UPD16874 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD16874

QUAD Pch HIGH-SIDE SWITCH FOR USB

NEC => Renesas Technology 

µPD16874

PIN CONFIGURATION (Top View)

IN 1

OUT1 2

FLG1 3

CTL1 4

CTL3 5

FLG3 6

OUT3 7

IN 8

16 GND

15 OUT2

14 FLG2

13 CTL2

12 CTL4

11 FLG4

10 OUT4

9 VDDC

PIN DESCRIPTION

Pin No.

4/5/12/13

3/6/11/14

16

1/8

9

2/7/10/15

16-pin SOP

Pin Name

CTL1/CTL2/CTL3/CTL4

FLG1/FLG2/FLG3/FLG4

GND

IN

VDDC

OUT1/OUT2/OUT3/OUT4

Pin Function

Control input (See the truth table below). TTL input

Detection flag (output): Active-low, Nch open-drain

Ground

Power input: Source of MOSFET for output. Power supply to

internal circuitry of IC

USB controller power supply. Each FLG output is connected

via internal resistor.

Switch output: Drain of MOSFET for output. Usually,

connected to load.

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

CTLn (In)

FLGn (Out)

OUTn (Out)

Operation mode

L

H

ON

OUTn ON

H

H

OFF

OUTn OFF

H (all)

H (all)

OFF (all)

Standby mode

L

L

ON

OUTn overcurrent detection

X

L (all)

OFF (all)

Thermal shutdown circuit operation

X

L (all)

OFF (all)

Undervoltage lockout circuit operation

Data Sheet S13894EJ1V0DS

3

Share Link: