Brief description
The LN5S19 is an SR control chip that supports CCM, DCM, and QR modes, NMOSFETs with minimum on-resistance as low as 15mΩ, and a maximum switching frequency of 150kHz in a halogen-free, green-standard SOP7 package.
Performance characteristics
Built-in Truewave™ real-time waveform tracking technology
CCM/DCM/CrM full mode support
Built-in NMOSFET VDS withstanding voltage up to 45V
Built-in NMOSFET with lowest on-resistance down to 15mΩ
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 SOP7 package
Application areas
5V2.5A rangebattery level
Related models recommended
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