参数资料
型号: TPS65055RSMR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.8 A DUAL SWITCHING CONTROLLER, 2475 kHz SWITCHING FREQ-MAX, PQCC32
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-32
文件页数: 2/41页
文件大小: 1276K
代理商: TPS65055RSMR
0
10
20
30
40
50
60
70
80
90
100
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
Efficiency-%
5V
4.2V
3.6V
3V
T =25°C,
PWMMode,
V
=1.575V
A
O
3.3V
6V
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
T =25°C,
PWM/PFMMode,
V
=1.575V
A
O
5V
4.2V
3.6V
3V
2.5V
3.3V
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
T =25°C,
PWMMode,
V
=1.2V
A
O
5V
4.2V
3.6V
3V
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
5V
4.2V
3.6V
3V
T =25°C,
PWM/PFMMode,
V
=1.2V
A
O
SLVS844 – SEPTEMBER 2008.......................................................................................................................................................................................... www.ti.com
EFFICIENCY DCDC2 (VO = 1.575 V)
vs
LOAD CURRENT / PWM MODE
LOAD CURRENT / PFM MODE
Figure 3.
Figure 4.
EFFICIENCY DCDC2 (VO = 1.2 V)
vs
LOAD CURRENT / PWM MODE
LOAD CURRENT / PFM MODE
Figure 5.
Figure 6.
10
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65055
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