參數(shù)資料
型號(hào)： TPS53353DQPT
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PDSO22
封裝： 5 X 6 MM, ROHS COMPLIANT, PLASTIC, SON-22
文件頁數(shù)： 25/25頁
文件大小： 556K
代理商： TPS53353DQPT
1
10
100
1000
0.01
0.1
1
10
20
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
VIN = 12 V
VOUT = 1.1 V
fSW = 750 kHz
G001
1
10
100
1000
0.01
0.1
1
10
20
Output Current (A)
Switching
Frequency
(kHz)
FCCM
Skip Mode
VIN = 12 V
VOUT = 1.1 V
fSW = 1 MHz
G001
1.080
1.085
1.090
1.095
1.100
1.105
1.110
1.115
1.120
0
2
4
6
8
10
12
14
16
18
20
Output Current (A)
Output
Voltage
(V)
Skip Mode
FCCM
fSW = 500 kHz
VIN = 12 V
VOUT = 1.1 V
G001
0
300
600
900
1200
1500
0
1
2
3
4
5
6
Output Voltage (V)
Switching
Frequency
(kHz)
fSET = 300 kHz
fSET = 500 kHz
fSET = 750 kHz
fSET = 1 MHz
VIN = 12 V
IOUT = 10 A
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
20
Output Current (A)
Efficiency
(%)
Skip Mode, fSW = 500 kHz
FCCM, fSW = 500 kHz
Skip Mode, fSW = 300 kHz
FCCM, fSW = 300 kHz
VIN = 12 V
VVDD = 5 V
VOUT = 1.1 V
G001
1.080
1.085
1.090
1.095
1.100
1.105
1.110
1.115
1.120
4
6
8
10
12
14
16
Input Voltage (V)
Output
Voltage
(V)
FCCM, IOUT = 0 A
Skip Mode, IOUT = 0 A
FCCM and Skip Mode, IOUT = 20 A
fSW = 500 kHz
VIN = 12 V
SLUSAK2
– AUGUST 2011
TYPICAL CHARACTERISTICS (continued)
Figure 9. Switching Frequency vs. Output Current
Figure 10. Switching Frequency vs. Output Current
Figure 11. Switching Frequency vs. Output Voltage
Figure 12. Output Voltage vs. Output Current
Figure 13. Output Voltage vs. Input Voltage
Figure 14. Efficiency vs Output Current
Copyright
2011, Texas Instruments Incorporated
9
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS53353DQPT 制造商:Texas Instruments 功能描述:SYNCHRONOUS BUCK CONV 20A QFN22 制造商:Texas Instruments 功能描述:SYNCHRONOUS BUCK CONV, 20A, QFN22, Primary Input Voltage:15V, No. of Outputs:1, 制造商:Texas Instruments 功能描述:SYNCHRONOUS BUCK CONV, 20A, QFN22, Primary Input Voltage:15V, No. of Outputs:1, Output Voltage:5.5V, Output Current:20A, No. of Pins:22, Operating Temperature Min:-40C, Operating Temperature Max:85C, MSL:- , RoHS Compliant: No
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TPS53355DQPR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 HI-EFF,30A,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
TPS53355DQPT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 HI-EFF,30A,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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