l6706 STMicroelectronics, l6706 Datasheet - Page 18
l6706
Manufacturer Part Number
l6706
Description
Vr11.1 Single Phase Controller With Integrated Driver
Manufacturer
STMicroelectronics
Datasheet
1.L6706.pdf
(47 pages)
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DAC and current reading
18/47
causing instability. In addition, it is also important for the load transient response and to let
the system show resistive equivalent output impedance), it results:
Where I
The Rg trans-conductance resistor has to be selected using the following formula, in order
to guarantee the correct functionality of internal current reading circuitry:
Where I
INFO
OUT
------------ -
DCR
MAX
L
is the current information reproduced internally.
=
is the maximum output current, DCR
R C
⋅
⇒
Doc ID 15698 Rev 1
I
CS-
Rg
=
=
DCR
------------ - I
Rg
DCR
------------------------ I
20μA
⋅
MAX
PHASE
⋅
OUT
=
I
MAX
MAX
INFO
the maximum inductor DCR.
⇒
I
INFO
=
DCR
------------ - I
Rg
⋅
PHASE
L6706