A3936SED-T Allegro Microsystems Inc, A3936SED-T Datasheet - Page 3

• Manufacturer Part Number: A3936SED-T
• Description: IC MOTOR DRIVER PWM 3PH 44-PLCC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3936SED-T

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: ±3A
• Voltage - Load: 9 V ~ 50 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1057

A3936
HALL
HALL
HALL
EXTMODE
VDD
ENABLE
BRAKE
BLANK
SLEEP
HBIAS
TACH
PFD1
PFD2
OSC
V
DIR
HC+
HA+
HB+
HC-
SR
HA-
HB-
DD
TIMER
Comm
Log ic
PWM
Control
Log ic
Functional Block Diagram
DMOS Three-Phase PWM Motor Driver
VREG
R E G U L A T O R
DRIVE
B A N D G A P
GATE
VCP
UNDERVOLTAGE
OVERVOLTAGE
AND FAULT
DETECT
C H A R G E P U M P
.22uf/100V
BUFFER/
DIVIDER
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
SENSE
VCP
VBB1
VBB2
OUTA
OUTB
OUTC
LSS2
LSS1
GND
R
S
3