LM2941T/NOPBIn StockTexas Instruments
LM2941T/NOPB is a 1A adjustable low-dropout voltage regulator (1.21V–9.5V output) from Texas Instruments. Operates -40°C to 125°C. From $2.03/unit, 1-pc MOQ, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-263-5
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM2941T/NOPB Datasheet PDF
- Category
- power-management
- Price
- From $1.2240(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
- 1A output current with low dropout voltage (typically 0.5V at full load)
- Adjustable output voltage range: 1.21V to 9.5V
- Wide operating temperature: -40°C to 125°C (automotive grade)
- Built-in reverse battery protection and internal current limiting
- Available in 5-pin TO-263 (D2PAK) surface-mount package
Applications
Commonly used in automotive ECUs and instrument clusters requiring regulated low-voltage rails. Also suited for industrial power supplies, battery-powered equipment, and any application needing a robust adjustable LDO with transient protection.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 1V |
| Dropout Voltage1-Nom | 0.5V |
| Input Voltage-Max | 26V |
| Input Voltage-Min | 6V |
| JESD-30 Code | R-PSFM-T5 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.032 |
| Load Regulation-Max(%) | 0.78% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 20V |
| Output Voltage1-Min | 5V |
| Output Voltage1-Nom | 20V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SIP5,.1,67TB |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Packing Method | TUBE |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Voltage Tolerance-Max | 5% |
| Package | TO-263-5 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage range of the LM2941T/NOPB?
The LM2941T/NOPB provides an adjustable output voltage from 1.21V to 9.5V. The output is set using two external resistors connected to the ADJ pin, allowing precise voltage configuration for a wide range of applications.
What package does the LM2941T/NOPB use and how many pins does it have?
The LM2941T/NOPB comes in a 5-pin TO-263 (D2PAK) surface-mount package. This package provides excellent thermal performance and is compatible with standard PCB reflow soldering processes.
Is the LM2941T/NOPB suitable for automotive applications?
Yes. The LM2941T/NOPB is rated for -40°C to +125°C operation, making it suitable for automotive environments. It also includes built-in reverse battery protection and is RoHS compliant and lead-free (NOPB suffix).
What are good replacement alternatives for the LM2941T/NOPB?
Compatible alternatives include the LM2941CT (TO-220 through-hole version with same electrical specs), LT1764A (higher performance LDO from Analog Devices), and L4940 series (fixed 5V option from STMicroelectronics).
What is the minimum order quantity and typical lead time for LM2941T/NOPB?
The LM2941T/NOPB has a minimum order quantity (MOQ) of 1 piece, with pricing starting at $2.03 per unit. As an active production part from Texas Instruments, typical lead times are 4–8 weeks for standard quantities.
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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+ | $2.0300 | $2.03 |
| 132+ | $1.3260 | $175.03 |
| 378+ | $1.2240 | $462.67 |
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