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參數資料
| 型號： | TPS650531IRGERQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PQCC24 |
| 封裝： | 4 X 4 MM, GREEN, PLASTIC, VQFN-24 |
| 文件頁數： | 25/26頁 |
| 文件大小： | 686K |
| 代理商： | TPS650531IRGERQ1 |
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
V
=1.3V,
T =25°C,
PFMMode
O
A
3.3V
4.2V
5V
3.8V
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
V
=1.3V,
T =25°C,
PWMMode
O
A
4.2V
5V
3.3V
3.8V
t Time=500ns/div
100
mA/div
20
mV/div
V =4.2V,
=25 C
I
o
TA
100mA/div
CH4(IL DCDC1=600mA)
CH3(IL DCDC2=600mA)
CH1(VDCDC1=3.3V)
CH1(VDCDC2=1.5V)
20
mV/div
t Time=2 s/div
m
200
mA/div
200
mA/div
20
mV/div
V =4.2V,
=25 C
I
o
TA
CH4(IL DCDC1=80mA)
CH1(VDCDC1=3.3V)
CH2 (VDCDC2=1.5V)
20
mV/div
CH3(IL DCDC2=80mA)
SLVSAW1
– JUNE 2011
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
OUTPUT VOLTAGE RIPPLE
PWM/PFM MODE = LOW
PWM MODE = HIGH
Figure 5.
Figure 6.
8
Copyright
2011, Texas Instruments Incorporated
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