LED5000PHR STMicroelectronics, LED5000PHR Datasheet - Page 46

• Manufacturer Part Number: LED5000PHR
• Description: Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch
• Manufacturer: STMicroelectronics

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

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
.