L6229QTR STMicroelectronics, L6229QTR Datasheet - Page 21

• Manufacturer Part Number: L6229QTR
• Description: IC DRIVER DMOS DC MOTOR 32VFQFPN
• Manufacturer: STMicroelectronics
• Type: 3 Phase Brushless DC Motor Driverr

Specifications of L6229QTR

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: 2.8A
• Voltage - Supply: 12 V ~ 52 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8495-2

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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