L6229Q STMicroelectronics, L6229Q Datasheet - Page 21

• 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

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

L6229Q
Figure 20. Overcurrent protection waveforms
Figure 21. t
Figure 22. t
DISABLE
DELAY
V
EN
BRIDGE
V
I
V
=V
versus C
SOVER
OCD
th(OFF)
th(ON)
I
OFF
OFF
1 . 1 0
1 . 1 0
DIAG
V
OUT
ON
ON
versus C
DD
1 0 0
1 0 0
3
3
1 0
1 0
1
1
t
OCD(ON)
1
1
0.1
EN
10
1
Doc ID 15209 Rev 3
1
EN
.
t
EN(FALL)
t
DELAY
and R
R
R
E N
E N
= 2 2 0 k Ω
= 2 2 0 k Ω
t
D(OFF)EN
C
C
EN
E N
E N
1 0
1 0
[n F ]
[n F ]
Cen [nF]
t
OCD(OFF)
10
R
R
E N
E N
V
= 1 0 0 k Ω
= 1 0 0 k Ω
EN(LOW)
t
t
EN(RISE)
DISABLE
1 0 0
1 0 0
R
R
R
R
R
R
100
E N
E N
E N
E N
E N
E N
t
D(ON)EN
= 4 7 k Ω
= 4 7 k Ω
= 3 3 k Ω
= 3 3 k Ω
= 1 0 k Ω
= 1 0 k Ω
D02IN1383
Circuit description
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