SC1211
SC1211 is Combi-SenseTM Synchronous MOSFET Driver manufactured by SEMTECH.
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High Speed, bi-SenseTM Synchronous MOSFET Driver
POWER MANAGEMENT Description
The SC1211 is a high speed, bi-SenseTM, dual output driver designed to drive high-side and low-side MOSFETs in a synchronous Buck converter. These drivers bined with bi-Sense PWM controllers, such as Semtech SC2643VX or SC2643, provide a cost effective multi-phase voltage regulator for advanced microprocessors The bi-SenseTM is a technique to sense the inductor current for peak current mode control of voltage regulator without using sensing resistor. It provides the following advantages:
- No costly precision sensing resistor
- Lossless current sensing
- High level noise free...