NCP45492 datasheet(7/12 Pages) ONSEMI

Part #	NCP45492

Description	26V, 4-Channel Voltage Bus and 4-Channel High-Side Current Shunt Monitor

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP45492

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7

APPLICATIONS DIAGRAMS

Figure 2. Stand Alone Device Operation

SH_IN_Nx

SH_IN_Px

BS_INx

GND_FET

SH_Ox

GND

To Load

VBUS

SKIP

BS_OK

DIFF_OUT_P

DIFF_OUT_N

Differential

to ADC

Pull to 3.3V or 0V

to set SKIP logic

100k

Ω

+3.3V

NCP45492

Figure 3. Stand Alone Timing Characteristics

MUX_SEL

EN

Diff. Out

Ch 1 BV

Ch 1 SC

Ch 2 BV

Ch 2 SC

Ch 3 BV

Ch 3 SC

Ch 4 BV

Ch 4 SC

Ch 1 BV

Ch 1 SC

MODE_SEL

VCC

Hi-Z

Power-Up Time

14.75us < Td < 24.29us

Hi-Z

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