参数资料
型号: TPS54140DGQR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封装: GREEN, PLASTIC, MSOP-10
文件页数: 19/46页
文件大小: 1778K
代理商: TPS54140DGQR
Vref
VO
R1
R3
C1
C2
R2
CO
RO
gmea
COMP
VSENSE
Type2A
Type2B
Type1
C2
R3
C1
A0
A1
P1
Z1
P2
Aol
BW
SLVS889 – OCTOBER 2008 .............................................................................................................................................................................................. www.ti.com
DETAILED DESCRIPTION (continued)
Equation 18 through Equation 27 are provided as a reference for those who prefer to compensate using the
preferred methods. Those who prefer to use prescribed method use the method outlined in the application
section or use switched information.
Figure 48. Types of Frequency Compensation
Figure 49. Frequency Response of the Type 2A and Type 2B Frequency Compensation
26
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS54140
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