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): 13/20頁
文件大?。?/td> 377K
代理商: TPS60242DGKR
TPS60240, TPS60241
TPS60242, TPS60243
SLVS372B
JUNE 2001
REVISED JANUARY 2002
13
www.ti.com
TYPICAL CHARACTERISTICS
Figure 25
0
10
20
30
40
50
60
1.5
2
2.5
3
3.5
4
4.5
5
5.5
IO
TPS60243
MAXIMUM OUTPUT CURRENT
vs
INPUT VOLTAGE
VI
Input Voltage
V
TA = 85
°
C
TA = 25
°
C
TA =
40
°
C
Figure 26
VI = 3.3 V
TA = 25
°
C
25
μ
s/div
Output Voltage = 5 mV/div
Load Current = 0 mA
10 mA @ 5 mA/div
LOAD TRANSIENT RESPONSE
Figure 27
LINE TRANSIENT RESPONSE
RL = 500
VI = 3.3 V
IO = 10 mA
TA = 25
°
C
Output Voltage = 10 mV/div
Input Voltage = 3 V
4 V
3 V @ 0.5 V/div
CI = CO = C1 = C2 = 1
μ
F
100
μ
s/div
Figure 28
RL = 500
VI = 3.3 V
TA = 25
°
C
START-UP TIMING
Enable = 0 V
2 V @ 2 V/div
Output Voltage = 2 V/div
250
μ
s/div
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