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| 型号： | TPS54326RGTR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 5.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封装： | GREEN, PLASTIC, QFN-16 |
| 文件页数： | 2/26页 |
| 文件大小： | 911K |
| 代理商： | TPS54326RGTR |
100 s/div
m
V
(50mV/div)
OUT
I
(1 A/div)
OUT
EN(10V/div)
V
(0.5V/div)
OUT
PG(5V/div)
400 s/div
m
V =1.8V
O
V =2.5
O
V =3.3V
O
100
80
60
40
20
0
0.001
0.01
0.1
I -OutputCurrent- A
O
Efficiency-%
V =2.5V
O
V =1.8V
O
V =3.3V
O
100
80
60
40
20
0
1.5
3
I -OutputCurrent- A
O
Efficiency-%
20
1
0.5
2
2.5
SLVSA13D
– OCTOBER 2009 – REVISED FEBRUARY 2011
TYPICAL CHARACTERISTICS (continued)
Figure 5. 1.05-V, 0-A TO 3-A LOAD TRANSIERESPONSE
Figure 6. START-UP WAVE FORM
Figure 7. EFFICIENCY vs. OUTPUT CURRENT
Figure 8. LIGHT LOAD EFFICIENCY vs. OUTPUT
CURRENT
(VIN = 12 V)
10
2009–2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS54326
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