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SSR ACDC-CN12039

CN12039A/B/C/D is a highly performance AC/DC converter for wide voltage input, which integrates a PWM controller and 1200V MOSFET with high voltage startup to achieve ultra-low standby power consumption. CN12039A/B/C/D adopts hybrid PWM/PFM/Burst modulation technology which ensures optimal system efficiency over the full load range, and also integrates frequency dithering technology to simplify system EMI design. CN12039A/B/C/D provides excellent protection functions, including cycle-by-cycle overcurrent protection, CS resistor short-circuit protection, VDD over voltage protection, overload protection, output short-circuit protection, open feedback protection and over temperature protection.

SSR ACDC

Chip Features

Built-in 1200V MOSFET

Built-in high-voltage starting circuit

Built-in line voltage compensation and slope compensation

Integrated frequency expansion technology

Frequency tripling function to improve magnetic interference (Available in CN12039B/D)

Integrated input undervoltage protection (Available in CN12039C/D)

PWM/PFM/Burst hybrid control mode

No-load power consumption <50mW @230 VAC

Complete protection functions (OCP, OLP,UVLO, VDD OVP, OTP)

Typical Applications


Ordering Information

Product   Code

Package

Quantity/Tape

CN12039AUFU

DIP-7

50/Tape

CN12039BUFU

DIP-7

50/Tape

CN12039CUFU

DIP-7

50/Tape

CN12039DUFU

DIP-7

50/Tape

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