參數(shù)資料
型號(hào): TPS53314RGFR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1070 kHz SWITCHING FREQ-MAX, PQCC40
封裝: 5 X 7 MM, GREEN, PLASTIC, VQFN-40
文件頁數(shù): 3/29頁
文件大小: 800K
代理商: TPS53314RGFR
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
c
y
(%
)
98
1
2
3
4
5
6
Output Current (A)
VIN = 12 V
FCCM
fSW = 300 kHz
VOUT (V)
1.0
1.1
1.2
1.5
1.8
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
c
y
(%
)
1
2
3
4
5
6
Output Current (A)
VIN = 12 V
Skip Mode
fSW = 300 kHz
VOUT (V)
1.0
1.1
1.2
1.5
1.8
98
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
c
y
(%
)
98
1
2
3
4
5
6
Output Current (A)
VIN = 12 V
FCCM
fSW = 500 kHz
VOUT (V)
1.0
1.1
1.2
1.5
1.8
3.3
5.0
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
c
y
(%
)
98
1
2
3
4
5
6
Output Current (A)
VIN = 12 V
Skip Mode
fSW = 500 kHz
VOUT (V)
1.0
1.1
1.2
1.5
1.8
3.3
5.0
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
cy
(%
)
98
2
4
6
8
10
12
Output Current (A)
V
IN
= 5 V
FCCM
f
SW
= 500 kHz
V
OUT
(V)
1.0
1.1
1.2
1.5
1.8
3.3
78
90
94
74
70
82
86
0
E
ff
ic
ie
n
c
y
(%
)
98
1
2
3
4
5
6
Output Current (A)
VOUT (V)
1.0
1.1
1.2
1.5
1.8
3.3
VIN = 5 V
Skip Mode
fSW = 500 kHz
SLUSAK3
– MAY 2011
TYPICAL CHARACTERISTICS
Figure 13. Efficiency vs Output Current,
Figure 14. Efficiency vs Output Current,
Inductors: PCMC065T-1R0
Figure 15. Efficiency vs Output Current,
Figure 16. Efficiency vs Output Current,
Inductors: VOUT ≤ 3.3 V: PCMC065T-1R0, VOUT = 5 V:
PG0642.222
Figure 17. Efficiency vs Output Current,
Figure 18. Efficiency vs Output Current,
Inductor: PCMC065T-1R0
Copyright
2011, Texas Instruments Incorporated
11
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