• Part: LD5537B1
  • Manufacturer: Leadtrend
  • Size: 792.32 KB
Download LD5537B1 Datasheet PDF
LD5537B1 page 2
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LD5537B1 Description

The LD5537B1/I1 is built-in with several functions, protection and EMI-improved solution in a tiny package. It takes less ponents counts or circuit space, especially ideal for those total solutions of low cost. The implemented functions include low startup current, green-mode power-saving operation, leading-edge blanking of the current sensing and internal slope pensation.

LD5537B1 Key Features

  • High-Voltage CMOS Process with Excellent ESD protection
  • Very Low Startup Current (<3A)
  • Multi-Mode PWM controller
  • Current Mode Control
  • Green Mode Control
  • UVLO (Under Voltage Lockout)
  • LEB (Leading-Edge Blanking) on CS Pin
  • Internal Frequency Swapping, Slop pensation
  • OVP (Over Voltage Protection) on VCC and CS Pin
  • Adjustment input AC BNI / BNO