参数资料
型号: TPS62623YFFT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.2 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA6
封装: GREEN, DSBGA-6
文件页数: 28/30页
文件大小: 968K
代理商: TPS62623YFFT
76
77
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80
81
82
83
84
85
86
87
88
89
90
91
1
10
100
1000
I
-LoadCurrent-mA
O
Efficiency-%
V =3.6V
V
=1.82V
PFM/PWMOperation
I
O
L = Aircoil(0.5 H,DCR=20m )
m
W
L =muRataLQM21PN1R0
L =muRataLQM21PN0R54
71
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74
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79
80
81
82
83
84
85
86
87
88
1
10
100
1000
Efficiency-%
I
-LoadCurrent-mA
O
L =muRataLQM21PN1R0
L =muRataLQM21PN0R54
V =3.6V
V
=1.2V
PFM/PWMOperation
I
O
L = Aircoil(0.5 H,DCR=20m )
m
W
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
0
50 100 150 200 250 300 350 400 450 500 550 600
I
-LoadCurrent-mA
O
V
-Peak-to-PeakOutputRippleV
oltage-mV
O
V
=1.82V
O
V =4.8V
I
V =3.6V
I
V =2.5V
I
70
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80
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90
92
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98
100
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
V -InputVoltage-V
I
Efficiency-%
V
=1.82V
PFM/PWMOperation
O
I
=300mA
O
I
=100mA
O
I
=1mA
O
www.ti.com
SLVS848B – JULY 2009 – REVISED DECEMBER 2009
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY
vs
LOAD CURRENT
Figure 5.
Figure 6.
EFFICIENCY
PEAK-TO-PEAK OUTPUT RIPPLE VOLTAGE
vs
INPUT VOLTAGE
LOAD CURRENT
Figure 7.
Figure 8.
Copyright 2009, Texas Instruments Incorporated
7
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