LM3489QMMX The Texas Instruments LM3489QMMX is an automotive-grade hysteretic PFET buck controller. It operates from 4.5V to 35V and has an operating temperature range of -40°C to 125°C.
Mfr Part #:

LM3489QMMX

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM3489QMMX is an automotive-grade hysteretic PFET buck controller. It operates from 4.5V to 35V and has an operating temperature range of -40°C to 125°C.
✓ Total Stock: 90,400 pcs
$ Price Range: $0.78

LM3489QMMX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
90,400 pcs
90400 pcs On Request 1 On Request On Request On Request On Request On Request

LM3489QMMX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

LM3489QMMX Description

Short technical summary and product information.

The Texas Instruments LM3489QMMX is a hysteretic, non-synchronous PFET buck controller designed for automotive applications. It supports an input voltage range of 4.5V to 35V and operates reliably within an ambient temperature range of -40°C to 125°C.

 

This controller features an easy-to-use control methodology with no control loop compensation required, simplifying design efforts. It is qualified for automotive parts and meets AEC-Q100 standards. The device comes in a VSSOP (DGK) package and is suitable for surface mount applications.

 

Key electrical characteristics include its wide input voltage capability and specific ESD classifications for HBM (Level 2) and CDM (Level C5), ensuring robustness in demanding environments. The LM3489QMMX is supplied on tape and reel, with a standard package quantity of 1000 units.

LM3489QMMX Quick Information

Product Type: DC DC Switching Controller
Series: LM3489-Q1
Canonical Name: LM3489QMMX Hysteretic PFET Buck Controller with Enable Pin
Subcategory: Power Management ICs

LM3489QMMX Compliance

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

LM3489QMMX Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

LM3489QMMX Features

  • Automotive Grade hysteretic PFET buck controller.
  • Wide 4.5V to 35V input voltage range.
  • Operates from -40°C to 125°C ambient temperature.
  • Easy-to-use, no control loop compensation needed.
  • AEC-Q100 qualified for automotive applications.

LM3489QMMX Applications

  • Ideal for automotive power supply regulation.
  • Used in step-down voltage conversion for ECUs.
  • Suitable for battery-powered system voltage regulation.
  • Enables power sequencing with enable pin.

LM3489QMMX FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LM3489QMMX?

The operating voltage range is 4.5V to 35V.

What is the operating temperature range for the LM3489QMMX?

The operating temperature range is -40°C to 125°C.

What package type is the LM3489QMMX supplied in?

The LM3489QMMX is supplied in a VSSOP (DGK) package.

Is the LM3489QMMX AEC-Q100 qualified?

Yes, the LM3489QMMX is AEC-Q100 qualified.

Does the LM3489QMMX require control loop compensation?

No, the LM3489QMMX does not require control loop compensation.

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