參數(shù)資料
型號: TPS60242DGKR
廠商: Texas Instruments, Inc.
英文描述: 170-uVrms ZERO-RIPPLE SWITCHED CAP BUCK-BOOST CONVERTER FOR VCO SUPPLY
中文描述: 170 - uVrms零紋波開關電容升降壓轉換器的VCO的電源
文件頁數(shù): 14/20頁
文件大?。?/td> 377K
代理商: TPS60242DGKR
TPS60240, TPS60241
TPS60242, TPS60243
SLVS372B
JUNE 2001
REVISED JANUARY 2002
14
www.ti.com
TYPICAL CHARACTERISTICS
Figure 29
CI = CO = 4.7
μ
F
C1 = C2 = 1
μ
F
RO = 500
VI = 3.3 V
TA = 25
°
C
TPS60241
NOISE VOLTAGE SPECTRUM
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz
10 Vrms
Hz
100 nVrms
Hz
NOTE: Scope triggered by voltage at flying capacitors, noise removed by averaging function and bandwidth limit 20 MHz.
Figure 30
RL = 500
VI = 3.3 V
TA = 25
°
C
TPS60241
OUTPUT VOLTAGE RIPPLE
vs
TIME
2.5
μ
s/div
CI = CO = 1
μ
F
CI = CO = 4.7
μ
F
2
V
μ
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