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NCP45491 4-Channel Voltage Bus and 4-Channel High-Side Current Shunt Monitor

NCP45491 Description

DATA SHEET www.onsemi.com 26V, 4-Channel Voltage Bus and 4-Channel High-Side Current Shunt Monitor NCP45491 The NCP45491 is a high *performan.
Pin Name 2, 5, 12, 15 SH_IN_Px 1, 4, 13, 16 SH_IN_Nx 32, 7, 10, 17 SH_Ox 3, 6, 11, 14 BS_INx 20 DIFF_OUT_P 19 DIFF_OUT_N 22 CM_REF_IN.

NCP45491 Features

* Translates and Scales Shunt and Bus Voltages up to 26 V
* Single Device Monitors Four Supplies
* May Be Paired for Monitoring Up To Eight Supplies
* Very Low Powerdown Current
* All Channels Individually Gain Programmable by External Resistor Selection
* Fast Settling Time

NCP45491 Applications

* Computers/Notebooks
* Graphical Cards
* Power Management/Power Control Loops
* Battery Chargers VBUS R3 R1 SH_IN_P1 RSHUNT ` to load SH_IN_N1 BS_IN1 Channel 1 (of4) R4 Sequence Logic MUX_SEL MODE_SEL SH_O1 R2 GND_FET ENABLE SKIP from Channel 2 from Channel 3 from Channe

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4-Channel Voltage Bus and 4-Channel High-Side Current Shunt Monitor ON Semiconductor
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