LM5050Q1MKX-1/NOPB Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
Texas Instruments LM5050Q1MKX-1/NOPB is an automotive-grade N-channel MOSFET OR controller for ideal diode and power-OR circuits in a 6-pin TSOT-23 package. It integrates a high-side gate driver with standard input and output characteristics, enabling low-loss power path management across a wide voltage range in AEC-Q100 qualified automotive applications.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- LM5050Q1MKX-1/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9336(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM5050Q1MKX-1/NOPB?
- AEC-Q100 automotive-grade qualification ensures reliability in harsh temperature and EMI environments from -40°C to 125°C
- N-channel MOSFET high-side gate driver enables low-resistance power-OR operation, reducing conduction losses versus diode ORing
- Single-channel half-bridge based MOSFET driver in a compact 6-pin TSOT-23 package for space-constrained automotive PCBs
- Standard input and output characteristics for straightforward integration with system management controllers and supervisors
What is LM5050Q1MKX-1/NOPB used for?
The LM5050Q1MKX-1/NOPB is designed for automotive power-OR and ideal diode circuits where multiple supply rails must be combined with minimal voltage drop and power loss. It is commonly used in automotive body electronics, infotainment systems, and ADAS power management to ensure seamless failover between battery and alternator supplies. Its AEC-Q100 qualification and -40°C to 125°C operating range make it reliable in under-hood and other thermally demanding automotive environments.
What are the specifications of LM5050Q1MKX-1/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Side Driver | YES |
| Input Characteristics | STANDARD |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Characteristics | STANDARD |
| Output Peak Current Limit-Nom | 2.8A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 0.288mA |
| Supply Voltage-Max | 75V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 12V |
| Supply Voltage1-Max | 75V |
| Supply Voltage1-Min | 5V |
| Supply Voltage1-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the LM5050Q1MKX-1/NOPB datasheet?
LM5050Q1MKX-1/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM5050Q1MKX-1/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the operating temperature range of the LM5050Q1MKX-1/NOPB for automotive use?
The LM5050Q1MKX-1/NOPB is AEC-Q100 qualified and operates over a temperature range of -40°C to 125°C, making it suitable for harsh automotive environments including engine compartment and body control module applications.
How does the LM5050Q1MKX-1/NOPB reduce power loss compared to diode-based OR circuits?
By driving an external N-channel MOSFET as an ideal diode, the LM5050Q1MKX-1/NOPB replaces conventional Schottky diodes, reducing the forward voltage drop to below 100 mV at moderate currents versus the typical 0.3 V to 0.5 V drop of Schottky devices, cutting conduction losses significantly.
What package does the LM5050Q1MKX-1/NOPB come in and how many pins does it have?
The LM5050Q1MKX-1/NOPB is packaged in a 6-pin TSOT-23 measuring approximately 2.9 mm × 1.6 mm, a compact SMD footprint that fits easily into space-constrained automotive PCB designs alongside MOSFETs and decoupling capacitors.
Can the LM5050Q1MKX-1/NOPB be used in dual-supply failover circuits for infotainment systems?
Yes, the LM5050Q1MKX-1/NOPB is designed specifically for power-OR applications, enabling automatic failover between two supply rails such as a 12 V battery and an alternator output, ensuring continuous operation in automotive infotainment and ADAS systems.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.3350 | $133.50 |
| 190+ | $1.0772 | $204.67 |
| 245+ | $1.0413 | $255.12 |
| 325+ | $0.9336 | $303.42 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit