onsemi LV88551JA-AH, BLDC Brushless DC Motor Controller 20-Pin, SSOP

Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
RS Stock No.:
172-8789
Mfr. Part No.:
LV88551JA-AH
Brand:
ON Semiconductor
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Brand

ON Semiconductor

Motor Type

BLDC

Output Configuration

1 Phase Full Wave

Maximum Output Current

50mA

Maximum Supply Voltage

20 V

Mounting Type

Surface Mount

Package Type

SSOP

Pin Count

20

Maximum Operating Supply Voltage

16 V

Minimum Operating Supply Voltage

6 V

Typical Switching Frequency

48kHz

Series

LV88551

Dimensions

5.65 x 4.4 x 1.4mm

Minimum Operating Temperature

-40 °C

Product Height

1.4mm

Width

4.4mm

Height

1.4mm

Product Width

4.4mm

Product Length

5.65mm

Length

5.65mm

Maximum Operating Temperature

+150 °C

The LV88551JA/R is the pre-driver for a single-phase BLDC motor, which has the closed loop controller for motor rotation speed. This is available to control a motor with low vibration and the low noise. In addition, lead-angle adjustment is possible by external pins. Lead-angle value and lead-angle slant can be adjusted independently. Thus, the device can be driven by high efficiency and low noise with various motors. Motor speed setting curve is adjustable for many variety using external resistor only. As a method of the rotary speed control of the motor, direct-PWM pulse input.

Single-phase full wave drive pre-driver include closed loop speed control
high accuracy for motor speed control
Speed control function by PWM duty input (25 Hz to 100 kHz)
wide operation range
Soft start-up function and PWM soft switching phase transition
low noise and silent drive
Soft PWM duty cycle transitions
low noise and silent drive
Built-in current limit circuit and thermal protection circuit safety
Built-in locked rotor protection and auto recovery circuit safety
FG signal output
easy to motor control
Dynamic lead angle adjustment with respect to rotational speed
high efficiency
Lead-angle control parameters can be configured.
high efficiency
Applications
Motor Drive Unit
Refrigerator
Games
Computing Equipment