Leadtrend Technology LD7535B
The LD7535B is a low cost, low startup current, current mode PWM controller with green-mode power-saving operation. The integrated functions include the leading-edge blanking of the current sensing, internal slope compensation and the tiny package of SOT-26. It would provide the users a superior AC/DC power application of higher efficiency, low external component counts, and lower cost solution for applications.| Part No. | LD7535B |
|---|---|
| Datasheet | LD7535B Download |
| Manufacturer |  Leadtrend Technology |
| Description | Green-Mode PWM Controller |
| Buy | Stock & Price |
GENERAL DESCRIPTION
In comparing with the previous generations like LD755X, the LD7535B features more protections or functions for the following characteristics --- z Add OLP (Over Load Protection) function to provide better protection performance for fault conditions like short circuit or over load. z Modify the OVP (Over Voltage Protection) mechanism from the cycle-by-cycle mode to the hiccup mode.FEATURES
z High-Voltage CMOS Process with Excellent ESD protection z Very Low Startup Current (<20μA) z Current Mode Control z Non-audible-noise Green Mode Control z UVLO (Under Voltage Lockout) z LEB (Leading-Edge Blanking) on CS Pin z Programmable Switching Frequency z Internal Slope Compensation z OVP (Over Voltage Protection) on Vcc Pin z OLP (Over Load Protection) z 300mA Driving CapabilityAPPLICATIONS
z Switching AC/DC Adaptor and Battery Charger z Open Frame Switching Power Supply z 384X Replacement Typical Application Leadtrend Technology Corporation LD7535B-DS-01a March 2008 1 LD...
