| PT1901D** | Linear-Mode LED Driver | Low THD Contant Input and Output Power, 4-Segment Current Regulator | 0.99 | 500V/100mA | 16W 
 | Pout<18W(220V) 
 | LED Open/Short Smart Thermal CTR 
 | 8 
16 
 | ESOP 
 |   | 
			
				| PT1905 | Linear-Mode LED DRIVER | 1-Segment Current Regulator 3-level ON/OFF Dimming | 0.5~0.9 | 500V/100mA | 250V/30mA 
250V/60mA 
 | Pout<10W(220V) 
 | LED Open/Short Smart Thermal CTR 
 | 5 
8 
 | TO-252 
ESOP 
 |   | 
			
				| PT1908 | Current Ripple Remover | Remove the 100/120Hz current ripple | - | 40V/120mA | 30mA 
60mA 
 | Pd<0.4W 
<0.6W 
 | smart Thermal CTR 
 | 3 
 | SOT-23 
SOT-89 
 |   | 
			
				| PT1909** | Linear-Mode LED DRIVER |  Low THDi Contant Input and Output Power, 3-Segment Current Regulator | 0.99 | 700V/200mA | 24W 
 | Pout<25W(220V) 
 | LED Open/Short Smart Thermal CTR 
 | 16 
 | ESOP 
 |   | 
			
				| PT1911** | Linear-Mode LED DRIVER | Low THDi Contant Input and Output Power, 4-Segment Current Regulator can meet all the 100V AC to 265V AC Linear LED Driver | >0.99 | 700V/150mA | 15W 
 | Pout<18W(220V) 
 | LED Open/Short Smart Thermal CTR 
 | 16 
 | ESOP 
 |   | 
			
				| PT1913 | Controlled chip | Dual Mosfet | - | 1A/300V | Output 35W with 1939 
 | Pout<38W(230V) with 1939 
 | - 
 | 8 
 | SOP8 
 |   | 
			
				| PT1919** | Linear-ModeLED DRIVER | Low THDi Contant Input and Output Power, 3-Segment Current Regulator | 0.99 | 700V/200mA | 16W 
 | Pout<18W 
(220V) 
 | LED Open/Short Smart Thermal CTR 
 | 8 
 | ESOP 
 |   | 
			
				| PT1929* | Linear-ModeLED DRIVER | Low THDi Contant Input and Output Power, 3-Segment Current Regulator | 0.99 | 650V/150mA | 20W 
 | Pout<25W (220V) 
 | LED Open/Short Smart Thermal CTR 
 | 16 
 | ESOP 
 |   | 
			
				| PT1939** | Linear-ModeLED DRIVER | High  Efficiency and Low THDi Contant Input and Output Power,Lifting Effi>0.90 | >0.99 | 700V250mA | 35W 
 | Pout<38W (230V) 
 | LED Open/Short Smart Thermal CTR  ,OVP, 
 | 16 
 | ESOP16 
 |   | 
			
				| PT6911** | AC-DC Non-Isolation Switch-Mode | Buck-Mode with Hysteretic Constant-current Control | 0.5 | Ext. | 80V/240mA 
 | Pout<20W 
 | UVLO/THSD 
 | 8 
 | SOP 
 | PT6911-s_3.pdf |