National Semiconductor LM3530UME-25A/NOPB Current - Output / Channel: Adjustable Frequency: 500kHz Internal Driver: Yes Mounting Type: Surface Mount Number Of Outputs: 1 Operating Temperature: -40?°C ~ 85?°C Package / Case: 12-XFBGA Series: PowerWise?® Topology: PWM, Step-Up (Boost) Type - Primary: Backlight Type - Secondary: White LED Voltage - Output: - Voltage - Supply: 2.7 V ~ 5.5 V Other Names: LM3530UME-25A/NOPBTR