UPD168830中文资料瑞萨数据手册PDF规格书

FEATURE

• Flexible choice of Buck or Boost is available (one from Buck topology or Boost topology) by the arrangement of

external power-MOSFET, Shottkey barrier diodes and other external components and MODE pin setting.

• High output current: 1500 mA Max. (set by external current sense resistor)

• Chopping frequency = 1 MHz Max. (set by external resister and capacitor)

• Wide input voltage range (9 to 38 V)

• On/Off and dimming control using PWM

• Thermal Protection function

• Over current protection

• Over voltage protection (Boost mode)

• Under-voltage lock-out function for CVDD

• Stand-by (Enable) terminal

• Efficient software development and various control, combined with All Flush MCU of NEC Electronics Corporation