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CR6851 - Novel Low Cost Green-Power PWM Controller

This page provides the datasheet information for the CR6851, a member of the CR6851-Chip Novel Low Cost Green-Power PWM Controller family.

Description

The CR6851 is a highly integrated low cost current mode PWM controller, which is ideal for small power current mode of offline AC-DC fly-back converter applications.

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Datasheet Details

Part number CR6851
Manufacturer Chip-Rail
File Size 296.61 KB
Description Novel Low Cost Green-Power PWM Controller
Datasheet download datasheet CR6851 Datasheet
Additional preview pages of the CR6851 datasheet.

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Full PDF Text Transcription

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CR6851 Novel Low Cost Green-Power PWM Controller With Soft Start & Frequency Jitter Feature z Low Cost, PWM&PFM&CRM (Cycle Reset Mode) z Low Start-up Current (about 1.5µA) z Low Operating Current (about 2.2mA) z Current Mode Operation z Under Voltage Lockout (UVLO) z Built-in Synchronized Slope Compensation z Built-in fixed soft start with 1.2mS z Built-in Frequency jitter for better EMI Signature z Programmable PWM Frequency z Audio Noise Free Operation z Leading edge Blanking on Sense input z Constant output power limiting for universal AC input Range z SOT-23-6L SOP8 and DIP-8 Pb-Free Packaging z Compatible with SG6848 (6849) / SG5701/SG5848/LD7535 (7550) / OB2262 (2263)/OB2278 2279 z Complete Protection with ¾ Soft Clamped GATE output voltage 16.5V ¾ VDD over voltage protect 25.
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