參數(shù)資料
型號(hào): TPS54226PW
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
封裝: PACKAGE-14
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 501K
代理商: TPS54226PW
EN-10V/div
V
-0.5V/div
OUT
PG-5V/div
400
s/div
m
40
50
60
70
80
90
100
0
0.5
1
1.5
2
I
-OutputCurrent- A
O
Efficiency-%
V
=3.3V
O
V
=1.8V
O
V
=2.5V
O
0
20
40
60
80
100
0.001
0.01
0.1
I -OutputCurrent- A
O
Efficiency-%
V
=3.3V
O
V
=2.5V
O
V
=1.8V
O
500
600
700
800
900
0
5
10
15
20
V -InputVoltage-V
I
f
-SwitchingFrequency-kHz
sw
V
=3.3V
O
V
=1.8V
O
SLVSA14B – OCTOBER 2009 – REVISED JUNE 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 7. START-UP WAVE FORM
Figure 8. EFFICIENCY vs OUTPUT CURRENT
Figure 9. LIGHT LOAD EFFICIENCY
Figure 10. SWITCHING FREQUENCY vs INPUT VOLTAGE
(IO=1 A)
vs OUTPUT CURRENT
10
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS54226
相關(guān)PDF資料
PDF描述
TPS54227DDA 4.7 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO8
TPS54233DG4 2 A SWITCHING REGULATOR, 390 kHz SWITCHING FREQ-MAX, PDSO8
TPS54240QDGQRQ1 2.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS54260DGQR SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
TPS54260QDGQRQ1 2.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54226PWP 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4.5-18V 2A Sync Step Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
TPS54226PWP 制造商:Texas Instruments 功能描述:DC/DC STEP DOWN CONVERTER IC 700kHz HT 制造商:Texas Instruments 功能描述:IC, SYNC STEP-DOWN DC/DC CONV, HTSSOP-14
TPS54226PWPR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4.5-18V 2A Sync Step Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
TPS54226RGTR 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 4.5-18V Inp,2A Synch Step Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
TPS54226RGTT 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 4.5-18V Inp,2A Synch Step Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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