LP3918TL-A Texas Instruments Integrated Circuit (Other) In Stock
LP3918TL-A is a battery charge management and regulator unit from Texas Instruments. It features adjustable threshold, single-channel operation in a compact 25-ball BGA package. Ideal for portable devices requiring integrated battery monitoring and protection.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 25
- Lifecycle
- OBSOLETE
- Datasheet
- LP3918TL-A Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated battery charge management and protection in a single IC
- Adjustable threshold for flexible battery monitoring configurations
- Compact 25-ball BGA (5x5mm) package for space-constrained designs
- Single-channel operation simplifies circuit design and BOM
- Compliant with JESD-609 e1 environmental standard
Applications
The LP3918TL-A is well-suited for portable consumer electronics such as smartphones, tablets, and wearables requiring integrated battery charge management. It is also used in IoT devices and wireless sensor nodes where compact form factor and efficient battery protection are critical. Additionally, it serves industrial handheld instruments that demand reliable single-channel battery monitoring with adjustable thresholds.
Specifications
| YTEOL | 0 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | BATTERY MONITOR/PROTECTOR |
| JESD-30 Code | S-PBGA-B25 |
| JESD-609 Code | e1 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA25,5X5,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 3.6V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Other |
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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the LP3918TL-A and what does it do?
The LP3918TL-A is a battery charge management and regulator unit from Texas Instruments. It integrates battery monitoring and protection functions in a single-channel design, featuring adjustable threshold voltage for flexible system configuration, housed in a compact 25-ball BGA package.
What package does the LP3918TL-A use and what are its dimensions?
The LP3918TL-A uses a 25-ball PBGA (Plastic Ball Grid Array) package with a 5x5mm body size and 20-equivalent package code. This compact BGA25 footprint makes it ideal for space-constrained portable and wearable applications requiring dense PCB layouts.
What are the typical applications for the LP3918TL-A?
The LP3918TL-A is commonly used in portable consumer electronics including smartphones, tablets, wearables, and IoT devices. It is also suitable for handheld industrial instruments and wireless sensor nodes that require integrated single-channel battery charge management and adjustable over-voltage or under-voltage protection.
Does the LP3918TL-A support adjustable threshold voltage?
Yes, the LP3918TL-A supports an adjustable threshold, as indicated by its Adjustable Threshold: YES specification. This allows system designers to configure the battery monitoring trip points to match specific battery chemistries and application voltage requirements without needing external components.
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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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