CT1007



Robot fast charging chip

CT1007

High performance, low-power secondary feedback switching power supply controller

 

 Product Introduction 

CT1007 is a high-performance PWM controller designed for isolated flyback ACDC switching power supplies. CT1007 integrates boost power supply mode and forward power supply mode, achieving wide output voltage at low cost.

CT1007 has extremely low starting and working currents, as well as Burst Mode function under light or no-load conditions, which can effectively reduce the standby power consumption of the switching power supply system and improve power conversion efficiency. The front edge blanking function of the built-in feedback pin not only reduces the number of components in the switching power supply system, but also increases the stability of the system. The optimized control mode enables the chip to have higher efficiency, faster transient response, and lower standby power consumption. Simultaneously using internal frequency jitter technology can better handle EMI.

CT1007 integrates comprehensive protection mechanisms, such as cycle by cycle peak current limitation, VCC overvoltage protection and undervoltage locking, output short circuit protection, internal over temperature protection function, and soft start function, which can effectively protect devices and avoid device damage.


 Product Features 

◆ E-Mode GaN Direct Drive

◆ Built in cutting-edge blanking

◆ Light load Burst Mode function

◆ Low standby power consumption

◆ Built in frequency jitter function to improve EMI performance

◆ Gate driven output voltage clamp


 application field 

◆ PD and other fast charging chargers

◆ Other battery chargers and adapter power sources.


 Technical configuration and performance 

Product Name

High performance, low-power secondary feedback switching power supply controller

Model

CT1007

Package size

6mm×4.9mm

Pin

SOP8L

VCC voltage range

7.6V36V

Power

Support below 65W

Electric current

Low starting current: 4uA; Low operating current: 0.8mA

Frequency

Bottom locking mode, maximum frequency 500kHz

Protection mechanism

Periodic peak current limit protection (OCP)

VCC Overvoltage Protection (OVP)

Undervoltage lockout (UVLO)

Output short circuit protection (SCP)

Over temperature protection (internal OTP)

Soft Start function


Click to order