PEB3265 Infineon Technologies Corporation, PEB3265 Datasheet - Page 104

• Manufacturer Part Number: PEB3265
• Description: (PEB326x / PEB426x) Dual Channel Slicofi-2 / Slic Duslic
• Manufacturer: Infineon Technologies Corporation

Preliminary
– Power Consumption Calculation for SLIC-E/-E2 in Balanced Ringing Mode
With the example of the above calculation for SLIC-E/-E2 (see
typical ringer load.
R
frequency
Table 24
-E2 in balanced ringing mode consisting of the quiescent power dissipation
current sensor power dissipation
stage power dissipation
Table 24
P
P
P
P
+ 0.04
P
RING
(1/60k + 1/216k)
P
I
1)
Data Sheet
Trans,rms
RNG
TOT, RingPause
TOT, Ringing
Q
I
G
O
Values for
= 0.015
=
= (
=
2
V
)/2) –I
(
= 450
V
V
DD
HR
HR
I
shows the power calculation for the total power dissipation
Trans,rms
f
+ |
+ I
V
RNG
cos(
V
I
DD
DD
I
HR
=
Trans,rms
V
V
SLIC-E/-E2 Balanced Ringing Power Dissipation (typical)
=
= 5 V,
BATH
BATH
P
+ I
C
= 20 Hz. DC Offset Voltage for ring trip detection
=
+
Load
Q
RNG
P
V
V
+
Q
BATH
BATH
|)
I)
V
V
)
P
BATL
+
DD
= 3.4 F, required ringing voltage
I
P
+
(
I
V
P
SQRT(
I
I)/60k + (
Trans,rms
with
I
P
HR
= – 43 V,
O
+
G
.
I
P
BATH
+ 0.055
+
I
G
Trans,rms
P
(
+
V
O
P
V
HR
V
P
+ I
BATH
I
HR2
, the gain stage power dissipation
2
O
V
+
(
BATL
I
V
SQRT(2)/ –
I
Trans
=
= – 62 V,
– 322 +
Trans,rms
BATH
V
104
I
TIP/RING, rms
= 0 mA)
I
+
BATL
V
V
V
HR
BATH
DC-offset
|
= 80 V,
V
+
V
BATH
V
TIP/RING, rms
2
/|
HR
– 48
Z
)
T
LD
|
2
J
V
+ (
= 25 °C
|
RNG
2
I
HR
)
Operational Description
V
TIP/
Chapter
= 58 Vrms and ringing
V
DC
P
TOT
P
= 20 V.
G
and the output
710 mW
2481 mW
390 mW
118 mW
320 mW
1653 mW
4.7.3.3) and a
of the SLIC-E/
2000-07-14
DuSLIC
P
Q
, the
1)