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OB3394 Datasheet

Part Number OB3394
Manufacturers On-Bright
Logo On-Bright
Description High Precision PWM power switch
Datasheet OB3394 DatasheetOB3394 Datasheet (PDF)

On-Bright internal use only OB3394 PWM OB3394 、 LED , LED 。 , TL431 , (CV)(CC)( 1 ), LED 。 LED SOURCE Rs 。 OB3394 , LED 、LED 、 ,VDD 。 EMI 。 OB3394 DIP8 。   , TL431   ,   (LEB)   VDD  LED LED VDD VDD  LED .1. CC/CV . ©On-Bright Electronics Confidential -1- Preliminary Datasheet OB_DOC_DS_339402_CN On-Bright internal use only DIP8 VDD 1 COMP 2 GND 3 INV 4 8 DRAIN 7 DRAIN 6 SOURCE 5 CS OB3394AP DIP8, Pb-free, Tube OB3394 PWM DIP8 R.

  OB3394   OB3394






Part Number OB3396AP
Manufacturers On-Bright
Logo On-Bright
Description High Precision Off-line Primary-Side PWM Power Switch
Datasheet OB3394 DatasheetOB3396AP Datasheet (PDF)

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 pi.

  OB3394   OB3394







Part Number OB3396
Manufacturers On-Bright
Logo On-Bright
Description High Precision Off-line Primary-Side PWM Power Switch
Datasheet OB3394 DatasheetOB3396 Datasheet (PDF)

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 pi.

  OB3394   OB3394







High Precision PWM power switch

On-Bright internal use only OB3394 PWM OB3394 、 LED , LED 。 , TL431 , (CV)(CC)( 1 ), LED 。 LED SOURCE Rs 。 OB3394 , LED 、LED 、 ,VDD 。 EMI 。 OB3394 DIP8 。   , TL431   ,   (LEB)   VDD  LED LED VDD VDD  LED .1. CC/CV . ©On-Bright Electronics Confidential -1- Preliminary Datasheet OB_DOC_DS_339402_CN On-Bright internal use only DIP8 VDD 1 COMP 2 GND 3 INV 4 8 DRAIN 7 DRAIN 6 SOURCE 5 CS OB3394AP DIP8, Pb-free, Tube OB3394 PWM DIP8 RθJA (℃/W) 75 Parameter Drain () VDD VDD COMP CS INV / TJ / Tstg (10secs) Value -0.3 to BVdss -0.3 to VDD_clamp 10 mA -0.3 to 7V -0.3 to 7V -0.3 to 7V -40 to 150 ℃ -55 to 150 ℃ 260 ℃ : “” 。 ,“ ”。, 。 ©On-Bright Electronics Confidential -2- Preliminary Datasheet OB_DOC_DS_339402_CN OB3394 PWM On-Bright internal use only Pin Num Pin Name I/O Description 1 VDD P 2 COMP I 3 GND P 4 INV I 5 CS I 6 SOURCE I 7,8 DRAIN O 230VAC±15% 90-264VAC OB3394AP 16W 11W : Drain , 50℃ 60℃。 。 ©On-Bright Electronics Confidential 3 Preliminary Datasheet OB_DOC_DS_339402_CN On-Bright internal use only OB3394 PWM (,TA = 25℃, VDD=VDDG=16V) Symbol Parameter Test Conditions Min Typ Max Unit Supply Voltage (VDD) Section I DD ST I DD op VDD=13V Operation supply current INV=2V, CS=0V, VDD=VDDG=20V - 5 2 20 uA 3 mA UVLO(ON) VDD (ON) VDD falling 8.6 9.4 10.6 V UVLO(OFF) VDD (OFF) VDD rising 13.9 15.2 16.4 V VDD_clamp OVP VDD VDD IDD=1.


2015-03-29 : PMSTA05    PMSTA06    GA5210PL    OB3394    RX-CS710    SP5215F    SP5210    LM231A    NTE335    NTE336   


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