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(guān)電容升降壓轉(zhuǎn)換器的VCO的電源
文件頁數(shù)： 5/20頁
文件大?。?/td> 377K
代理商： TPS60242DGKR
TPS60240, TPS60241
TPS60242, TPS60243
SLVS372B
–
JUNE 2001
–
REVISED JANUARY 2002
5
www.ti.com
recommended operating conditions
MIN
1.8
NOM
MAX
UNIT
VI
Input voltage range
TPS60240, TPS60242, TPS60243
5.5
V
TPS60241
2.7
5.5
IO
CI
C1, C2
CO
TA
Output current range
All devices
25
mA
μ
F
μ
F
μ
F
°
C
Input capacitor
1
Flying capacitors
1
Output capacitor
1
Operating temperature range
–
40
85
electrical characteristics for TPS6024X at T
A
= 25
°
C, C
I
= C
O
=1
μ
F, C
1
= C
2
= 1
μ
F (unless otherwise
noted),
limits apply over the specified temperature range,
–
40
°
C to 85
°
C
PARAMETER
TPS60240 Assured start-up
TEST CONDITIONS
IO
≤
5 mA, RL = 600
IO
≤
12 mA, RL = 417
IO
≤
12 mA, RL = 225
IO
≤
10 mA, RL = 300
1.8 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
5 mA
2.4 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
25 mA
2.7 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
12 mA
3 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
25 mA
1.8 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
12 mA
2.3 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
25 mA
1.8 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
10 mA
2.3 V
≤
VI
≤
5.5 V, 0 mA
≤
IO
≤
25 mA
2 V
≤
VI
≤
5.5 V
VI = 2 V
2.7 V
≤
VI
≤
5.5 V
VI = 3.25 V
MIN
TYP
MAX
UNIT
1.8
5.5
VI
Input voltage
TPS60241 Assured start-up
2.7
5.5
V
TPS60242 Assured start-up
1.8
5.5
TPS60243 Assured start-up
1.8
5.5
TPS60240
3 2175
3.2175
3 3
3.3
3 3825
3.3825
TPS60241
4 875
4.875
5
5 125
5.125
VO
Output voltage
V
TPS60242
2 6325
2.6325
2 7
2.7
2 7675
2.7675
TPS60243
2 925
2.925
3
3 075
3.075
TPS60240/2/3
Nominal
12
IO
Output current
Short circuit
80
mA
TPS60241
Nominal
12
Short circuit
80
fOSC
Internal clock source
100
160
220
kHz
Vn
Output noise
Out ut noise
voltage
TPS60240/2/3
VI < 2.5 V, IO = 5 mA,
ESR < 0.1
, measured over
20 Hz to 10 MHz, CO = 4.7
μ
F
VI = 2.7 V, IO = 5 mA,
ESR < 0.1
, measured over
20 Hz to 10 MHz, CO = 4.7
μ
F
170
μ
V RMS
TPS60241
170
VI(H)
VI(L)
II(H)
II(L)
EN
Logic high input voltage VOH
Logic low input voltage VOL
Logic high input current
1.3
5.5
V
EN
–
0.2
0.4
V
EN
100
nA
EN
Logic low input current
100
nA
t(EN)
EN
Start-up time
VO > 90% of V(NOM)
0.1 mA
≤
IO
≤
10 mA, CO = 1
μ
F
IO = 5 mA, VI = 1.8 V
IO = 10 mA, VI = 2.7 V
IO = 10 mA, VI = 1.8 V
IO = 10 mA, VI = 1.8 V
0.5
ms
TPS60240
89.6%
η
Efficiency
TPS60241
90.8%
TPS60242
TPS60243
73%
81%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS60242DGKRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 170 uVrms Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS60242DGKT 功能描述:電荷泵 170 uVrms Boost Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TPS60242DGKTG4 功能描述:電荷泵 170 uVrms Boost Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TPS60243 制造商:TI 制造商全稱:Texas Instruments 功能描述:170-uVrms ZERO-RIPPLE SWITCHED CAP BUCK-BOOST CONVERTER FOR VCO SUPPLY
TPS60243DGK 制造商:Texas Instruments 功能描述:CHG PUMP STPUP 3V 25MA 8MSOP - Bulk
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