LB1870-E

$0.99

Description：3PHASE MOTOR DRIVER
Series：*
Mfr：onsemi
Package：Bulk

SKU:4ff03f54c4ee Category: Motor Drivers, Controllers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：3PHASE MOTOR DRIVER
Series：*
Mfr：onsemi
Package：Bulk
Motor Type - Stepper：-
Motor Type - AC, DC：-
Function：-
Output Configuration：-
Interface：-
Technology：-
Step Resolution：-
Applications：-
Current - Output：-
Voltage - Supply：-
Voltage - Load：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Download product information

LB1870-E

Overview

The LB1870-E is a three-phase brushless motor driver manufactured by onsemi. It is designed to control BLDC motors, typically found in applications such as fans and pumps. The component integrates the necessary drive circuitry for three-phase commutation.

Feature Summary

Integrated three-phase bridge driver for brushless DC motor control
Supports standard PWM input signals for speed regulation
Includes protection features against over-current and thermal overload

Applications

Computer cooling fans
HVAC blower motors
Industrial pump drives

Procurement Notes

Verify the specific datasheet revision and package type (typically SOIC-24) upon ordering. Confirm RoHS compliance status with the supplier. Ensure the source is an authorized distributor to guarantee authenticity. Check for any specific handling requirements related to electrostatic discharge during installation.

Selection Notes

Select this component when a dedicated three-phase BLDC driver is required for low-to-medium power applications. Consider the operating voltage range and current capacity relative to the motor specifications. Evaluate the need for integrated protections versus external components based on system reliability requirements.

Part Context

This part belongs to onsemi's portfolio of motor control solutions. It serves as a specialized interface between microcontrollers and three-phase motors, simplifying the design process by integrating gate drivers and logic functions into a single package.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official onsemi resources or authorized distributors for verified cross-reference data before considering alternative components.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.