参数资料
型号: TPS40222DRPTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 3.5 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 3 X 3 MM, GREEN, PLASTIC, VSON-6
文件页数: 24/27页
文件大小: 662K
代理商: TPS40222DRPTG4
www.ti.com
TYPICAL CHARACTERISTICS
TJ Junction Temperature °C
V
F
B
Feedback
V
oltage
V
50
25
0
25
75
100
125
50
802
801
803
799
798
800
797
5
4
8
9
6
7
802
801
803
799
798
800
797
VIN Input Voltage V
V
F
B
Feedback
V
oltage
mV
0.1
0.3
1.3
0.5
1.1
0.9
0.7
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
VIN = 5 V
VFB Feedback Voltage V
f
Frequency
MHz
VIN Input Voltage V
f
Frequency
MHz
4
5
6
7
8
9
1.20
1.22
1.24
1.26
1.28
1.30
VFB = 0.8 V
SLUS642A – OCTOBER 2005 – REVISED JANUARY 2006
FEEDBACK VOLTAGE
vs
INPUT VOLTAGE (NO LOAD)
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
OSCILLATOR FREQUENCY
vs
FEEDBACK VOLTAGE
INPUT VOLTAGE
Figure 3.
Figure 4.
6
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