參數(shù)資料
型號: TPS54550PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 9.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁數(shù): 6/31頁
文件大?。?/td> 913K
代理商: TPS54550PWP
www.ti.com
3.5
3.7
3.9
4.1
4.3
4.5
50 25
0
25
50
75
100 125 150
V
I
Input
V
oltage
V
TA Free-Air Temperature 5C
TJ = 25°C
Start
Stop
0.9
1.0
1.1
1.2
1.3
0
5
10
15
20
25
Disabled
Supply
Current
mA
VI Input Voltage V
TJ = 25°C
0
2
4
6
8
10
0
5
10
15
20
25
V -InputVoltage-V
I
-SupplyCurrent-mA
C
Switching
NonSwitching
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
250
350
450
550
650
750
Switching Frequency kHz
Power
Good
Delay
ms
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
0
5
10
15
20
25
V
B
IA
S
Bias
V
oltage
V
VI Input Voltage V
TJ = 25°C
96.0
96.5
97.0
97.5
98.0
50 25
0
25
50
75
100 125 150
PWRGD
Power
Good
Threshold
%
TJ Junction Temperature 5C
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0
10
20
30
40
50
60
70
80
t Time ms
SlowStartCapacitance
F
m
Switching Frequency kHz
1
1.5
2
2.5
3
3.5
4
4.5
5
250
350
450
550
650
750
Slow
Start
Time
ms
1
1.25
1.50
1.75
2
100
150
200
250
300
PH
V
oltage
V
I CC Supply Current mA
VI = 4.5 V
VI = 12 V
SLVS623A – MARCH 2006 – REVISED APRIL 2006
TYPICAL CHARACTERISTICS (continued)
VIN (UVLO) START AND STOP
ENABLED SUPPLY CURRENT
DISABLED SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
INPUT VOLTAGE
Figure 14.
Figure 15.
Figure 16.
BIAS VOLTAGE
POWER GOOD THRESHOLD
POWER GOOD DELAY
vs
INPUT VOLTAGE
JUNCTION TEMPERATURE
SWITCHING FREQUENCY
Figure 17.
Figure 18.
Figure 19.
PH VOLTAGE
SLOW START CAPACITANCE
INTERNAL SLOW START TIME
vs
PH SINK CURRENT
TIME
SWITCHING FREQUENCY
Figure 20.
Figure 21.
Figure 22.
14
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TPS54550PWP 制造商:Texas Instruments 功能描述:PWM SWITCHER FET 6A O/P HTSSOP16 制造商:Texas Instruments 功能描述:PWM SWITCHER, FET 6A O/P, HTSSOP16 制造商:Texas Instruments 功能描述:PWM SWITCHER, FET 6A O/P, HTSSOP16; Primary Input Voltage:20V; No. of Outputs:1; Output Voltage:12V; Output Current:6A; Voltage Regulator Case Style:HTSSOP; No. of Pins:16; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes
TPS54550PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Input 6A Step Down 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54550PWPR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 4.5 to 20V Input 6A Step Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS54550PWPR/2801 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5-20Vin,5A Sync SD 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54550PWPRG4 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 4.5 to 20V Input 6A Step Down RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel