L6235PD STMicroelectronics, L6235PD Datasheet - Page 11
L6235PD
Manufacturer Part Number
L6235PD
Description
IC DRIVER 3PHASE MOTOR 36PWRSOIC
Manufacturer
STMicroelectronics
Type
Driverr
Datasheet
1.L6235D013TR.pdf
(25 pages)
Specifications of L6235PD
Applications
DC Motor Driver, Brushless (BLDC), 3 Phase
Number Of Outputs
1
Current - Output
5.6A
Voltage - Supply
12 V ~ 52 V
Operating Temperature
-25°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
36-PowerSOIC
Operating Supply Voltage
7 V to 52 V
Supply Current
0.006 A
Mounting Style
SMD/SMT
Operating Current
10mA
Operating Temperature Classification
Automotive
Package Type
PowerSO
Operating Supply Voltage (min)
12V
Operating Supply Voltage (typ)
42V
Operating Supply Voltage (max)
52V
For Use With
497-4935 - BOARD MOTOR BRUSHLESS DC L6235
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-5354-5
L6235PD
L6235PD
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L6235PD
Manufacturer:
AVAGO
Quantity:
15 600
Part Number:
L6235PD
Manufacturer:
ST
Quantity:
20 000
Figure 10 shows the lower limit for the On Time t
to be said that t
than t
So, small C
switching frequency), but, the smaller is the value for C
performance.
Figure 9. t
Figure 10. Area where t
RCRISE
OFF
OFF
- t
ON
DT
versus C
value gives more flexibility for the applications (allows smaller On Time and, therefore, higher
. In this last case the device continues to work but the Off Time t
is always bigger than t
OFF
ON
can vary maintaining the PWM regulation.
1 . 10
1 . 10
and R
100
100
10
10
1
1
4
3
0.1
0.1
OFF
ON(MIN)
.
1.5 s (typ. value)
R
off
because the device imposes this condition, but it can be smaller
= 20k
ON
1
1
for having a good PWM current regulation capacity. It has
R
off
Coff [nF]
Coff [nF]
OFF
= 47k
, the more influential will be the noises on the circuit
R
off
= 100k
10
10
100
100
OFF
is not more constant.
L6235
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