* DCDC converter with current mode
* As PWM=L, the retaining function of Vout, FB voltage
* VOUT discharge function at shutdown
* LED protection circuit (.

* TV, Computer Display, LCD Backlighting Figure 1. SOP16 1.3 Typical Application Circuit(s) VCC VIN Vout VCC R.

BD9489F is a high efficiency driver for white LEDs and is designed for large LCDs. BD9489F has a boost DCDC converter that employs an array of LEDs as the light source. BD9489F has some protect functions against fault conditions, such as over-voltage.

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts