E-L6207D013TR STMicroelectronics, E-L6207D013TR Datasheet - Page 11
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E-L6207D013TR
Manufacturer Part Number
E-L6207D013TR
Description
IC DRVR FULL BRDG DUAL 24-SOIC
Manufacturer
STMicroelectronics
Type
H Bridger
Datasheet
1.L6207D013TR.pdf
(23 pages)
Specifications of E-L6207D013TR
Input Type
Non-Inverting
Number Of Outputs
4
On-state Resistance
300 mOhm
Current - Output / Channel
2.8A
Current - Peak Output
5.6A
Voltage - Supply
8 V ~ 52 V
Operating Temperature
-25°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Operating Supply Voltage
6.5 V
Supply Current
10 mA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4572-2
be bigger than t
can not be smaller than the minimum on time t
Figure 10 shows the lower limit for the on time t
be said that t
than t
So, small C
switching frequency), but, the smaller is the value for C
performance.
Figure 9. t
RCRISE
t
RCRISE
t
t
O N
O N
OFF
OFF
>
>
ON
- t
t
t
= 600 · C
O N MIN
RCRISE
DT
RCRISE
versus C
is always bigger than t
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
for allowing a good current regulation by the PWM stage. Furthermore, the on time t
OFF
–
=
t
DT
OFF
1 . 10
1 . 10
1.5 s (typ. value)
100
10
1
4
3
and R
0.1
OFF
ON(MIN)
R
off
because the device imposes this condition, but it can be smaller
ON(MIN)
ON
= 20k
1
for having a good PWM current regulation capacity. It has to
R
off
.
Coff [nF]
OFF
= 47k
, the more influential will be the noises on the circuit
R
off
= 100k
10
OFF
100
is not more constant.
L6207
11/23
ON