LM3478MM Part Information

Details for LM3478MM by Texas Instruments

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

Part Features

  • 8-lead VSSOP-8 and SOIC-8 packages
  • Create a Custom Design Using the LM3478 with
  • Current Limit and Thermal Shutdown
  • Current Mode Operation
  • Frequency Compensation Optimized With a Capacitor and a Resistor
  • Internal Push-Pull Driver With 1-A Peak Current Capability
  • Internal Soft Start
  • LM3478Q-Q1 in VSSOP-8 package is AEC-Q100 Qualified and Manufactured on an Automotive Grade Flow
  • Undervoltage Lockout With Hysteresis

Part Specifications

Supply Voltage Min 2.97V
Supply Voltage Max 40V
Driver Case Style VSSOP
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
Base Number 3478
Controller IC Case Style MSOP
Controller Type PWM
Device Marking LM3478MM
Frequency 400kHz
Input Voltage 12V
Input Voltage Max 45V
Operating Temperature Range -40°C to +125°C
Output Current 200mA
Output Current Max 1A
Output Type Push Pull
Supply Voltage Range 2.97V to 40V
Termination Type Surface Mount Device
Voltage Regulator Type Switching
RoHS Compliant

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM3478MM?

Additional datasheets, footprints and schematics for LM3478MM are listed in our Part Details tab. You can also find the LM3478MM image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LM3478MM in the Pricing & Inventory tab next to part details. You can view LM3478MM price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LM3478MM fall under?

The LM3478MM is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.

Can I view similar or alternative parts?

You can view similar parts to LM3478MM 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 LM3478MM you can contact the distributor directly for product support, shipping queries etc.

Is the LM3478MM RoHS compliant?

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

Which authorised distributors for LM3478MM have stock available?

There is no stock from authorised distributors for LM3478MM.

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