LM3423MH Part Information

Details for LM3423MH by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Driver & Interface ICs

Part Features

  • 2-u2126, 1-A Peak MOSFET Gate Driver
  • Cycle-by-Cycle Current Limit
  • Fault Status Flag and Timer (LM3423/23Q1/23Q0
  • High-Side Adjustable Current Sense
  • Input Undervoltage and Output Overvoltage Protection
  • LED Output Status Flag (LM3423/23Q1/23Q0 Only)
  • LM3421Q0/LM3423Q0 are Automotive Grade Products That are AEC-Q100 Grade 0 Qualified
  • LM3421Q1/LM3423Q1 are Automotive Grade Products That are AEC-Q100 Grade 1 Qualified
  • PWM and Analog Dimming
  • Programmable Switching Frequency
  • VIN Range From 4.5 V to 75 V
  • Zero Current Shutdown and Thermal Shutdown

Part Specifications

Device Topology Boost Buck Buck-Boost Flyback SEPIC
Input Voltage Min 4.5V
Input Voltage Max 75V
Output Voltage Max 72V
Output Current Max 5A
Switching Frequency 2MHz
No. of Outputs 1Outputs
IC Mounting SMD
Driver Case Style TSSOP
No. of Pins 20Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard AEC-Q100
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Base Number 3423
Device Type LED
Dimming Control Type Analogue PWM
Input Voltage 4.5V to 75V
LED Driver Application Automotive General Illumination
Operating Temperature Range -40°C to +150°C
Output Voltage 75V
Supply Voltage Max 75V
Supply Voltage Min 4.5V
Termination Type Surface Mount Device
RoHS Compliant

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM3423MH?

Additional datasheets, footprints and schematics for LM3423MH are listed in our Part Details tab. You can also find the LM3423MH image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM3423MH in the Pricing & Inventory tab next to part details. You can view LM3423MH price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM3423MH fall under?

The LM3423MH is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.

Can I view similar or alternative parts?

You can view similar parts to LM3423MH when available in the Driver & Interface ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LM3423MH you can contact the distributor directly for product support, shipping queries etc.

Is the LM3423MH RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for LM3423MH have stock available?

There is no stock from authorised distributors for LM3423MH.

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