LP3883ES-1.2In StockTexas Instruments
LP3883ES-1.2 is a 3A, 1.2V fixed-output low-dropout linear regulator with 0.21V typical dropout voltage and up to 5.5V input range. From $2.77, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LP3883ES-1.2 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.7720(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3A continuous output current with low 0.21V typical dropout voltage at full load
- Fixed 1.2V output voltage with ±1.5% accuracy over temperature and load
- Ultra-low noise output ideal for sensitive analog and RF supply rails
- Input voltage range 1.636V to 5.5V suitable for single-cell and multi-cell battery systems
- 5-pin PSSO package enabling compact PCB layouts in space-constrained designs
Applications
The LP3883ES-1.2 is well-suited for powering core logic and I/O rails in portable consumer electronics, where its 3A current capability and 1.2V fixed output meet tight voltage requirements. Its low dropout characteristics make it ideal for battery-powered devices such as smartphones, tablets, and wearables that require efficient power conversion at low input-to-output differentials. It is also used in RF and analog subsystems where a clean, low-noise supply is critical for maintaining signal integrity.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.42V |
| Dropout Voltage1-Nom | 0.21V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.636V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.001095% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 3A |
| Output Voltage1-Max | 1.246V |
| Output Voltage1-Min | 1.186V |
| Output Voltage1-Nom | 1.216V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Voltage Tolerance-Max | 2.5% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LP3883ES-1.2:
Regulator, 1.216V, 0.42V Dropout, CMOS, PSSO5
Frequently Asked Questions
What is the output voltage and current rating of the LP3883ES-1.2?
The LP3883ES-1.2 provides a fixed 1.2V output voltage with a maximum continuous output current of 3A. The dropout voltage is typically 0.21V at full load, making it efficient in low-headroom power supply designs.
What is the input voltage range supported by the LP3883ES-1.2?
The LP3883ES-1.2 supports an input voltage range from 1.636V minimum up to 5.5V maximum, with an absolute maximum rating of 6V. This range is compatible with single-cell Li-ion batteries and standard 3.3V or 5V supply rails.
What package does the LP3883ES-1.2 use and what are typical applications?
The LP3883ES-1.2 comes in a 5-pin PSSO surface-mount package (JESD-30 code R-PSSO-G5), which offers a compact footprint. Typical applications include portable consumer electronics, RF front-end modules, FPGA core supplies, and any noise-sensitive analog circuitry requiring a stable 1.2V, 3A regulated supply.
Is the LP3883ES-1.2 RoHS compliant and what is its lead-free status?
Yes, the LP3883ES-1.2 is Pb-free (lead-free) and RoHS compliant, as indicated by its Pbfree Code designation. It is manufactured to meet environmental regulations for use in consumer and industrial electronics markets worldwide.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.9300 | $6.93 |
| 59+ | $3.0030 | $177.18 |
| 168+ | $2.7720 | $465.70 |
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