Datasheet > MPQ6400-AEC1

MPQ6400-AEC1

更新时间： 2024-04-09 19:01:59

品牌	Logo	应用领域
芯源 - MPS		监控
页数	文件大小	规格书
14页	684K
描述
低静态电流、可编程延迟监控电路，符合 AEC-Q100 认证

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MPQ6400-AEC1 数据手册

MPQ6400 -- LOW QUIESCENT CURRENT PROGRAMMABLE-DELAY VOLTAGE SUPERVISOR

ORDERING INFORMATION

Product

Package

Top Marking

Nominal Supply Voltage

Threshold Voltage (VIT)

MPQ6400DG-33

MPQ6400DG-01

MPQ6400DJ-33

MPQ6400DJ-01

QFN

TSOT23-6

3.3V

3.07V

Adjustable

3.07V

Adjustable

PIN FUNCTIONS

Pin #

Name Description

QFN-6 TSOT23-6

Supply voltage. A 0.1uF decoupling ceramic capacitor should be put close to this

pin.

V_CC

SENSE pin is connected to the monitored system voltage. When the monitored

SENSE

voltage is below desired threshold,

is asserted.

RESET

Programmable reset delay time pin. When C_DELAYconnected to V_CCthrough a

resistor between 50kΩ and 200kΩ, a 380ms delay time is selected. When C_DELAY

floated, the delay time is 24ms. A capacitor bigger than 150pF connected C_DELAYto

GND could be used to get the user’s programmable time from 2.1ms to 10s.

C_DELAY

The manual reset (

) can introduce another logic signal to control the

. It is

RESET

internally connected to V_CCthrough a 90kΩ resistor.

GND Ground.

is an open drain signal which will be asserted when the SENSE voltage

RESET

drops below a preset threshold or when the manual reset (

) pin drops to a logic

RESET

low. The

delay time is programmable from 2.1ms to 10s by using external

RESET

capacitors. A pull-up resistor bigger than 10k should be connected this pin to

supply line, and the outputting a higher voltage than V_CCis allowable.

RESET

DETAIL DESCRIPTION

The MPQ6400 product family asserts a

output remains asserted for a user’s

RESET

signal when either the SENSE pin voltage is

programmable delay time. Two fixed

delay

RESET

lower than V or the manual reset ( ) is driven

times are user-selectable: 380ms delay time by

connecting the C_DELAYpin to V_CC, and 24ms delay

time by leaving the C_DELAYpin float. Any delay

time from 2.1ms to 10s could be gotten by

connecting a capacitor between C_DELAYand GND.

The wide monitor voltage and programmable

reset delay time make MPQ6400 product family

suitable for a broad array of applications.

low. The MPQ6400-XX family, other than the

MPQ6400DG(J)-01, can monitor a fixed voltage

from 0.9V to 5.0V. The MPQ6400DG(J)-01 can

monitor any voltage above 0.4V by adjusting the

external resistor divider. After both the manual

reset (

thresholds,

) and SENSE voltages exceed their

the

MPQ6400 Rev. 1.2

10/23/2023

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

1...3 4 567 8 9...14

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与MPQ6400-AEC1相关器件

型号	品牌	描述	获取价格	数据表
MPQ6400DG-33	MPS	Low Quiescent Current Programmable-Delay Supervisory Circuit	获取价格
MPQ6400DG-33-AEC1	MPS	Low Quiescent Current Programmable-Delay Supervisory Circuit	获取价格
MPQ6400DG-33-AEC1-LF-Z	MPS	Power Management Circuit, Fixed, +3.07VV, PDSO6	获取价格
MPQ6400DG-33-LF-Z	MPS	Power Supply Support Circuit, Fixed, +3.07VV, PDSO6,	获取价格
MPQ6411	MPS	工业级、窗口监控器定时器	获取价格
MPQ6411-AEC1	MPS	窗口监控器定时器	获取价格

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