参数资料
型号: TPS62402DRCTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.6 A DUAL SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 2/43页
文件大小: 1155K
代理商: TPS62402DRCTG4
0
10
20
30
40
50
60
70
80
90
100
Efficiency
%
Power Save Mode
MODE/DATA = 0
Forced PWM Mode
MODE/DATA = 1
V
= 1.9 V
OUT1
0.01
0.1
1
10
100
1000
I
mA
OUT
V
= 2.7 V
IN
V
= 3.6 V
IN
V
= 5 V
IN
V
= 3.6 V
IN
V
= 5 V
IN
V
= 2.7 V
IN
50
55
60
65
70
75
80
85
90
95
100
2
3
4
5
6
Efficiency%
V
-V
IN
MODE/DATA =0
V
=1.575V
OUT
I
=10mA
OUT
I
=1mA
OUT
I
=200mA
OUT
1.050
1.075
1.100
1.125
1.150
0.01
0.10
1
10
100
1000
I
-mA
OUT
V
DC-V
O
U
T
MODE/DATA =low,PFMMode,voltagepositioningactive
MODE/DATA =high,forcedPWMMode
PWMMode
Operation
V
=1.1V
OUT1
V
=3.6V
IN
V
=2.7V
IN
V
=4.2V
IN
V
=4.2V
IN
V
=3.6V
IN
V
=2.7V
IN
50
60
70
80
90
100
3
4
5
6
V
-V
IN
Efficiency%
MODE/DATA =0
V
=3.3V
OUT
I
=100mA
OUT
I
=10mA
OUT
I
=1mA
OUT
SLVS681E – JUNE 2006 – REVISED APRIL 2010
www.ti.com
EFFICIENCY TPS62404 VOUT1 = 1.9V, DEF_1 = HIGH
EFFICIENCY vs VIN
Figure 7.
Figure 8.
EFFICIENCY vs VIN
DC OUTPUT ACCURACY VOUT1 = 1.1V
Figure 9.
Figure 10.
10
Copyright 2006–2010, Texas Instruments Incorporated
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