参数资料
型号: TPS62660YFFR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.75 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: 791K
代理商: TPS62660YFFR
I
-LoadCurrent-mA
O
Efficiency-%
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
V =2.7V
PFM/PWMOperation
I
V =3.6V
PFM/PWMOperation
I
V =4.2V
PFM/PWMOperation
I
V
=1.2V
O
1
10
100
1000
Efficiency-%
I
-LoadCurrent-mA
O
L =muRataLQM21PN1R0
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
L = Aircoil(0.5
H,DCR=20m
)
m
W
V =3.6V
V
=1.8V(TPS62660)
PFM/PWMOperation
I
O
L =muRataLQM21PN0R54
0
50 100 150 200 250 300 350 400 450 500 550 600
I
-LoadCurrent-mA
O
V
-Peak-to-PeakOutputRippleV
oltage-mV
O
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
V
=1.8V(TPS62660)
O
V =4.8V
I
V =3.6V
I
V =2.5V
I
70
72
74
76
78
80
82
84
86
88
90
92
94
96
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
=1.8V(TPS62660)
PFM/PWMOperation
O
I
=300mA
O
I
=100mA
O
I
=1mA
O
www.ti.com
SLVS871B – FEBRUARY 2010 – REVISED SEPTEMBER 2010
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 2010, Texas Instruments Incorporated
7
Product Folder Link(s): TPS62660 TPS62665
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TPS62665YFFT 功能描述:直流/直流开关转换器 1000mA6MHz Synch Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
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