TPS61165DRVTG4
高亮度白光LED驱动器采用2mm x 2mm QFN和SOT- 23封装 High Brightness White LED Driver in 2mm x 2mm QFN and SOT-23 Packages
LED Driver IC 1 Output DC DC Regulator Step-Up Boost PWM Dimming 1.2A Switch 6-WSON 2x2
得捷:
IC LED DRVR RGLTR PWM 1.2A 6WSON
贸泽:
LED Lighting Drivers Hi Brightness White LED Drvr
艾睿:
LED DRVR 10Segment 3.3V/5V/9V/12V/15V 6-Pin WSON EP T/R
安富利:
With a 40-V rated integrated switch FET, the TPS61165 device is a boost converter that drives LEDs in series. The boost converter runs at a 1.2-MHz fixed switching frequency with 1.2-A switch current limit, and allows for the use of a high-brightness LED in general lighting.The default white LED current is set with the external sensor resistor Rset, and the feedback voltage is regulated to 200 mV, as shown in _Typical Application_. During the operation, the LED current can be controlled using the 1 wire digital interface EasyScale™ protocol through the CTRL pin. Alternatively, a pulse-width-modulation PWM signal can be applied to the CTRL pin through which the duty cycle determines the feedback reference voltage. In either digital or PWM mode, the TPS61165 device does not burst the LED current; therefore, it does not generate audible noises on the output capacitor. For maximum protection, the device features integrated open LED protection that disables the TPS61165 device to prevent the output from exceeding its absolute maximum voltage ratings during open LED conditions.
Verical:
LED DRVR 10Segment 3.3V/5V/9V/12V/15V 6-Pin WSON EP T/R