BQ2057WTSAlternatives & Equivalent Parts
About BQ2057WTS
BQ2057WTS is a power-management component manufactured by Texas Instruments. It comes in a SOT-23-5 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | BQ2057WTSSource | BQ21040DBVR | MCP73831T-2ATI/OT |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Microchip |
| Package Type | SOT-23-5 | — | SOT23 (5-Pin) |
| Pin Count | 5 | — | 5 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.3363 | $0.1714 | $0.4218 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||
| Supply Voltage (Vin) | 4.5 to 10 V | — | — |
| Charge Current (max) | 500 mA | — | — |
| Output Voltage | 4.1 / 4.2 V | — | — |
| Quiescent Current (sleep) | 15 µA | — | — |
| Operating Temperature | -40 to +85 °C | — | — |
| Package | SOT-23-5 | — | — |
| Pin Count | 5 | — | — |
| Pbfree Code | — | — | Yes |
| Manufacturer Package Code | — | — | SOT-23-5 |
| Factory Lead Time | — | — | 8 Weeks |
| YTEOL | — | — | 9 |
| Additional Feature | — | — | REGULATION VOLTAGE IS 4.2V |
| Adjustable Threshold | — | — | YES |
| Analog IC - Other Type | — | — | LINEAR BATTERY CHARGER |
| JESD-30 Code | — | — | R-PDSO-G5 |
| JESD-609 Code | — | — | e3 |
| Number of Channels | — | — | 1 |
| Number of Functions | — | — | 1 |
| Package Body Material | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | — | TSOP5/6,.11,37 |
| Package Shape | — | — | RECTANGULAR |
| Package Style | — | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | — | — | 260 |
| Qualification Status | — | — | Not Qualified |
| Supply Current-Max (Isup) | — | — | 1.5 mA |
| Supply Voltage-Max (Vsup) | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | 3.75 V |
| Supply Voltage-Nom (Vsup) | — | — | 5.2 V |
| Surface Mount | — | — | YES |
| Temperature Grade | — | — | INDUSTRIAL |
| Terminal Finish | — | — | Matte Tin (Sn) |
| Terminal Form | — | — | GULL WING |
| Terminal Pitch | — | — | 0.95 mm |
| Terminal Position | — | — | DUAL |
| Threshold Voltage-Nom | — | — | +4.2V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for BQ2057WTS — response within 24 hours.
Quick Links
TI enhanced single-cell Li-Ion charger, same SOT-23-5 package, pin-compatible upgrade with improved accuracy
Single-cell Li-Ion linear charger in SOT-23-5, same 500mA max current, direct functional equivalent
Why Look for Alternatives?
Finding alternatives for BQ2057WTS is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating BQ2057WTS replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to BQ2057WTS?
Known equivalents for BQ2057WTS include BQ21040DBVR, MCP73831T-2ATI/OT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BQ2057WTS?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify BQ2057WTS alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.