LM2647 datasheet, controller equivalent, Texas Instruments

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datasheet Download (Size : 3.37MB)

Features and benefits

1
*2 Input Voltage Range from 5.5V to 28V
* Synchronous Dual-channel Interleaved Switching
* Forced-PWM or Pulse-skip Modes
* Lossless Bottom-side FET Cur.

Application

* Notebook Chipset Power Supplies
* Low Output Voltage High-Efficiency Buck Regulators DESCRIPTION The LM2647 i.

Description

The LM2647 is an adjustable 200-500kHz dual channel voltage-mode controlled high-speed synchronous buck regulator controller ideally suited for battery powered applications such as laptop and notebook computers. The LM2647 requires only Nchannel FETs.

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