Brief description
The LN5S21B is a SR control chip that supports CCM, DCM, and QR modes, NMOSFET on-resistance as low as 8mΩ, and supports a maximum switching frequency of 150kHz, and is available in a halogen-free, green standard SOP8 package.
Performance characteristics
Built-in Truewave™ real-time waveform tracking technology
5V/9V/15V/20V ultra-wide range synchronous rectification
CCM/DCM/CrM full mode support
Built-in NMOSFET VDS withstanding voltage up to 105V
Built-in NMOSFET with minimum on-resistance as low as 8mΩ.
Wide operating voltage range up to 4V~40V
Quiescent operating current as low as 0.2mA
Supports switching power supply frequencies up to 150kHz
Halogen-free, green-standard SOP8 package
Application areas
QC/PDbattery level
20V4A that amount or lesspower supply
adapter
Related models recommended
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