a4936 Allegro MicroSystems, Inc., a4936 Datasheet - Page 6

• Manufacturer Part Number: a4936
• Description: 3-phase Brushless Dc Motor Pre-driver
• Manufacturer: Allegro MicroSystems, Inc.

A4936
Voltage
BRAKE
Charge
Voltage
Charge
HBIAS
HBIAS
STOP
Pump
Pump
VBB
VBB
V
BBUV
Don’t Care
Power-Up and Standby Mode Timing Diagram
V
Outputs Enabled
CPUV
Outputs Enabled
Power-Down Timing Diagram
3-Phase Brushless DC Motor Pre-Driver
(Turn-off Hall bias supply)
V
BBUV
Outputs Disabled
Standby Mode
V
V
CPUV
HBIAS
V
HBIAS
Outputs Disabled
Outputs Enabled
Don’t Care
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
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