LM3526MX-H/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM3526MX-H/NOPB is a dual-port USB power switch with over-current protection by Texas Instruments. Key specs: 500mA current limit per port, active-high enable, SOT-23-6 package. From $0.79, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM3526MX-H/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7935(MOQ 1)
- 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 LM3526MX-H/NOPB?
- Dual USB port power switching with independent enable controls
- 500mA current limit per port with automatic over-current protection
- Active-high enable inputs for easy host controller interfacing
- Low on-resistance minimizes voltage drop and power dissipation
- Compact SOT-23-6 package ideal for space-constrained designs
What is LM3526MX-H/NOPB used for?
The LM3526MX-H/NOPB is widely used in USB hubs, laptops, and desktop computers to control bus-powered port power distribution. It is also deployed in embedded systems and industrial equipment requiring protected USB power delivery to peripherals. Its dual-channel design makes it suitable for any application needing simultaneous independent power switching for two USB downstream ports.
What are the specifications of LM3526MX-H/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE |
| Driver Number of Bits | 2 |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | OPEN-DRAIN |
| Output Current Flow Direction | SOURCE |
| Output Current-Max | 0.5A |
| Output Peak Current Limit-Nom | 1.2A |
| 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 | 0.2mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 5V |
| 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 | 5 µs |
| Turn-on Time | 150 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 |
Where can I find the LM3526MX-H/NOPB datasheet?
LM3526MX-H/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM3526MX-H/NOPB?
Compatible alternatives and drop-in replacements for LM3526MX-H/NOPB:
Frequently Asked Questions
What is the maximum current the LM3526MX-H/NOPB can supply per USB port?
The LM3526MX-H/NOPB provides a current limit of 500mA per port, which complies with the USB 2.0 specification for bus-powered devices. When over-current is detected, the switch automatically shuts off to protect both the host and the connected peripheral.
What package does the LM3526MX-H/NOPB come in and what are its dimensions?
The LM3526MX-H/NOPB is housed in a compact SOT-23-6 (MX) surface-mount package. This small footprint makes it ideal for space-constrained PCB designs such as laptops, tablets, and USB hubs where board area is at a premium.
What are typical applications for the LM3526MX-H/NOPB?
Typical applications include USB hubs, notebook and desktop computers, docking stations, and embedded systems requiring controlled USB power distribution. The dual-channel architecture allows independent power management of two USB downstream ports simultaneously, simplifying host controller design.
How do I enable or disable the USB ports on the LM3526MX-H/NOPB?
Each port on the LM3526MX-H/NOPB is controlled by an active-high enable input. Driving the EN pin high turns on the corresponding power switch, while pulling it low turns it off. This allows the host microcontroller or USB hub controller to independently control power to each connected USB device.
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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
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| 260+ | $0.9621 | $250.15 |
| 323+ | $0.8625 | $278.59 |
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