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The LB11988V is a motor driver IC best suited for driving DC fan motors.

Product Attributes

Motor Type - Stepper Motor  

Motor Type - AC, DC: Brushless DC (BLDC)  

Function Driver - Complete: Integrated, Control and Power Stage  

Output Configuration: Half Bridge (3)  

Interface: Parallel  

Technology: Bipolar  

Application: Fan Motor Driver  

Current - Output: 1.3A  

Voltage - Supply: 7V ~ 22V  

Voltage - Load: 5V ~ 22V  

Operating Temperature: -30°C ~ 75°C (TA)  

Mounting Type: Surface Mount  

Package/Housing: 24-LSOP (0.220’, 5.60mm wide)  

Supplier Device Package: 24-SSOP-J 

Features and Functions

Three-phase full-wave current linear drive: for brushless DC motors (BLDC)

Built-in function:

Current limiting circuit

Up/down oversaturation prevention circuit

Forward/reverse rotation direction setting circuit

FG amplifier

Thermal shutdown circuit

Electrical parameters:

Supply voltage range: 7V to 22V

Output Current: 1.3A

Operating temperature range: -30°C to 75°C

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