參數(shù)資料
型號(hào)： TPS54974PWPG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
封裝： GREEN, PLASTIC, HTSSOP-28
文件頁數(shù)： 19/21頁
文件大?。?/td> 743K
代理商： TPS54974PWPG4
www.ti.com
TYPICAL CHARACTERISTICS
0
5
10
15
20
25
-40
0
25
85
125
TJ - Junction Temperature - °C
Drain
Source
On-State
Reststance
-
m
VIN = 3.6 V
PVIN = 2.5 V
IO = 9 A
250
350
450
550
650
750
-40
0
25
85
125
TJ - Junction Temperature - °C
f-
Internally
Set
Oscillator
Frequency
-
kHz
0
5
10
15
20
25
-40
0
25
85
125
Drain
Source
On-State
Reststance
-
m
TJ - Junction Temperature - °C
VIN = 3.0 V
PVIN = 2.5 V
IO = 9 A
200
300
400
500
600
700
800
-40
0
25
85
125
TJ - Junction Temperature - °C
f-
Externally
Set
Oscillator
Frequency
-
kHz
RT = 68 k
RT = 100 k
RT = 180 k
0.885
0.887
0.889
0.891
0.893
0.895
-40
0
25
85
125
TJ - Junction Temperature - °C
-V
oltage
Reference
-
V
ref
IL - Load Current - A
Device
Power
Losses
-
W
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
12
14
16
VI = 3.3 V
TJ = 125°C
-20
0
20
40
60
80
100
120
140
1
100
1 k
1 M
-200
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
10
10 k
100 k
10 M
f - Frequency - Hz
Gain
-
dB
Phase
-
Degrees
Phase
Gain
RL = 10 k,
CL = 160 pF,
TA = 25°C
0.885
0.887
0.889
0.891
0.893
0.895
3
3.1
3.2
3.3
3.4
3.5
3.6
VI - Input Voltage - V
-
Output
V
oltage
Regulation
-
V
O
PVIN = 2.5 V
2.75
2.90
3.05
3.20
3.35
3.50
3.65
-40
0
25
85
125
TJ - Junction Temperature - °C
Internal
Slow-Start
Time
-
ms
3.80
VIN = 3.3 V,
PVIN = 2.5 V
TPS54974
SLVS458B – JANUARY 2003 – REVISED FEBRUARY 2005
DRAIN-SOURCE
INTERNALLY SET
ON-STATE RESISTANCE
OSCILLATOR FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
EXTERNALLY SET
OSCILLATOR FREQUENCY
VOLTAGE REFERENCE
DEVICE POWER LOSSES
vs
JUNCTION TEMPERATURE
LOAD CURRENT
Figure 4.
Figure 5.
Figure 6.
REFERENCE VOLTAGE
INTERNAL SLOW-START TIME
vs
ERROR AMPLIFIER
vs
INPUT VOLTAGE
OPEN-LOOP RESPONSE
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
Figure 9.
7
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54974PWPR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Dl Inp Bus 3.3 2.5V 9A Output Synch Buck 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
TPS54974PWPRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Dl Inp Bus 3.3 2.5V 9A Output Synch Buck 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
TPS54980 制造商:TI 制造商全稱:Texas Instruments 功能描述:SWIFT Converter Product Portfolio
TPS54980EVM-022 功能描述:電源管理IC開發(fā)工具 3.3/5Vin 9-A Seq DC/DC Conv 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
TPS54980PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3.3V Inp Sync Buck 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
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