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參數(shù)資料
型號: TPS54040DGQ
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.5 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁數(shù): 46/47頁
文件大小: 2435K
代理商: TPS54040DGQ
10
20
30
40
-50
-25
0
25
50
75
100
125
150
gm-
A/V
m
T -JunctionTemperature-°C
J
V =12V
I
50
70
90
110
130
150
-50
-25
0
25
50
75
100
125
150
gm-
A/V
m
T -JunctionTemperature-°C
J
V =12V
I
1.10
1.20
1.30
1.40
-50
-25
0
25
50
75
100
125
150
EN-Threshold-V
T -JunctionTemperature-°C
J
V =12V
I
-4.25
-4
-3.75
-3.5
-3.25
-50
-25
0
25
50
75
100
125
150
I
-
A
(EN
)
m
T -JunctionTemperature-°C
J
V =12V,
V
= Threshold+50mV
I
I(EN)
-1
-0.95
-0.9
-0.85
-0.8
-50
-25
0
25
50
75
100
125
150
I
-
A
(EN
)
m
T -JunctionTemperature-°C
J
V =12V,
V
= Threshold-50mV
I
I(EN)
-3
-2.5
-2
-1.5
-1
-50
-25
0
25
50
75
100
125
150
I
-
A
(SS/
TR
)
m
T -JunctionTemperature-°C
J
V =12V
I
SLVS918 – MARCH 2009................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
EA TRANSCONDUCTANCE DURING SLOW START vs
JUNCTION TEMPERATURE
EA TRANSCONDUCTANCE vs JUNCTION TEMPERATURE
Figure 7.
Figure 8.
EN PIN VOLTAGE vs JUNCTION TEMPERATURE
EN PIN CURRENT vs JUNCTION TEMPERATURE
Figure 9.
Figure 10.
EN PIN CURRENT vs JUNCTION TEMPERATURE
SS/TR CHARGE CURRENT vs JUNCTION TEMPERATURE
Figure 11.
Figure 12.
8
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS54040
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54040DGQ 制造商:Texas Instruments 功能描述:Power Management IC 制造商:Texas Instruments 功能描述:IC, STEP-DOWN CONVERTER, MSOP-10
TPS54040DGQR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 3.5V-42Vin,0.5A Step Down SWIFT Convrtr 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
TPS54040EVM-456 功能描述:電源管理IC開發(fā)工具 0.5A,12-42V In SWIFT Cnvrtr Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS54040EVM-456 制造商:Texas Instruments 功能描述:EVALUATION MODULE FOR TPS54040 SWIFT(TM)
TPS54040-Q1 制造商:TI 制造商全稱:Texas Instruments 功能描述:0.5-A 42-V STEP-DOWN SWIFTa?¢ DC/DC CONVERTER WITH Eco-modea?¢
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