LB11988HR: Three-Phase Full-Wave Fan Motor Driver _ BDTIC a Leading Distributor in China

LB11988HR: Three-Phase Full-Wave Fan Motor Driver

LB11988HR 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	ENA0300/D (85.0kB)	0

Package Drawings (1)

Document Title	Document ID/Size	Revision
HSOP28H (375mil)	943AB (60.1kB)	A

Order Information

Product	Status	Compliance	Package		MSL*	Container		Budgetary Price/Unit
LB11988HR-MPB-E	Lifetime	Pb-free	HSOP-28H	943AB	3	Fan-Fold	25	$1.8645
LB11988HR-TLM-E	Active	Pb-free	HSOP-28H	943AB	3	Tape and Reel	1000	$1.8645
LB11988HR-TLM-H	Active	Pb-free Halide free	HSOP-28H	943AB	3	Tape and Reel	1000	$1.8645
LB11988HR-TRM-E	Last Shipments	Pb-free	HSOP-28H	943AB	3	Tape and Reel	1000

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
LB11988HR-TLM-E	3	5	22	7	22		1	DC	External Resistor		Thermal
LB11988HR-TLM-H	3	5	22	7	22		1	DC	External Resistor		Over-Current

Three-phase Full-wave Fan Motor Driver IC (85.0kB) LB11988HR

HSOP28H (375mil) LB1945H

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