參數(shù)資料
型號(hào): TPS54160DGQR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 2.7 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁(yè)數(shù): 19/50頁(yè)
文件大?。?/td> 1375K
代理商: TPS54160DGQR
Vref
V
O
R1
R3
C1
C2
R2
C
O
R
O
gm
ea
COMP
VSENSE
Type2A
Type2B
Type1
C2
R3
C1
A0
A1
P1
Z1
P2
Aol
BW
ea
Aol(V/V)
Ro =
gm
ea
OUT
gm
C
=
2
BW (Hz)
p
f
Z1
P1
P2
s
1
2
EA
A0
s
1
2
+
÷
p
è
=
+
+
÷
÷
p
è
è
ea
R2
A0 = gm
Ro
R1 + R2
ea
R2
A1 = gm
Ro| | R3
R1 + R2
1
P1
2
Ro
C1
=
p
SLVS795C – OCTOBER 2008 – REVISED OCTOBER 2010
www.ti.com
DETAILED DESCRIPTION (continued)
Figure 49. Types of Frequency Compensation
Figure 50. Frequency Response of the Type 2A and Type 2B Frequency Compensation
(18)
(19)
(20)
(21)
(22)
(23)
26
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS54160
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