A4931METTR-T Allegro Microsystems Inc, A4931METTR-T Datasheet - Page 6
![IC DC MOTOR PREDRIVER 3PH 28QFN](/photos/7/44/74441/mfg_a4930xx__sml.jpg)
A4931METTR-T
Manufacturer Part Number
A4931METTR-T
Description
IC DC MOTOR PREDRIVER 3PH 28QFN
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A4931METTR-T.pdf
(9 pages)
Specifications of A4931METTR-T
Applications
DC Motor Driver, Brushless (BLDC), 3 Phase
Number Of Outputs
1
Voltage - Supply
8 V ~ 33 V
Operating Temperature
-20°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
28-VFQFN Exposed Pad
Device Type
Full Bridge
Output Resistance
28ohm
Input Delay
3ms
Output Delay
3ms
Supply Voltage Range
8V To 37.5V
Driver Case Style
QFN
No. Of Pins
28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
620-1214-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A4931METTR-T
Manufacturer:
SAMSUNG
Quantity:
12 422
Part Number:
A4931METTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A4931
Power-up and Standby Modes Timing Diagram
Power-up and Standby Modes Timing Diagram
Voltage
Charge
Charge
HBIAS
HBIAS
Voltage
Pump
Pump
ENB
ENB
VBB
VBB
V
7.5V
BB
+7.5 V
V
BBUV
Outputs Enabled
3-Phase Brushless DC Motor Pre-Driver
t
dENB
3 ms
PWM
Outputs Enabled
Outputs Disabled
Standby Mode
Turn off Hall
Bias Supply
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Outputs Enabled
Outputs Disabled
V
V
V
HBIAS
BBUV
CPUV
6