LM5101MX/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments LM5101MX/NOPB is a high-voltage half-bridge gate driver with high-side and low-side outputs, featuring under-voltage lockout protection and gated Schmitt trigger inputs in an 8-SOIC package. Drives N-channel MOSFETs in buck converters and motor drives. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM5101MX/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1500(MOQ 2500)
- 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 LM5101MX/NOPB?
- Half-bridge MOSFET gate driver with both high-side and low-side drive outputs for N-channel transistor switching
- Integrated under-voltage lockout (UVLO) protection prevents false switching during power-up and supply transients
- Gated Schmitt trigger input stage for improved noise immunity in high-frequency switching power converter designs
What is LM5101MX/NOPB used for?
The LM5101MX/NOPB is designed for half-bridge and full-bridge power converter topologies including synchronous buck converters, motor control H-bridges, and DC-DC power stages. Its high-side bootstrap drive capability and under-voltage lockout make it a reliable choice for industrial motor drives and telecom power supplies requiring controlled MOSFET switching. The 8-SOIC package minimizes board footprint while delivering robust gate drive current for efficient power conversion in compact power modules.
What are the specifications of LM5101MX/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Built-in Protections | UNDER VOLTAGE |
| High Side Driver | YES |
| Input Characteristics | GATED SCHMITT TRIGGER |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | STANDARD |
| Output Current Flow Direction | SOURCE AND SINK |
| Output Peak Current Limit-Nom | 1.8A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3mA |
| Supply Voltage-Max | 14V |
| Supply Voltage-Min | 9V |
| Supply Voltage-Nom | 12V |
| Supply Voltage1-Max | 114V |
| Supply Voltage1-Min | 7V |
| Supply Voltage1-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.045 µs |
| Turn-on Time | 0.045 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the LM5101MX/NOPB datasheet?
LM5101MX/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM5101MX/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input threshold type does the LM5101MX/NOPB use and how does it improve switching reliability?
The LM5101MX/NOPB uses a gated Schmitt trigger input, which provides hysteresis to reject noise spikes and prevent false triggering in high-frequency switching environments. This input structure ensures clean gate drive transitions even in noisy PCB layouts typical of switch-mode power supplies operating at hundreds of kHz.
Does the LM5101MX/NOPB include built-in fault protection, and what conditions does it guard against?
Yes, the LM5101MX/NOPB includes under-voltage lockout (UVLO) protection on both the high-side and low-side supply rails. This ensures the gate driver does not activate MOSFET switching until the bootstrap and bias voltages reach safe operating levels, preventing shoot-through and insufficient gate drive in half-bridge power stage designs.
Which power converter topologies can the LM5101MX/NOPB drive effectively?
The LM5101MX/NOPB is well-suited for half-bridge, synchronous buck, and H-bridge converter topologies that require independent high-side and low-side N-channel MOSFET drive. The bootstrap high-side driver supports supply voltages well above the logic rail, enabling efficient switching in 12 V to 100 V power stages used in motor control and DC-DC conversion applications.
How does the 8-SOIC package of the LM5101MX/NOPB benefit space-constrained power designs?
The 8-pin SOIC package of the LM5101MX/NOPB has a body size of approximately 4.9 mm x 3.9 mm, providing a compact footprint for integrating the gate driver close to MOSFET switches on the PCB. Minimal lead inductance in the SOIC-8 package reduces parasitic ringing during fast gate switching transitions in half-bridge converters.
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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 |
|---|---|---|
| 2500+ | $2.1500 | $5375.00 |
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