L6229D STMicroelectronics, L6229D Datasheet - Page 10
![IC MOTOR DRIVER 3PHASE 24-SOIC](/photos/6/88/68802/497-24-soic__7_5mm_width__series_sml.jpg)
L6229D
Manufacturer Part Number
L6229D
Description
IC MOTOR DRIVER 3PHASE 24-SOIC
Manufacturer
STMicroelectronics
Type
Driverr
Datasheet
1.L6229DTR.pdf
(25 pages)
Specifications of L6229D
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
24-SOIC (7.5mm Width)
Operating Temperature Classification
Automotive
Package Type
SO
Operating Supply Voltage (min)
12V
Operating Supply Voltage (max)
52V
Operating Supply Voltage
8 V to 52 V
Supply Current
1.4 A
Mounting Style
SMD/SMT
Motor Type
Three Phase DC Brushless
No. Of Outputs
3
Output Current
3.55A
Output Voltage
52V
Supply Voltage Range
8V To 52V
Driver Case Style
SO
No. Of Pins
24
Rohs Compliant
Yes
For Use With
497-5491 - EVAL BOARD FOR L6229PD SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Compliant
Other names
497-5839-5
L6229D
L6229D
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6229D
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L6229DTR
Manufacturer:
STMicroelectronics
Quantity:
1 924
L6229
verse recovery of the freewheeling diodes. The L6229 provides a 1µs Blanking Time t
comparator output so that the current spike cannot prematurely retrigger the monostable.
Figure 10. PWM Current Controller Simplified Schematic
Figure 11. Output Current Regulation Waveforms
10/25
C
OFF
5V
R
V
5mA
V
SENSE
SENSE
I
OUT
V
REF
2.5V
OFF
V
ON
5V
REF
(0)
0
RC
RCOFF
R
TO GATE
OFF
SYNCHRONOUS RECTIFICATION
(1)
LOGIC
D02IN1351
2.5V
Q
+
-
R
S
MONOSTABLE
BLANKING TIME
MONOSTABLE
SET
1µs
COMPARATOR
SENSE
B
BLANKER
Slow Decay
t
RCFALL
DEAD TIME
1µs t
t
DRIVERS
1µs t
t
GATE DRIVERS
RCRISE
OFF
C
+
-
FROM THE
LOW-SIDE
+
BLANK
DT
R SENSE
VREF
VS
D
B
SENSE B
t
ON
A
DEAD TIME
DRIVERS
+
B
Slow Decay
t
RCFALL
1µs t
t
1µs t
t
RCRISE
SENSE A
OFF
C
BLANK
DT
DEAD TIME
DRIVERS
+
BLANK
D02IN1380
D
VS
A
that inhibits the
VS
OUT 2
OUT 3
OUT 1