参数资料
型号: TPS40077PWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, HTSSOP-16
文件页数: 40/43页
文件大小: 847K
代理商: TPS40077PWPRG4
TYPICAL CHARACTERISTICS
TJ Junction Temperature °C
V
L
V
P
L
VBP
V
oltage
V
50
25
50
100
125
0
4.15
4.10
4.30
4.20
4.25
4.05
4.00
25
75
VDD = 28 V
VDD = 12 V
50
25
50
100
125
0
8.00
7.90
8.15
8.05
8.10
7.85
7.80
25
75
7.95
V
D
B
P
DBP
V
oltage
V
VDD = 28 V
VDD = 12 V
TJ Junction Temperature °C
50
25
50
100
125
0
4.46
4.43
4.50
4.48
4.49
4.41
4.40
25
75
4.44
4.42
4.47
4.45
V
D
B
P
DBP
V
oltage
V
VDD = 4.5 V
ILOAD = 25 mA
TJ Junction Temperature °C
V
D
R
O
P
Bootstrap
Diode
V
oltage
Drop
V
TJ Junction Temperature °C
50
25
50
100
125
0
1.6
1.3
2.0
1.7
1.9
1.1
1.0
25
75
1.4
1.8
1.5
1.2
SLUS714D – JANUARY 2007 – REVISED APRIL 2009 ..................................................................................................................................................... www.ti.com
LVBP VOLTAGE
DBP VOLTAGE
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
DBP VOLTAGE
BOOTSTRAP DIODE VOLTAGE
vs
JUNCTION TEMPERATURE
Figure 3.
Figure 4.
6
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s) :TPS40077
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