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參數(shù)資料
| 型號(hào)： | TPS53353DQPT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 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(yè)數(shù)： | 2/25頁(yè) |
| 文件大?。?/td> | 556K |
| 代理商： | TPS53353DQPT |
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Output Current (A)
Efficiency
(%)
VOUT = 5.0 V
VOUT = 3.3 V
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
FCCM
VIN = 12 V
VVDD = 5 V
fSW = 300 kHz
G001
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Output Current (A)
Efficiency
(%)
VOUT = 5.0 V
VOUT = 3.3 V
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
Skip Mode
VIN = 12 V
VVDD = 5 V
fSW = 300 kHz
G000
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
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Output Current (A)
Efficiency
(%)
VOUT = 5.0 V
VOUT = 3.3 V
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
FCCM
VIN = 12 V
VVDD = 5 V
fSW = 500 kHz
G000
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
16
18
20
Output Current (A)
Efficiency
(%)
VOUT = 5.0 V
VOUT = 3.3 V
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
Skip Mode
VIN = 12 V
VVDD = 5 V
fSW = 500 kHz
G000
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
16
18
20
Output Current (A)
Efficiency
(%)
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
FCCM
VIN = 5 V
VVDD = 5 V
fSW = 500 kHz
G001
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
16
18
20
Output Current (A)
Efficiency
(%)
VOUT = 1.8 V
VOUT = 1.5 V
VOUT = 1.2 V
VOUT = 1.1 V
VOUT = 1.0 V
Skip Mode
VIN = 5 V
VVDD = 5 V
fSW = 500 kHz
G001
SLUSAK2
– AUGUST 2011
TYPICAL CHARACTERISTICS
For VOUT = 5 V, an SC5026-1R0 inductor is used. For 1 ≤ VOUT ≤ 3.3 V, a PA0513.441 inductor is used.
Figure 15. Efficiency vs Output Current
Figure 16. Efficiency vs Output Current
Figure 17. Efficiency vs Output Current
Figure 18. Efficiency vs Output Current
Figure 19. Efficiency vs Output Current
Figure 20. Efficiency vs Output Current
10
Copyright
2011, Texas Instruments Incorporated
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| 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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