• Part: CJ92910
  • Description: 4.5V~100V 1A DC-DC Step-Down Converter
  • Manufacturer: JCET
  • Size: 0.96 MB
Download CJ92910 Datasheet PDF
JCET
CJ92910
CJ92910 is 4.5V~100V 1A DC-DC Step-Down Converter manufactured by JCET.
feature makes it ideal for applications that requiring low drop-out voltage. 240μA quiescent current saves the power, and low offcurrent makes it suitable for battery powered applications. The CJ92910 also has built-in protection features , such as cycle-by-cycle current limit, hiccup mode short-circuit protection, output over voltage protection, FB open protection and thermal shutdown in case of excessive power dissipation. The CJ92910 is available in a space-saving ESOP8 package. 2 Available Packages PART NUMBER PACKAGE ESOP8 Typical Application 3 Features - 4.5V to 100V Wide Input Range - 1A Output Current Capability - Integrated 500mΩ/200mΩ Low On-Resistance Power MOS. - Constant-On-Time Control with Constant Switching Frequency. - 240μA Low Quiescent Current - 4µA Low Input Current at Off-state - Programmable Switching Frequency from 300k Hz to 800k Hz - Selectable FPWM/PFM mode - Built-in Pull-up Current at EN Pin - Internal 2ms Soft Start - Integrated BST Charge Circuit - Low Drop Out Mode Supports 97% Duty Cycle - Pre-bias Start-up - Available in ESOP8 package 4 Applications - Battery powered tools - E-bike powers, E-motors - Industry applications VIN VIN C1 4.7u F EN EN R3 150k BST C3 100n F SW L1 47u H R1...