Texas Instruments BQ29449DRBR Battery Management DUAL 2 ~ 4Cell 8Terminations 8Pins
BQ29449DRBR
2502-541-BQ29449DRBR
8-VDFN Exposed Pad
RoHS Compliant
Supply Voltage: 17V,Number of Channels: 1Channel,Terminal Position: DUAL,Packaging: Tape & Reel (TR),Battery Chemistry: Lithium-Ion
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BQ29449DRBR Tech Specifications
Texas Instruments BQ29449DRBR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | PMIC - Battery Management | |
| Manufacturer | Texas Instruments | |
| Factory Lead Time | 6 Weeks | |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) | |
| Surface Mount | YES | |
| Package / Case | 8-VDFN Exposed Pad | |
| Mounting Type | Surface Mount | |
| Contact Plating | Gold | |
| Number of Pins | 8Pins | |
| Packaging | Tape & Reel (TR) | |
| Operating Temperature | -40°C~110°C TA | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 17V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Pitch | 0.65mm | |
| Base Part Number | BQ29449 | |
| Function | Battery Protection | |
| Output Voltage | 4.3V | |
| Number of Channels | 1Channel | |
| Max Supply Voltage | 25V | |
| Min Supply Voltage | 4V | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| Adjustable Threshold | NO | |
| Fault Protection | Over Voltage | |
| Battery Chemistry | Lithium-Ion | |
| Number of Cells | 2 ~ 4Cell | |
| Width | 3mm | |
| Length | 3mm | |
| Height | 1mm | |
| Thickness | 880μm | |
| RoHS Status | ROHS3 Compliant | |
| Radiation Hardening | No | |
| Lead Free | Lead Free |
Others include "BQ294" parts
The following parts include 'BQ294'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| BQ29449DRBR | Texas Instruments | 8-VDFN Exposed Pad | 46 |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | BQ29449DRBR | Texas Instruments | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.30V) 8-SON -40 to 85 | 8-VDFN Exposed Pad | |
 | MCP73832-2ACI/MC | Microchip Technology | IC CONTROLLER LI-ION 4.2V 8DFN | 8-VFDFN Exposed Pad | |
| BQ29442DRBR | Texas Instruments | Voltage Protection For Two, Three, or Four-Cell Li-Ion Batteries(4.45V) 8-SON -40 to 85 | 8-VDFN Exposed Pad | |
 | BQ29441DRBR | Texas Instruments | Voltage Protection For Two, Three, or Four-Cell Li-Ion Batteries(4.40V) 8-SON -40 to 85 | 8-VDFN Exposed Pad | |
| BQ29441DRBT | Texas Instruments | Voltage Protection For Two, Three, or Four-Cell Li-Ion Batteries(4.40V) 8-SON -40 to 85 | 8-VDFN Exposed Pad |
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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BQ29449DRBR Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.