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E-cigarette air flow oem pressure sensor

Location:
Weifang, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Sensors

Product Description

1).ASIC design
2). Low quiescent current in Power Saving Mode (<5uA)
3).Short Circuit Protection(SCP)
4). Under voltage lock out(UVLO)
5). Over-temperature protection(OTP)
6).LED working indication
7).Wide charging voltage (4.5-6V),superior Rechargeable performance, safe charging process
8).Little measurement error for charging voltage (within 1%)
9).Perfect Battery protection trickle charge mode when battery voltage is lower than 2.7V,quick charge mode when voltage between2.7V and 4.2V,constant voltage charging at 4.2V.
10). Simple periphery circuit,low cost.

Sign

parameter

condition

Min.

Typical

Max.

Unit

VDD

input voltage range

DC Input voltage

3.1

3.7

4.2

V

IQ

quiescent current

power saving mode

3

uA

VAT

Constant voltage output

-

V

As power supply input end when charging

4.5

6

V

Icharge

changing current

2.7V≤VAT ≤4.1V

120

mA

VAT 2.7V

40

Rdson

Switching valve on-resistance

I=2A

50

85

100

mohm

Fosc

internal clock frequency

33

KHz

FBG

internal voltage reference

1.15

V

ILED

Output Current of LED

10.5

mA

FSW

sampling frequency of SW end

VDD=4V,Sucking

9

KHz

VUVLO

Threshold of Low voltage detection

3.1

V

RL

short-circuit protection

1

Ohm

RAT

Resistance between AT end and Ground

Power driven pipe stop

-

-

Ohm

over-temperature protection

660

TCH

Over-heat protection during charging

140

°C

TSD

Over-heat protection during working

175

°C

TSD_bys

Overheating protection hysteresis

60

°C

we can offer the door to door services by air or by sea, just depend on your actual request. Such as

DHL, UPS, TNT, FEDEX… by air.

We are one of the most specialized Electronic Components manufacture in China with many years history,

100% of our products are for exporting. Up till now,we have cooperated with many large distributors

successfully .We are a company which passed ISO and CE certification.

Do you have any timely technology supports?
we have a professional technology supporting team for your timely services. We prepare the technical documents for you, also you can contact us by telephone, webcam, online chat (googletalk, MSN, skype....)



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Contact Information

Company:
 Weifang Qinyi Electron Science And Technology Co., Ltd.
Phone Number:
  86-0536-8869515
Fax Number:
 86-0536-8669360
 
Weifang Qinyi Electron Science And Technology Co., Ltd.
 Shandong , China FREE
 

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