High quality capacitive pressure sensor for e-cigarette
USD $0.12 - $0.25 /Piece
Min.Order:10 Pieces
Weifang Qinyi Electron Science And Technology Co., Ltd.
High quality capacitive pressure sensor for e-cigarette
1. Characteristic:
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 between 2.7V and 4.2V,constant voltage charging at 4.2V.
10). Simple periphery circuit,low cost.
2.Pin function:
No. | Sign | function declaration |
1 | + | positive terminal |
2 | - | negative terminal |
3 | I | Connected to heating wire,drive current output terminal |
Sign | Parameter range | Unit | |
VDD | supply voltage | -0.3 to 4.8 | V |
VAT | load voltage, Charging as a power supply pin | -0.3 to 7 | V |
VSW | sampling voltage | -0.3 to 4.8 | V |
VLED | Led voltage | -0.3 to 4.8 | V |
PD | Power loss | internally limited | mW |
TOPR | operating temperature | -20 to +125 | °C |
TSTG | storge temperature | -40 to +150 | °C |
Note:Permanent damage to the device may be caused when any of limit parameters is exceeded.
The device is not recommended to work over the limit parameter, otherwise the reliability of it will be
influenced.
4.Product show:
5.Application of Electronic cigarette components:
6.Order flow chart :
A). Inquiry ----Please tell us the specification you need.
B). Determine the parameters ----- Do or can not do .
C). Sample -----If we can do them ,we will send the sample to you .but freight is born by you .
D). Sample time ---we will arrange the samples in 1-3 working days.
E). Express way ----UPS ,DHL ,FedEx ,EMS and so on ,please tell us the express way you need.
F). Receipt of the samples ,When you received the samples ,please tell us the Express attitudes ( Satisfied or dissatisfied ).
G). Sample test ----You will test the samples about 1 weeks .Test Results ---If the test is successful, we can arrange production orders according to samples . If the test is unsuccessful, please tell us why, for different situations, we do different processing.
7.Courier service :
1. DHL,UPS: Around 3-5 working days to arrive
2. TNT: Around 3-5 working days to arrive
3. EMS: Around 8-12 days to arrive
4. FedEx: Around 4-7 working days to arrive.
You will get the tracking number once the goods sent,we will keep tracking it until you get the package.
8.Payment:
We will send you a Proforma invoice after receiving your formal order to prove it .
You will find out all important information and our bank information shown on each invoice.
If all information is correct,please issue a wire transfer and send us your bank sheet if you could ,
and we will execute orders promptly and ship out the merchandise ASAP once we received your payment .
TT,Western Union for optional.
Please inform us once you pay for the orders.
we will prepare you the products asap.
9.Other Electronic cigarette controller :
10.Certification:
11.Company :
(1). We are e-cigarette manufactor with strong product-developing and products supply ability from Weifang
(2). Reasonable price but Super quality. The defective rate is below to 0.2% reflected by our customers.
(3). Best research and development team, sales team and quality control department.
(4). New product developed every three month with our own brand and patents at reasonable price and high quality .
(5). Best sale service and after-sale service!
(6). OEM and ODM are acceptable. Welcome to visit our factory.
(7). Certificates we have: ROHS, CE ect. are approved to guarantee the best quality.
(8). Abundant raw materials in stock guaranteed Fast delivery time, 7-10 working days!
1.Are you a factory or trading company ?
A:We are manufacturer with the export qualification.
2.Can you do OEM ?
A:Customized design is available .OEM and ODM are welcome .
3.Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
4.What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
5.What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
6.What about the delivery?
A: 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; and the sea transportations.
7. What’s the delivery time?
A: 3 -5 working days. huge stock.
8. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
9. How does your factory do quality control ?
A:“Quality is priority”. “QINYI”people always attach great importance to quality controlling from the begining to the end .
10. Where is your company located ? How can I visit there ?
A: Our company is located in Weifang City ,Shandong Province,China.You can fly to Qingdao or Weifang airport directly.We could arrange pick -up all clients.From home or abroad are warmly welcome !
11: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Contact Information: