参数资料
型号: TPS61040DRVTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.45 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6
文件页数: 24/27页
文件大小: 779K
代理商: TPS61040DRVTG4
Efficiency
%
70
72
74
76
78
80
82
84
86
88
90
0.1
1
10
100
VI = 5 V
VI = 3.6 V
VI = 2.4 V
IO Output Current mA
VO = 18 V
70
72
74
76
78
80
82
84
86
88
90
0.1
1
10
100
TPS61040
TPS61041
IL Load Current mA
L = 10
H
VO = 18 V
Efficiency
%
SLVS413F – OCTOBER 2002 – REVISED DECEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS
Table 3. Table of Graphs
FIGURE
vs Load current
1, 2, 3
h
Efficiency
vs Input voltage
4
IQ
Quiescent current
vs Input voltage and temperature
5
VFB
Feedback voltage
vs Temperature
6
ISW
Switch current limit
vs Temperature
7
vs Supply voltage, TPS61041
8
ICL
Switch current limit
vs Supply voltage, TPS61040
9
vs Temperature
10
RDS(on)
vs Supply voltage
11
Line transient response
12
Load transient response
13
Start-up behavior
14
EFFICIENCY
vs
OUTPUT CURRENT
LOAD CURRENT
Figure 1.
Figure 2.
6
Copyright 2002–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS61040 TPS61041
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