L6229Q STMicroelectronics, L6229Q Datasheet - Page 19
![Motor / Motion / Ignition Controllers & Drivers DMOS Driver for 3-phase DC motor](/photos/39/29/392907/qfpn32_sml.jpg)
L6229Q
Manufacturer Part Number
L6229Q
Description
Motor / Motion / Ignition Controllers & Drivers DMOS Driver for 3-phase DC motor
Manufacturer
STMicroelectronics
Type
3 Phase Brushless DC Motor Controllerr
Datasheet
1.L6229Q.pdf
(28 pages)
Specifications of L6229Q
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
8V
Operating Supply Voltage (max)
52V
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
8 V to 52 V
Supply Current
3.55 A
Mounting Style
SMD/SMT
Package / Case
VQFN-32
Operating Temperature
+ 150 C
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6229Q
Manufacturer:
ST
Quantity:
20 000
L6229Q
Figure 17. Tachometer speed control loop
Figure 18. t
V
PULSE
REF
versus C
1 . 10
1 . 10
100
10
C
4
3
REF2
1
R
3
C
PUL
R
Doc ID 15209 Rev 3
1
4
V
and R
R
DD
PUL
R
DD
= 20kΩ
R
PUL
1
R
PUL
R
R
2
PUL
Cpul [nF]
RCPULSE
= 47kΩ
10
TACHO
VREF
C
C
R
REF1
PUL
PUL
H
1
= 100kΩ
MONOSTABLE
TACHO
100
Circuit description
19/28