参数资料
型号: TPS65052RSMT
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 6-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封装: 4 X 4 MM, 0.40 MM PITCH, GREEN, PLASTIC, QFN-32
文件页数: 6/40页
文件大小: 1234K
代理商: TPS65052RSMT
www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
0
10
20
30
40
50
60
70
80
90
100
0.0001
0.001
0.01
1
10
Efficiency
%
I
OutputCurrent
O
A
0.1
3.4V
5V
4.2V
3.8V
V
=3.3V
T =25 C
PWM/PFMMode
O
A
o
0
10
20
30
40
50
60
70
80
90
100
0.0001
0.001
0.01
1
10
Efficiency
%
I
OutputCurrent
O
A
0.1
V
=3.3V
T =25 C
PWMMode
O
A
o
3.8V
3.4V
5V
4.2V
SLVS710A – JANUARY 2007 – REVISED AUGUST 2007
FIGURE
Efficiency converter 1
vs Output current
Efficiency converter 2
vs Output current
Efficiency converter 1
vs Output current
Efficiency converter 2
vs Output current
Output voltage ripple
PWM/PFM mode = low
Output voltage ripple
PWM mode = high
DCDC1 startup timing
LDO1 to LDO4 startup timing
DCDC1 load transient response
PWM mode = high
DCDC1 load transient response
PFM mode = low
DCDC2 load transient response
PWM mode = high
DCDC2 load transient response
PFM mode = low
DCDC1 line transient response
DCDC2 line transient response
LDO1 load transient response
LDO4 load transient response
LDO1 line transient response
Power supply rejection ratio
vs Frequency
EFFICIENCY
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
14
Copyright 2007, Texas Instruments Incorporated
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