Shenzhen CXW Technology., Co Ltd
15 years of experience
Model No. :
CX8836Withstand voltage :
40VOutput voltage :
3V-25VOutput current :
10AWorking mode :
DCM/CCMPackaging :
QFN24L-4*4Overview
The CX8836 is a four-switch synchronous buck-boost control IC featuring a wide input voltage range of DC 4.5V to 40V and a wide output voltage range of DC 3V to 25V.
The CX8836 employs current-mode control in both buck and boost operation modes to achieve excellent load regulation.
The CX8836 supports adjustable frequency and soft-start.
The CX8836 incorporates multiple protection features, including cycle-by-cycle current limiting, input under-voltage lockout (UVLO), output over-voltage protection (OVP), and over-temperature protection, ensuring product safety across diverse operating environments.
Features
Input voltage: 4.5V-40VDC
Adjustable output voltage: DC 3V-25V, supporting PD3.0 (PPS) and QC4.0 small voltage regulation
Switching frequency adjustable: 100kHz-400kHz
Adjustable soft-start time
Constant voltage accuracy: ±2%
Selectable operating mode: DCM or CCM
Short-circuit protection (SCP), over-temperature protection (OTP)
Cycle-by-cycle current limiting
Input under-voltage lockout (UVLO)
Output over-voltage protection (OVP)
Maximum efficiency up to 96%
QFN24L-4×4 package
Applications
Automotive chargers
USB PD power supplies
Portable device power supplies
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