MAP3202 Просмотр технического описания (PDF) - Unspecified
Номер в каталоге
Компоненты Описание
производитель
MAP3202 Datasheet PDF : 15 Pages
| |||
Confidential
A=
1
2 + (m − 0.5) * (1 − D)3
R
L*F
Selecting approximately m = 1.4
B = RS * (1 − D)
RS = Sensing Resistor
3. Select Pole and Zero
1
f PO =
2π *
CC
Y * GEA
GEA = Gm-Amp Transconductance
Y = Attenuation − Ratio = VFPN
VO
f Z1
=
2π
*
1
RC
* CC
Zero is set at the same location of output pole in system design,
if ESR of output capacitor is large, Pole should be set at same
frequency in order to compensate the Zero of ESR.
f P1(OP)
=
2π
1
* RC
* COP
Datasheet Version 1.1
March 2012
Page 12
Share Link: 