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DRV10983ZPWPR Datasheet(PDF) 46 Page - Texas Instruments

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Part # DRV10983ZPWPR
Description  12- to 24-V, Three-Phase, Sensorless BLDC Motor Driver
PDF  58 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

DRV10983ZPWPR Datasheet(HTML) 46 Page - Texas Instruments

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VCP
CPP
CPN
SW
SWGND
VREG
V1P8
GND
V3P3
SCL
SDA
FG
VCC
VCC
W
W
V
V
U
U
PGND
PGND
DIR
SPEED
Interface to
Microcontroller
0.1 µF
0.1 µF
47 µH
10 µF
1 µF
1 µF
VCC
3.3 V/5 V
10 µF
M
46
DRV10983
SLVSCP6C – JULY 2014 – REVISED MAY 2016
www.ti.com
Product Folder Links: DRV10983
Submit Documentation Feedback
Copyright © 2014–2016, Texas Instruments Incorporated
10 Application and Implementation
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
10.1 Application Information
DRV10983 is used in sensorless 3-phase BLDC motor control. The driver provides a high performance, high
reliability, flexible and simple solution for appliance fan, pump, and HVAC applications. The following design
shows a common application of the DRV10983.
10.2 Typical Application
Figure 40. Typical Application Schematic
10.2.1 Design Requirements
Table 10 provides design input parameters and motor parameters for system design.
Table 10. Recommended Application Range
MIN
TYP
MAX
UNIT
Motor voltage
8
24
28
V
Motor velocity constant
Phase to phase, measured while motor is coasting
0.001
1.8
V/Hz
Motor resistance
1 phase, measured ph-ph and divide by 2
0.3
19
Ω
Motor electrical constant
1 phase; inductance divided by resistance, measured ph-ph is equal
to 1 ph
100
5000
µs
Operating closed loop
speed
Electrical frequency
1
1000
Hz
Operating current
PGND, GND
0.1
2
A
Absolute maximum current
During start-up or lock condition
3
A



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