參數(shù)資料
型號： TPS54519RTER
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 8 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
封裝： 3 X 3 MM, GREEN, PLASTIC, WQFN-16
文件頁數(shù)： 31/33頁
文件大?。?/td> 1269K
代理商： TPS54519RTER
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
EN Pin Current @ V = 3.3 V, VEN = Threshold + 50 mV
I
EN Pin Current @ V = 5 V, VEN = Threshold + 50 mV
I
EN Pin Current @ V = 3.3 V, VEN = Threshold - 50 mV
I
EN Pin Current @ V = 5 V, VEN = Threshold - 50 mV
I
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
EN
-
Pin
Current
-
A
m
EN Rising, V = 3.3 V
I
EN Rising, V = 5 V
I
EN Falling, V = 3.3 V
I
EN Falling, V = 5 V
I
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
1.25
1.26
1.27
1.28
EN
-
Threshold
-
V
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
0.594
0.595
0.596
0.597
0.598
0.599
0.600
0.601
0.602
0.603
0.604
0.605
0.606
V = 3.3 V, CMP = 1 V
I
V = 5 V, CMP = 1 V
I
V = 3.3 V, CMP = 0.7 V
I
V = 5 V, CMP = 0.7 V
I
V = 3.3 V, CMP = 1.3 V
I
V = 5 V, CMP = 1.3 V
I
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
V
ref
-
V
oltage
Reference
-
V
15
20
25
30
35
40
45
50
High Side Rdson @ V = 3.3 V
I
High Side Rdson @ V = 5 V
I
Low Side Rdson @ V = 3.3 V
I
Low Side Rdson @ V = 5 V
I
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
RDSON
-
Static
Drain-Source
On-State
Resistance
-
W
200
500
800
1100
1400
1700
2000
RT- Resistance - kW
0
50
100
150
200
250
f
-Switching
Frequency
-
kHz
s
475
480
485
490
495
500
RT = 84 k
,
V = 5 V
W
I
-40
-10
20
50
80
110
140
T - Junction Temperature - °C
J
f
-Switching
Frequency
-
kHz
s
SLVSAT3
– SEPTEMBER 2011
TYPICAL CHARACTERISTICS CURVES (continued)
EN PIN VOLTAGE vs TEMPERATURE
EN PIN CURRENT vs TEMPERATURE
Figure 3.
Figure 4.
VOLTAGE REFERENCE vs TEMPERATURE
Rdson vs TEMPERATURE
Figure 5.
Figure 6.
SWITCHING FREQUENCY vs TEMPERATURE
SWITCHING FREQUENCY vs RT RESISTANCE
Figure 7.
Figure 8.
Copyright
2011, Texas Instruments Incorporated
7
Product Folder Link(s): TPS54519
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54519RTET 功能描述:直流/直流開關調(diào)節(jié)器 2.95-6VIN,5A SYNC STEP-DOWN CONVERTER RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率: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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54521 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 17V Input, 5A Synchronous Step Down SWIFT? Converter
TPS54521_1 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 17V Input, 5A Synchronous Step Down SWIFT? Converter
TPS54521EVM-607 功能描述:電源管理IC開發(fā)工具 TPS54521 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
TPS54521RHL 制造商:TI 制造商全稱:Texas Instruments 功能描述:4.5V to 17V Input, 5A Synchronous Step Down SWIFT? Converter
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