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SG6846B

Fairchild Semiconductor
Part Number SG6846B
Manufacturer Fairchild Semiconductor
Description Highly Integrated Green-Mode PWM Controller
Published Feb 25, 2009
Detailed Description SG6846B — Highly Integrated Green-Mode PWM Controller www.DataSheet4U.com October 2008 SG6846B Highly Integrated Gree...
Datasheet PDF File SG6846B PDF File

SG6846B
SG6846B

Overview
SG6846B — Highly Integrated Green-Mode PWM Controller www.
DataSheet4U.
com October 2008 SG6846B Highly Integrated Green-Mode PWM Controller Features ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ Low Startup Current: 8µA Low Operating Current: 3.
7mA Peak-Current Mode Operation with Cycle-by-cycle Current Limiting PWM Frequency Continuously Decreasing with Burst Mode at Light Loads VDD Over Voltage Protection (OVP) AC Input Brownout Protection with Hysteresis Constant Output Power Limit (Full AC Input Range) Internal Latch Circuit for OVP, OTP, and OCP (BLSY, BLSZ) Two-level OCP Delay with 200ms Programmable PWM Frequency with Frequency Hopping OCP Threshold is 2/3 Peak Current Limit Soft Startup Time: 5ms Descr...


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