LB11988H: Three-Phase Full-Wave Fan Motor Driver _ BDTIC a Leading Distributor in China

LB11988H: Three-Phase Full-Wave Fan Motor Driver

LB11988H is a motor driver IC optimal for driving the DC fan motors.

Features

Three-phase full-wave current linear drive
Built-in current limiter circuit
Built-in saturation prevention circuits in both the upper and lower sides of the output stage
Forward/backward rotation direction setting circuit built in
FG amplifier
Thermal shutdown circuit

Benefits

It is possible to quiet and good efficiency design
Burn protection
It is possible to design of silent sound
It is possible to change exhaust and intake
It is possible to confirm the number of rotation
Thermal protection

Applications

Fan Motor Driver

End Products

Seat Fan for Automotive

Data Sheets (1)

Document Title	Document ID/Size	Revision	Revision Date
Three-phase Full-wave Fan Motor Driver IC	ENA0299/D (84.0kB)	0

Package Drawings (1)

Document Title	Document ID/Size	Revision
HSOP28HC (375mil)	943AE (55.6kB)	A

Order Information

Product	Status	Compliance	Package		MSL*	Container		Budgetary Price/Unit
LB11988H-TLM-E	Active	Pb-free	HSOP-28HC	943AE	3	Tape and Reel	1000	$1.8645

Specifications

Product	Phase	VM Min (V)	VM Max (V)	VCC Min (V)	VCC Max (V)	IO Max (A)	IO Peak Max (A)	Control Type	Current Sense	Regulator Output	Fault Detection
LB11988H-TLM-E	3	5	22	7	22		1	DC	External Resistor		Thermal

Three-phase Full-wave Fan Motor Driver IC (84.0kB) LB11988H

HSOP28HC (375mil) LB11988H

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