LP3985ITL-4.75 Texas Instruments Integrated Circuit (Other) In Stock
The LP3985ITL-4.75 is a low-dropout CMOS voltage regulator from Texas Instruments with a fixed 4.75V output. It features ultra-low dropout voltage of 60mV typical, 150mA output current capability, and operates from 2.5V to 6V input. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LP3985ITL-4.75 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low dropout voltage of only 60mV typical at 150mA output current, minimizing power loss in battery-powered designs
- Wide input voltage range from 2.5V to 6V supporting diverse power supply architectures
- Tiny R-PBGA-B5 package (SOT-23-5 compatible) enabling compact board designs with minimal footprint
- RoHS compliant (Pb-free) construction meeting modern environmental regulations
- Fixed 4.75V output with high accuracy suitable for precision voltage reference applications
Applications
The LP3985ITL-4.75 is ideal for portable consumer electronics such as smartphones, tablets, and wearables where minimizing battery drain is critical. It suits post-regulation of switching supplies in IoT nodes and wireless sensors where low noise and low dropout are required. The device is also used in notebook computers and handheld medical instruments to provide a stable 4.75V rail from a Li-ion battery supply.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.1V |
| Dropout Voltage1-Nom | 0.06V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PBGA-B5 |
| JESD-609 Code | e1 |
| Line Regulation-Max | 0.00676% |
| Load Regulation-Max | 0.0141% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 4.8925V |
| Output Voltage1-Min | 4.6075V |
| Output Voltage1-Nom | 4.75V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA5,3X3,17/10 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Packing Method | TR |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| Voltage Tolerance-Max | 3% |
| 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
Compatible alternatives and drop-in replacements for LP3985ITL-4.75:
Frequently Asked Questions
What is the typical dropout voltage of the LP3985ITL-4.75?
The LP3985ITL-4.75 has a typical dropout voltage of 60mV at 150mA output current and a maximum of 100mV, which is extremely low and helps extend battery life in portable applications by reducing wasted power.
What is the input voltage range for the LP3985ITL-4.75?
The LP3985ITL-4.75 operates with an input voltage range of 2.5V minimum to 6V maximum, with an absolute maximum rating of 6.5V. This makes it compatible with single-cell Li-ion batteries as well as regulated 5V rails.
What package does the LP3985ITL-4.75 come in?
The LP3985ITL-4.75 is housed in the R-PBGA-B5 package, a 5-ball micro-BGA footprint that is extremely small and suitable for space-constrained designs such as wearables and mobile devices.
Is the LP3985ITL-4.75 RoHS compliant and lead-free?
Yes, the LP3985ITL-4.75 is fully RoHS compliant and lead-free (Pb-free Code: Yes, JESD-609 Code: e1), making it suitable for use in products that must meet environmental regulations in the EU and other regions.
What are common applications for the LP3985ITL-4.75?
Common applications include portable consumer electronics, IoT sensors, wearable devices, notebook computers, and handheld medical instruments where a stable, low-noise 4.75V supply is needed with minimal dropout from a battery source.
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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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