LED5000PHR STMicroelectronics, LED5000PHR Datasheet - Page 46
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LED5000PHR
Manufacturer Part Number
LED5000PHR
Description
Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch
Manufacturer
STMicroelectronics
Datasheet
1.LED5000PHR.pdf
(51 pages)
Specifications of LED5000PHR
Rohs
yes
Product
Current Regulators
Supply Voltage - Max
48 V
Supply Voltage - Min
5.5 V
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
Package / Case
HPSO-8
Accuracy
+/- 3 %
Input Voltage Range
5.5 V to 48 V
Output Current
23 uA
Sensing Method
High or Low Side
Supply Current
1.7 mA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LED5000PHR
Manufacturer:
ISSI
Quantity:
1 001
Application notes - alternative topologies
6.4.2
46/51
Equation 80
where K represents the leading position of the F
bandwidth. In general a decade (K=10) gives enough phase margin to the overall small loop
transfer function.
f
In case the pole f
the compensation network can be calculated as:
Equation 81
and
Equation 82
where K represents the leading position of the F
p
> BW
p
is outside the system bandwidth BW, the component values composing
Doc ID 023951 Rev 1
C
C
C
C
R
=
C
=
---------------------------------------------
2
=
--------------------------------------- -
2
R
----------
A
EA
0
K
R
K
Z
Z
R
C
(
(
BW
-------- -
C
Equation 11
Equation 11
f
p
BW
f
p
) in respect to the system
) in respect to the pole f
LED5000
p
.