CJ92340
CJ92340 is 30V 4A 350kHz DC/DC Step-Down Converter manufactured by JCET.
features
, such as cycle-by-cycle current limit, hiccup mode short-circuits protection, FB open short protection and thermal shutdown in case of excessive power dissipation. The CJ92340 is available in a spacesaving ESOP8L package.
3 Features
- 4.5V to 30V Wide Input Range
- 4A Continuous Output Current
- 85mΩ /55mΩ Internal Power MOSFETs
- 185u A Low Quiescent Current
- Constant On Time Control for Fast Loop
Response
- 350k Hz Switching Frequency
- Support Up to 98% Large Duty Cycle
- Internal Soft Start
- Output Voltage adjustable from 0.8V
- Support Pre-Biased Output Startup
- Full Protection, Over Current Protection and
Hiccup, Output Over Voltage Protection, FB Open Short Protection, Over Temperature Protection
2 Available Packages
PART NUMBER
PACKAGE ESOP8
4 Applications
- Robots
- Home Appliance and Whitegoods
- Multi-functional Printer
- Automotive
- Industrial Control
Typical Application
C4 0.1u F
C1 R3 22u F 300k
VIN BST SW
EN GND
L1 10u H
C2 47u F
Vout:
5V/4A
R1 169k
R2 32.4k
Typical Application Circuit
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