LM4570LQ Texas Instruments Integrated Circuit (Other) In Stock

LM4570LQ is a 3-phase brushless DC motor controller IC from Texas Instruments. It features up to 192mA output current in a compact VQCC-8 package. From $0.702, in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM4570LQOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.7020(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 3-phase brushless DC motor control in a single IC
  • 192mA maximum output current for efficient motor driving
  • Compact VQCC-8 chip carrier package with heat sink slug
  • Single function design simplifying system integration

Applications

The LM4570LQ is designed for 3-phase brushless DC motor control applications such as hard disk drive spindle motors, cooling fans, and small appliance drives. Its compact VQCC-8 package makes it suitable for space-constrained designs in consumer electronics and industrial automation. The integrated motor controller simplifies drive circuit design and reduces overall BOM cost.

Specifications

YTEOL0
Analog IC - Other Type3-PHASE BRUSHLESS DC MOTOR CONTROLLER
JESD-30 CodeS-XQCC-N8
Number of Functions1
Output Current-Max0.192A
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC8,.08SQ,25
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.4V
Supply Voltage-Nom (Vsup)3V
Surface MountYES
Temperature GradeINDUSTRIAL
Terminal FormNO LEAD
Terminal Pitch0.65mm
Terminal PositionQUAD
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM4570LQ Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What type of motor does the LM4570LQ control?

The LM4570LQ is a 3-phase brushless DC (BLDC) motor controller. It is designed to drive 3-phase BLDC motors commonly found in hard disk drive spindles, cooling fans, and small brushless motor applications, with a maximum output current of 192mA.

What is the package type for the LM4570LQ?

The LM4570LQ comes in an 8-pin Very Thin Profile Chip Carrier (VQCC-8) package with an integrated heat sink slug. The package body is square, measuring 0.08 inch per side, and is suitable for compact PCB designs requiring low-profile motor driver ICs.

What is the maximum output current of the LM4570LQ?

The LM4570LQ supports a maximum output current of 192mA (0.192A). This makes it appropriate for low-power 3-phase BLDC motor applications such as miniature fans, optical drives, and small spindle motors where precise low-current control is required.

Where can I buy the LM4570LQ and what is the price?

The LM4570LQ from Texas Instruments is available starting from $0.702 per unit. It is in stock and available for worldwide shipping through FindMyChip and authorized electronic component distributors. Submit a quote request for volume pricing and availability.

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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.

AvailabilityIn Stock
Reference Price (USD)
From $0.7020
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.3000$1.30
73+$0.7800$56.94
193+$0.7020$135.49
pcs
Unit price: $1.3000 · Total: $1.30

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India