure below.
The LED current (CC control) can be adjusted externally by the resistor Rs at SOURCE pin.
Device operates in PFM in CC mode as well at large load condition and it operates in PWM with frequency reduction at light/medium load.
OB3396 offers comprehensive protection coverage with auto-rec...
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