With parallel resistor

to the inductor

with

with

, valid if

Without parallel

resistor to the inductor

with

Without parallel

resistor to the inductor

with

Table 17. Demagnetization time and demagnetization energy for a high-side configured output (continued)

range

Load conditions

Demagnetization time

Demagnetization energy in the high-side configured output

L

R

L

------- ln

V

CL_LS

V

CL_LS

V

BAT

–

---------------------------------------

R

R

L

--------------------







R

R

R

p

R

L

+

--------------------

=

V

CL_LS

τ

R

L

τ

R

–

()

–

1

R

p

R

L

R

p

+

--------------------

V

CL_LS

V

CL_LS

V

BAT

–

---------------------------------------

⋅







ln

+



















τ

L

R

L

-------

=

R

p

V

CL_LS

V

BAT

–

V

BAT

--------------------------------------- R

L

>

L

R

L

------- ln

V

CL_LS

V

CL_LS

V

BAT

–

---------------------------------------







L

R

L

------- V

V

CL_LS

V

BAT

–

R

L

---------------------------------------

V

CL_LS

V

CL_LS

V

BAT

–

---------------------------------------







ln

–







I

L0

V

BAT

R

L

--------------

=

LI

L0

V

CL_LS

V

BAT

–

---------------------------------------

1

2

2

V

CL_LS

V

CL_LS

V

BAT

–

---------------------------------------







I

L0

V

BAT

R

L

--------------

=