參數(shù)資料
型號: TDA21302
廠商: INFINEON TECHNOLOGIES AG
英文描述: Multi-Phase PWM Controller for CPU Core Power Supply
中文描述: 多相PWM控制器,電源為CPU內(nèi)核電源
文件頁數(shù): 15/25頁
文件大?。?/td> 588K
代理商: TDA21302
CoreControl
TM
Page 15 of 25
DS-CoreControl-TDA21302
DAC Offset Voltage & Droop Setting
The DAC offset voltage is set by compensation network & external resistor at VOSS pin by .
The S/H current signals from power channel are injected to ADJ pin to establish the droop voltage. V
ADJ
= R
ADJ
X
2I
X
. The DAC output voltage decreased by V
ADJ
to generate the V
CORE
load droop.
L (S/H)
S
O
OFF
IN
O
X (S/H)
L (S/H)
L (AVG)
OFF
OSC
SP
IN
IN
O
O
S
IN
2L
X (S/H)
L (AVG)
SP
I
R
V
T
V - V
V
I
=
, I
=I
-
, T
=
3,3
for F
= 300 KHz
R
2L
V - V
V
V
3,3
R
R
I
= I
-
uS
uS
×
×
×
×
×
×
f1
1V
R
4
×
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