LM5105SD/NOPB Texas Instruments LM5105SD/NOPB is a half-bridge gate driver with 1.8A peak output current and TTL input thresholds. It operates from 8V to 14V and comes in a 10-WSON package.
Mfr Part #:

LM5105SD/NOPB

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
Texas Instruments LM5105SD/NOPB is a half-bridge gate driver with 1.8A peak output current and TTL input thresholds. It operates from 8V to 14V and comes in a 10-WSON package.
✓ Total Stock: 8,367 pcs
$ Price Range: $1.59

LM5105SD/NOPB Available from 5 distributors

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LM5105SD/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Current
Driven Configuration
Gate Type
High Side Voltage
Input Type
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Quiescent Current
Rise
Supplier Device Package
Voltage

LM5105SD/NOPB Description

Short technical summary and product information.

The Texas Instruments LM5105SD/NOPB is a high-voltage half-bridge gate driver designed for driving N-channel MOSFETs in a half-bridge configuration. It features a bootstrap supply voltage rating of up to 100V and operates from an input supply voltage range of 8V to 14V.

 

This driver delivers a peak output current of 1.8A, with typical propagation delay of 26ns and rise and fall times of 10ns. It includes an undervoltage lockout (UVLO) set at a typical threshold of 8V and draws a quiescent current of only 0.01mA. The input thresholds are TTL compatible, with logic voltage levels of 0.8V and 2.2V.

 

The device is offered in a 10-WSON (4x4) package with an exposed pad for thermal management. It supports an operating temperature range of -40°C to 125°C, making it suitable for industrial and automotive environments. The driver configuration supports both dual and single driver modes.

LM5105SD/NOPB Quick Information

Product Type: Gate Driver
Canonical Name: LM5105SD/NOPB Half-Bridge Gate Driver
Subcategory: Power Management (PMIC)

LM5105SD/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM5105SD/NOPB Estimated Pricing

Qty Low High
1+ $1.59 $1.59

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM5105SD/NOPB Features

  • Half-bridge gate driver with 1.8A peak output current.
  • Operates from 8V to 14V input supply range.
  • TTL compatible input thresholds.
  • Fast 26ns typical propagation delay.
  • Surface mount 10-WSON package with exposed pad.

LM5105SD/NOPB Applications

  • Drives high-side and low-side N-channel MOSFETs
  • Suitable for synchronous buck converters
  • Used in motor drive inverter stages
  • Ideal for half-bridge power supplies

LM5105SD/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the LM5105SD/NOPB?

The LM5105SD/NOPB operates from -40°C to 125°C.

What is the package type for the LM5105SD/NOPB?

The LM5105SD/NOPB is available in a 10-WSON (4x4) package with an exposed pad.

What is the input supply voltage range for the LM5105SD/NOPB?

The input supply voltage range is 8V to 14V.

What is the peak output current of the LM5105SD/NOPB?

The peak output current is 1.8A.

What is the propagation delay time of the LM5105SD/NOPB?

The typical propagation delay time is 0.026 µs (26 ns).

What is the driver configuration of the LM5105SD/NOPB?

The driver configuration is half-bridge, supporting both dual and single driver modes.

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