BQ29412DCT3RE6 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The BQ29412DCT3RE6 is a secondary lithium-ion battery protection IC from Texas Instruments. It monitors cell voltage and current to prevent overcharge, overdischarge, and overcurrent conditions. Available in a compact 8-pin SSOP package with RoHS-compliant e6 designation, ideal for portable electronics.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- BQ29412DCT3RE6 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 110.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Secondary battery protection for single-cell Li-Ion packs with adjustable threshold detection
- Supports 1-channel protection with integrated MOSFET driver outputs for overcharge and overdischarge control
- Ultra-compact 8-pin SSOP package enabling space-efficient PCB layouts in portable devices
- RoHS-compliant (e6) lead-free construction for global regulatory compliance
Applications
The BQ29412DCT3RE6 is widely used as a secondary safety layer in lithium-ion battery packs for smartphones, tablets, and portable medical devices. It provides redundant overcharge and overdischarge protection to complement primary protection circuits, ensuring battery longevity and user safety. This IC is also suitable for wearables and IoT devices where compact form factor and reliable battery management are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | SECONDARY BATTERY PROTECTOR |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e6 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP8,.16 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.003mA |
| Supply Voltage-Max (Vsup) | 25V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 14V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Bismuth (Sn/Bi) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for BQ29412DCT3RE6:
Texas Instruments Fixed, 1 Channel, PDSO8
Frequently Asked Questions
What is the BQ29412DCT3RE6 and what does it do?
The BQ29412DCT3RE6 is a secondary lithium-ion battery protection IC from Texas Instruments. It monitors a single cell battery for overcharge, overdischarge, and overcurrent conditions, triggering protection MOSFETs to disconnect the battery when unsafe voltage or current levels are detected, operating at a nominal 2V threshold range.
What package does the BQ29412DCT3RE6 come in and what are its dimensions?
The BQ29412DCT3RE6 comes in an 8-pin SSOP (Small Shrink Outline Package) with a 0.16-inch body width. This compact package is suitable for space-constrained PCB designs in portable consumer electronics. The part ships on tape and reel (T/R) for automated assembly processes.
Is the BQ29412DCT3RE6 RoHS compliant and lead-free?
Yes, the BQ29412DCT3RE6 carries the JESD-609 code e6, which indicates it is a lead-free, RoHS-compliant component with a maximum reflow temperature of 260°C. The Pbfree code is confirmed as Yes, making it suitable for use in products requiring compliance with European RoHS directives and other global environmental regulations.
What applications is the BQ29412DCT3RE6 best suited for?
The BQ29412DCT3RE6 is best suited for use as a secondary protection device in single-cell lithium-ion battery packs found in smartphones, tablets, wearables, portable medical equipment, and IoT devices. It provides an additional safety layer beyond the primary protection circuit, helping to prevent catastrophic battery failures due to overcharge or overdischarge events.
Are there alternative parts or replacements for the BQ29412DCT3RE6?
Texas Instruments offers several related battery protection ICs that may serve as alternatives, including the BQ29410 and BQ29411 series. When selecting a replacement, verify the protection threshold voltages, number of channels, package compatibility, and application circuit requirements to ensure drop-in compatibility. Always consult the BQ29412 datasheet for full electrical specifications before substitution.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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