SLVUBB4B
November 2017 – February 2023
Abstract
Trademarks
1
Topologies Window
2
FET Losses Calculator
3
Load Step Calculator
4
Capacitor Current Sharing Calculator
5
AC/DC Bulk Capacitor Calculator
6
RCD-Snubber Calculator for Flyback Converters
7
RC-Snubber Calculator
8
Output Voltage Resistor Divider
9
Dynamic Analog Output Voltage Scaling
10
Dynamic Digital Output Voltage Scaling
11
Unit Converter
12
Loop Calculator
12.1
Inputs
12.2
Transfer Functions
12.2.1
Output Impedance Transfer Function
12.2.2
Transfer Function VMC Buck Power Stage
12.2.3
Transfer Function CMC Buck Power Stage
12.2.4
Transfer Function CMC Boost Power Stage
12.2.5
Transfer Function CMC Inverting Buck-Boost Power Stage
12.2.6
Transfer Function CMC Forward Power Stage
12.2.7
Transfer Function CMC Flyback Power Stage
12.2.8
Transfer Function Closed Loop
12.2.8.1
Transfer Function Type II Compensation Network
12.2.8.2
Transfer Function Type II Transconductance Compensation Network
12.2.8.3
Transfer Function Type III Compensation Network
12.2.9
Transfer Function Isolated Type II Compensation Network With a Zener Clamp
12.2.10
Transfer Function Isolated Type II Compensation Network Without a Zener Clamp
13
Filter Designer
13.1
Impedances
13.2
Transfer Functions
13.3
Filter Output Impedance
13.4
Damping Factor
14
Additional Information
15
Revision History
13.3
Filter Output Impedance
Undamped:
Equation 121.
Z
o
u
t
,
u
n
d
a
m
p
e
d
s
=
Z
L
s
×
Z
I
N
/
O
U
T
s
Z
L
s
+
Z
I
N
/
O
U
T
s
Damped:
Equation 122.
Z
o
u
t
,
d
a
m
p
e
d
s
=
Z
L
s
×
Z
D
s
×
Z
I
N
/
O
U
T
s
Z
D
s
+
Z
I
N
/
O
U
T
s
Z
L
s
+
Z
D
s
×
Z
I
N
/
O
U
T
s
Z
D
s
+
Z
I
N
/
O
U
T
s