LED Drivers For Lighting - 民臻科技有限公司

1 Dongwoon ANATECH Overseas Sales LED Drivers For Lighting Dongwoon Anatech First First Technology Technology &. & Best Best Quality Quality . Product Line Up . P/N Function PKG . Dongwoon ANATECH Overseas Sales TO-252. DW8501. SOT-223. DW8502 TO-263. Linear DW8505A SOT-23. DW8506 SOT-23 New Product DW8520 8-SOIC. DC/DC 8-SOIC. DW8522. Buck 6 TDFN. DW8525 8-SOIC. DW8527 8-SOIC. PFC. Operating power Limit Low PF THD LOW. DW8528 ~36V FOP Vcs Voltage Reshaper Startup 8-SOIC New Product UVLO Hysteresis Q-Current CV/CC DW8508 8-SOIC New Product DW850x : Linear type , LED Driver IC.

2 The DW850X series are linear LED Drivers for low/medium/high power LEDs. The DW850X series Dongwoon ANATECH Overseas Sales realize constant current driver ICs with simple circuit design. The DW850X provide cost-effective solutions for LED light bulbs, fluorescent lamp, street light, signage and decorative LED Lighting , general Lighting of flat panel displays, RGB backlighting, current stabilizer with DC/DC or AC/DC, general purpose constant current source DW8501 DW8502 DW8505A DW8506. Vin (min/max(V)) 5V to 40V 5V to 40V 5V to 40V to 40V.

3 Output Current(mA) Up to adjustable Up to adjustable Up to 100mA adjustable Up to 100mA adjustable Dropout Voltage @ ILED=300mA Max. 1V @ ILED=1A Max. @ ILED=60mA Max. @ ILED=50mA. Dimming PWM PWM PWM - Protection Function Thermal derating Thermal derating Thermal derating Thermal derating SOT223-5L( x x ) TO263-5L SOT23-5L SOT23-5L. Package Options TO252-5L( x x ) ( ) ( x x ) ( x x ). Vin = 5 ~ 40 Vdc Vin = 5 ~ 40 Vdc Vin = 5 ~ 40 Vdc VIN VIN VIN 100mA. Typical application circuit PWM DW8501 PWM DW8502 PWM DW8505A.

4 VCC. EN OUT VCC. EN OUT VCC. EN OUT. RS RS RS. GND. GND GND. GND GND. GND. Rs Rs Rs DW8520/22/25/35 : DC-DC type, LED Driver IC.. The DW8520/22/25/35 series are the step-down constant-current high-brightness LED Drivers . Dongwoon ANATECH Overseas Sales x DW8520 DW8522 DW8525 DW8535. Topology Buck Hysteretic buck Buck 2-Channel Hysteretic Buck Efficiency up to 90% up to 97% up to 96% Up to 95%. Input Voltage 9V~450V ~40V 6V~35V ~60V. Quiescent Typical Typical Typical Typical 3mA. Current Switching Constant frequency or constant Up to 2 MHz Fixed 300kHz Up to 2 MHz Frequency off-time operation Dimming PWM and Analog PWM and Analog - PWM and Analog Protection Thermal derating, Thermal derating, Thermal shutdown Thermal derating Function Thermal shutdown Thermal shutdown Accuracy 10% 5% 5% FET External Internal External Package Option 8 SOIC( x x ) 6 TDFN( x x ) 8 SOIC( x x ) 16 SOIC(6 x x ).

5 Vs Cin VIN : ~ 40V. VREG. AD OUT. Typical IN Sense application circuit PWM DW8520. Dimming OUT. RT CS. VDD GND. GND Rs DW8527/28 : Primary PFC IC.. The DW8527/28 series are active boundary-mode power factor correction controller for AC-DC SMPS applications. Dongwoon ANATECH Overseas Sales x DW8528 DW8527. Topology PFC IC PFC IC. VCC Operating Voltage ~ 36V ~ 22V. VCC Hystersis Vcs Sensing Voltage FET External External AC High Voltage Input THD/PF High Performance THD/PF - Soft Start - Adjusted Soft Start time Thermal shutdown, Protection Function Thermal shutdown Feed back Open Protection Package Option 8 SOIC( x x ) 8 SOIC( x x ).

6 Typical application circuit DW8508 : CC/CV with Dimming Controller . The DW8508 is CC/CV( Constant Current & Constant Voltage ) IC for stable LEDs driving in a secondary side. Dongwoon ANATECH Overseas Sales x DW8508. Topology Dual Opamp VCC Operating Voltage 8V ~ 36V. Opamp Sink Diode No need Dimming Analog / PWM. 0 -10 Dimming Good Implementation 0 Dimming No Flicker Protection Function OVP, LED Open, LED short, Thermal Protection Package Option 8 SOIC( x x ). Typical application circuit DW8500 : Linear type , Middle power LED Driver IC.

7 Features Applications - 5V to 40V Supply voltage - LED light bulbs Dongwoon ANATECH Overseas Sales - Regulated output current 300mA fixed - Signage and decorative LED Lighting - Low dropout voltage : Max. 300mV @ ILED=300mA - General Lighting of flat panel displays - Built-in thermal derating circuit - RBG backlighting - Thermal enhanced package SOT89-3L - Current stabilizer with DC/DC or AC/DC. - General purpose constant current source Typical Application Package DW8500. SOT-89. ( mmx x ). DW8501 : Linear type , High power LED Driver IC.

8 Features Applications Dongwoon ANATECH Overseas Sales - 5V to 40V Supply voltage - LED light bulbs - Regulated output current up to adjustable - Signage and decorative LED Lighting - Low dropout voltage : Max. 1V @ ILED=1A - General Lighting of flat panel displays - Built-in thermal derating circuit - Automotive - Available PWM dimming control - RBG backlighting - Thermal enhanced package - Current stabilizer with DC/DC or AC/DC. SOT223-5L, TO252-5L - General purpose constant current source Typical Application Package SOT-223 TO-252.

9 ( x x ) ( x x ). DW8502 : Linear type , High power LED Driver IC.. Features Applications Dongwoon ANATECH Overseas Sales - 5V to 40V Supply voltage - LED light bulbs - Regulated output current up to adjustable - Signage and decorative LED Lighting - Low dropout voltage : Max. 1V @ ILED=1A - General Lighting of flat panel displays - Built-in thermal derating circuit - Automotive - Available PWM dimming control - RBG backlighting - Thermal enhanced package - Current stabilizer with DC/DC or AC/DC. TO263-5L, TO220-5L - General purpose constant current source Typical Application Package TO-263 TO-220.

10 ( x ) ( x ). DW8505A : Linear type , Low power LED Driver IC.. Features Applications Dongwoon ANATECH Overseas Sales - 5V to 40V Supply voltage - LED light bulbs - Regulated output current up to 100mA adjustable - Signage and decorative LED Lighting - Low dropout voltage : Max. @ ILED=60mA - General Lighting of flat panel displays - Built-in thermal derating circuit - Automotive - Available PWM dimming control - RBG backlighting - Thermal enhanced package SOT23-5L - Current stabilizer with DC/DC or AC/DC.