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Description
Green-Mode PWM Controller with High-Voltage Start-Up Circuit
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General Description
The LD7575 is a current-mode PWM controller with excellent power-saving operation.It features a high-voltage current source to directly supply the startup current from bulk capacitor and further to provide a lossless startup circuit. The integrated functions such as the leading-edge blanking of the current sensing,internal slope compensation, and the small package provide the users a high efficiency, minimum external component counts, and low cost solution for AC/DC power applications.
Furthermore, the embedded over voltage protection, over load protection and the special green-mode control provide the solution for users to design a high performance power circuit easily. The LD7575 is offered in both SOP-8 andDIP-8 package.
Features
High-Voltage (50ov) startup Circuit
Current Mode Control
Non-Audible-Noise Green Mode Control
UVLO (Under Voltage Lockout)
LEB(Leading-Edge Blanking) on CS Pin
Programmable switching Frequency
Internal Slope Compensation
OVP(over Voltage Protection) on VCC
OLP (Over Load Protection)
500mA Driving Capability
Applications
switching AC/DC Adapter and Battery Charger
Open Frame Switching Power Supply
LCD Monitor/TV Power
Preview of the first 3 pages of the data sheet
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241 buyer reviews from United Kingdom
Amanda Davis
Length of registration:7 years
I recently tested the integrated circuit LD7575PN from Utsource, and I was very impressed with the results. The circuit was easy to install and worked perfectly. The performance was excellent and the circuit was very reliable. I would highly recommend this product to anyone looking for a reliable and high-performance integrated circuit.
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03/17/2023
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Warranty
All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
LD7575PN
LD7575PN has several brands around the world that may have alternate names for LD7575PN due to regional differences or acquisition. LD7575PN may also be known as the following names:
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Unit Price:1.02434
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Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company
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