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LD5536 Datasheet PDF

Leadtrend Technology LD5536

The LD5536 is built-in with several functions, protection and EMI-improved solution in a tiny package. It takes less components-counts and 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 compensation.
Part No. LD5536
Datasheet LD5536 Download
Manufacturer
Leadtrend Technology
Description Green-Mode PWM Controller
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LD5536 datasheet page 1 preview

GENERAL DESCRIPTION

It also features more protections like OLP (Over Load Protection) and OVP (Over Voltage Protection) to prevent circuit damage occurred under abnormal conditions. Furthermore, the Frequency Swapping function is to reduce the noise level and thus helps the power circuit designers to easily deal with the EMI filter design by spending minimum amount of component cost and developing time.

FEATURES

● High-Voltage CMOS Process with Excellent ESD protection
● Very Low Startup Current (<1A)
● Current Mode Control
● Green Mode Control
● UVLO (Under Voltage Lockout)
● LEB (Leading-Edge Blanking) on CS Pin
● Internal Frequency Swapping
● Internal Slope Compensation
● OVP (Over Voltage Protection) on Vcc Pin
● Adj. OVP(Over Voltage Protection) on CS Pin
● Adj. OCP(Over Current Protection) on CS Pin
● OTP (Over Temp. Protection) through a NTC
● OLP (Over Load Protection)
● 250/-500mA Driving Capability

APPLICATIONS

● Switching AC/DC Adaptor and Battery Charger
● Open Frame Switc...
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