US16855L-S08-R datasheet(2/8 Pages) UTC

部件名	US16855L-S08-R

功能描述	DUAL HIGH-SIDE SWITCH FOR USB APPLICATION

PDF	8 Pages

Scroll/Zoom	100%

制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

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2 / 8 page

US16855

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 8

www.unisonic.com.tw

QW-R502-558.b



PIN CONFIGURATION



PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1, 4

CTL1/CTL2

Control : TTL Input

2, 3

FLG1/FLG2

Over Current Detect Flag : Active-L, Nch open-drain

GND

Ground

Power Supply : Source of MOSFET

8, 5

OUT1/OUT2

Output of Switch : Drain of MOSFET



DESCRIPTION of UTC US16855 FUNCTION

CTL Input Logic

Switch Operation with Over-Current Detect

“H” active

Switch Off regardless of CTL Input



TRUTH TABLE (H: High, L: Low, ON: Turn on, OFF: Turn off, X: H or L)

CTL1

FLG1

OUT1

CTL2

FLG2

OUT2

Operating mode

Normal mode

OFF

Only OUT1 is ON

OFF

Only OUT2 is ON

OFF

Standby mode

Only OUT1 is over-current detect

Only OUT2 is over-current detect

OFF

TSD mode

OFF

UVLO mode

US16855L-S08-R 数据表(PDF) 2 Page - Unisonic Technologies

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