LP2950-33LPE3 Texas Instruments Integrated Circuit (Transistor Outline, Vertical) In Stock
LP2950-33LPE3 is a fixed 3.3V low-dropout linear voltage regulator from Texas Instruments. Features 0.6V max dropout voltage, 30V max input, and ultra-low quiescent current ideal for battery-powered systems. From $0.50 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LP2950-33LPE3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5042(MOQ 1000)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.3V output with tight regulation accuracy for stable power delivery
- Ultra-low dropout voltage of 0.11V (nominal) enables efficient battery-powered designs
- Wide input voltage range up to 30V with absolute maximum rating
- Very low quiescent current extends battery life in portable applications
- TO-92 compatible package with industry-standard pinout for easy PCB integration
Applications
The LP2950-33LPE3 is well-suited for battery-powered portable electronics, IoT sensor nodes, and handheld devices where minimizing power consumption is critical. Its low dropout characteristic makes it ideal for applications running from Li-ion or alkaline batteries where the input voltage closely approaches the regulated 3.3V output. It also finds use in microcontroller supply circuits, reference voltage generation, and always-on subsystems in consumer and industrial electronics.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.6V |
| Dropout Voltage1-Nom | 0.11V |
| Input Voltage Absolute-Max | 30V |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 3.966V |
| JESD-30 Code | O-PBCY-W3 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.0132% |
| Load Regulation-Max | 0.0099% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 3.366V |
| Output Voltage1-Min | 3.234V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1,50 |
| Package Shape | ROUND |
| Package Style | CYLINDRICAL |
| Packing Method | BULK |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | WIRE |
| Terminal Pitch | 1.27mm |
| Terminal Position | BOTTOM |
| Voltage Tolerance-Max | 2% |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LP2950-33LPE3:
Frequently Asked Questions
What is the output voltage and dropout voltage of the LP2950-33LPE3?
The LP2950-33LPE3 provides a fixed 3.3V regulated output. Its nominal dropout voltage is 0.11V, with a maximum dropout voltage of 0.6V, making it suitable for low-voltage battery-powered applications where input voltage is close to the output.
What is the maximum input voltage for the LP2950-33LPE3?
The LP2950-33LPE3 supports a maximum input voltage of 30V (absolute maximum), with a minimum input voltage of approximately 3.966V to maintain regulation. This wide input range makes it versatile for use across many power supply topologies.
What package does the LP2950-33LPE3 come in and is it RoHS compliant?
The LP2950-33LPE3 comes in a Transistor Outline Vertical (TO-92 style, 3-pin through-hole) package as indicated by the JESD-30 code O-PBCY-W3. It is Pb-free and RoHS compliant (JESD-609 code e3), suitable for environmentally conscious designs.
What are typical applications for the LP2950-33LPE3?
The LP2950-33LPE3 is commonly used in battery-powered devices, IoT sensor modules, handheld instruments, and microcontroller power supply circuits. Its low quiescent current and low dropout voltage make it especially effective in always-on or energy-constrained embedded systems.
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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 |
|---|---|---|
| 1000+ | $0.6750 | $675.00 |
| 2000+ | $0.6670 | $1334.00 |
| 4000+ | $0.6560 | $2624.00 |
| 10000+ | $0.6018 | $6018.00 |
| 100000+ | $0.5042 | $50420.00 |
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