參數(shù)資料
型號: LTC3436
廠商: Linear Technology Corporation
英文描述: 4A, 2MHz Dual Phase Step-Up DC/DC Converter in 3mm 3mm DFN
中文描述: 第4A,2MHz的雙相升壓直流/直流轉(zhuǎn)換器采用3mm 3mm的DFN封裝
文件頁數(shù): 9/12頁
文件大?。?/td> 213K
代理商: LTC3436
LTC3428
9
3428f
Figure 3.
+
1.243V
FB
R1
R2
V
C
V
OUT
R
Z
C
C1
C
C2
3428 F03
5pF
This zero causes a gain increase with phase lag. With
heavy loads, this can occur at a relatively low frequency.
For this reason, loop gain is typically rolled off below the
RHP zero frequency.
A typical error amp compensation is shown in Figure 3 and
in the Typical Application section.
The equations for the loop dynamics are as follow:
f
e
C
f
R
C
1
(
f
R
C
pF
5
POLE
C
ZERO
Z
C
ZERO
Z
C
1
1
1
1
2
2
1
2
400 6
1
2
2
+
)
APPLICATIOU
W
U
U
相關(guān)PDF資料
PDF描述
LT1961 4A, 2MHz Dual Phase Step-Up DC/DC Converter in 3mm 3mm DFN
LTC3428 4A, 2MHz Dual Phase Step-Up DC/DC Converter in 3mm 3mm DFN
LTC3403EDD 1.5MHz, 600mA Synchronous Step-Down Regulator with Bypass Transistor
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