| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| BQ2057WTSTR | Rochester Electronics LLC | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, TSSOP-8 | BQ2057WTS vs BQ2057WTSTR |
| BQ2057WTSTR | Texas Instruments | Check for Price | Adjustable, 1 Channel, CMOS, PDSO8 | BQ2057WTS vs BQ2057WTSTR |
| BQ2057WTSG4 | Texas Instruments | Check for Price | Adjustable, 1 Channel, CMOS, PDSO8 | BQ2057WTS vs BQ2057WTSG4 |
Part Details for BQ2057WTS by Texas Instruments
Results Overview of BQ2057WTS by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (3 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Automotive
BQ2057WTS Information
BQ2057WTS by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for BQ2057WTS
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-9365-5-ND
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DigiKey | IC BATT CHG LI-ION 2CELL 8TSSOP Min Qty: 300 Container: Tube |
0 Tube |
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$2.1693 | Buy Now |
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Rochester Electronics | BQ2057W Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V RoHS: Compliant Status: Active Min Qty: 1 | 15 |
|
$1.7000 / $2.1300 | Buy Now |
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DISTI #
BQ2057WTS
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TME | IC: PMIC, battery charging controller, Iout: 2A, 8.4V, TSSOP8, tube Min Qty: 1 | 26 |
|
$2.6800 / $3.1900 | Buy Now |
|
|
Chip Stock | Linear Battery Charger Li-Ion/Li-Pol 2000mA 8.4V 8-Pin TSSOP Tube | 30385 |
|
RFQ | |
|
|
Win Source Electronics | IC LI-ION LDO CHRG MGMT 8-TSSOP | 30000 |
|
$0.5549 / $0.7128 | Buy Now |
US Tariff Estimator: BQ2057WTS by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
BQ2057WTS CAD Models
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BQ2057WTS Part Data Attributes
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BQ2057WTS
Texas Instruments
Buy Now
Datasheet
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BQ2057WTS
Texas Instruments
Adjustable, 1 Channel, CMOS, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Tssop-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustable Threshold | Yes | |
| Analog IC - Other Type | Linear Battery Charger | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.4 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | -20 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 Mm | |
| Supply Current-Max (Isup) | 4 Ma | |
| Supply Voltage-Max (Vsup) | 15 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Cmos | |
| Temperature Grade | Other | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 Mm |
Alternate Parts for BQ2057WTS
This table gives cross-reference parts and alternative options found for BQ2057WTS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BQ2057WTS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
BQ2057WTS Frequently Asked Questions (FAQ)
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A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power paths.
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Apply power to the VIN pin first, then to the VCC pin. The EN pin should be pulled high to enable the device. Wait for the POR (Power-On Reset) signal to settle before starting the charging cycle.
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The BQ2057WTS can handle up to 2A of charging current, but it's recommended to limit it to 1.5A for optimal performance and thermal management.
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Use the STAT pin to monitor the charging status (e.g., charging, charged, or fault). The BAT pin provides a voltage proportional to the battery voltage, which can be monitored using an ADC or a voltage comparator.
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While the BQ2057WTS is optimized for Li-ion batteries, it can be used with other chemistries with some modifications. Consult the datasheet and application notes for guidance on adjusting the charging parameters and voltage thresholds.