參數(shù)資料
型號(hào)： TPS62230DRYR
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封裝： 1 X 1.50 MM, 0.60 MM HEIGHT, GREEN, PLASTIC, MO-287UFAD, SON-6
文件頁數(shù)： 7/34頁
文件大?。?/td> 1181K
代理商： TPS62230DRYR
0
10
20
30
40
50
60
70
80
90
100
10
100
1k
10k
100k
1M
PSRR-PowerSupplyRejectionRatio-dB
f-Frequency-kHz
I
=50mA,
MODE=0,
forcedPWM
OUT
I
=50mA,
MODE=1,
PFM/PWM
OUT
I
=150mA,
PWMMode
OUT
V
=3.6V,
V
=1.8V,
C
=2.2 F,
C
=4.7 F,
IN
OUT
IN
OUT
m
L =2.2 H
m
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
2
2.5
3
3.5
4
4.5
5
5.5
6
V
-InputVoltage-V
IN
r
-StaticDrain-SourceOn-StateResistance-
D
S(O
N
)
W
T
=85°C
A
T
=60°C
A
T
=25°C
A
T
=-40°C
A
NMOS
V
=2.5V
20mV/Div
OUT
SW
2V/div
I
200mA/Div
L
V
=3.6V
IN
C
=4.7
F
OUT
m
L =1
H
m
t-Time-1 ms/div
MODE=GND
I
=10mA
OUT
V
=2.5V
20mV/div
OUT
SW
2V/div
I
200mA/div
L
V
=3.6V
C
=4.7
F
L =2.2
H
IN
OUT
m
t-Time-1 ms/div
MODE=GND
I
=10mA
OUT
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
www.ti.com
SLVS941E – APRIL 2009 – REVISED DECEMBER 2010
TYPICAL CHARACTERISTICS (continued)
Figure 33. NMOS RDSON vs Supply Voltage VIN and
Figure 34. TPS62231 1.8V PSRR
Ambient Temperature TA
Figure 35. PFM Mode Operation IOUT = 10mA
Figure 36. PFM Mode Operation IOUT = 10mA
Copyright 2009–2010, Texas Instruments Incorporated
15
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62230DRYT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3 MHz Ultra Small Step Down 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
TPS62230DRYT 制造商:Texas Instruments 功能描述:DC/DC Converter IC 制造商:Texas Instruments 功能描述:IC, STEP-DOWN CONVERTER, SON-6
TPS62230EVM-370 功能描述:電源管理IC開發(fā)工具 TPS62230EVM-370 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS62230EVM-574 功能描述:電源管理IC開發(fā)工具 TPS62230 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS622310DRYR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 3MHz 500mA Step- Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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