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CR6851 - Novel Low Cost Green-Power PWM Controller

Download the CR6851 datasheet PDF. This datasheet also covers the CR6851-Chip variant, as both devices belong to the same novel low cost green-power pwm controller family and are provided as variant models within a single manufacturer datasheet.

General 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CR6851-Chip-Rail.pdf) that lists specifications for multiple related part numbers.

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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.