What is the Additional Feature ?

Name: BQ24170RGYR
Brand: Texas Instruments
SKU: BQ24170RGYR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Texas Instruments BQ24170RGYR

Part No.:: BQ24170RGYR

Manufacturer:: Texas Instruments

Package:: 24-VFQFN Exposed Pad

Datasheet:: BQ24170RGYR.pdf

Description:: IC BATT CHG LI-ION 1-3CEL 24VQFN

In Stock:: 3436

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

BQ24170RGYR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
BatteryChemistry:
Lithium Ion/Polymer
NumberofCells:
1 ~ 3
Current-Charging:
Constant - Programmable
ProgrammableFeatures:
Current
FaultProtection:
Over Current, Over Temperature, Over Voltage
ChargeCurrent-Max:
4A
BatteryPackVoltage:
4.2V
Voltage-Supply(Max):
17V
Interface:
-
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

BQ24170RGYR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BQ24170RGYR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BQ24170RGYR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

BQ24170RGYR information

Views：

BQ24170RGYR Typical application Circuitry

BQ24170RGYR

The BQ24170RGYR is a highly integrated, efficient, synchronous switch-mode battery charge controller for single-cell lithium-ion and lithium-polymer batteries. Developed by Texas Instruments, it's designed for a wide range of portable applications where efficient charging, system power path management, and space constraints are key considerations.

BQ24170RGYR: Functional Overview and Application Scenarios

Typical Applications

- Portable Devices: Like smartphones, tablets, where efficient and fast charging is necessary.

- Power Banks: To efficiently manage the charging of internal batteries.

- Portable Medical Equipment: Where reliable and safe battery management is crucial.

- Wireless Speakers: Integrated for effective power management and battery charging.

Key Specifications

- Switch-Mode Operation: High efficiency for charging lithium-ion and lithium-polymer batteries.

- Integrated PowerFETs: Reduces external component count and simplifies circuit design.

- Dynamic Power Path Management: Allows the system to function and charge the batteries at the same time.

- Status and Fault Indication: Provides real-time charging status and fault monitoring.

Circuit Integration: BQ24170RGYR in a Portable Power Bank

1. Power Input and Battery Connection

- VIN (Pin 1): Connect to an external power source, such as a USB adapter or a solar panel.

- BAT (Pin 2): Connect to the positive terminal of the lithium-ion or lithium-polymer battery.

2. Grounding and System Connection

- PGND (Pin 3): Connect to the system ground.

- SYS (Pin 4): Connect to the system load for power path management.

3. Charging Control and Monitoring

- CE (Charge Enable, Pin 5): Connect to a logic signal for enabling or disabling charging.

- TS (Temperature Sense, Pin 6): Attach to a thermistor for battery temperature monitoring.

4. Status Indication and Programming

- STAT (Pin 7): Connect to LEDs or a microcontroller for charge status indication.

- ISET2 (Pin 8): To adjust the charging current, fasten a resistor.

Design Points to Remember

- Suitable Power Source: Make that the input voltage falls within the IC's designated range.

- Charge Current Configuration: Properly select the resistor for ISET2 to accurately set the charging current.

- Effective Power Path Management: Design the circuit to ensure uninterrupted system operation while charging.

- Charge Enable Logic: Implement precise control logic for the CE pin to manage the charging process.

- Thermal Monitoring: Accurately monitor battery temperature for safe charging.

- Status Feedback: Utilize STAT for providing clear feedback on the charging process.

- PCB Layout and EMI Consideration: Minimize noise and ensure electrical stability in the circuit design.

- Component Selection: Choose high-quality components for enhanced safety and reliability.

Integrating the BQ24170RGYR into a portable power bank requires careful attention to these factors to ensure efficient, safe, and reliable operation. For comprehensive specifications, including pin layout and electrical parameters, refer to the BQ24170RGYR's datasheet and technical documentation.

BQ24170RGYR FAQ

1. How to order BQ24170RGYR on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that BQ24170RGYR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the BQ24170RGYR. All suppliers must pass our qualification reviews before they can publish their products including BQ24170RGYR on icwhale.com; we pay more attention to the channels and quality of BQ24170RGYR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the BQ24170RGYR price and inventory displayed accurate?

The price and inventory of BQ24170RGYR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BQ24170RGYR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BQ24170RGYR we delivered, we will accept the replacement or return of the BQ24170RGYR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BQ24170RGYR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations