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LM3208TL/NOPB Arkusz danych(PDF) 8 Page - Texas Instruments

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Numer części LM3208TL/NOPB
Szczegółowy opis  650mA Miniature, Adjustable, Step-Down DC-DC Converter
PDF  25 Pages
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Producent  TI1 [Texas Instruments]
Strona internetowa  http://www.ti.com
Logo TI1 - Texas Instruments

LM3208TL/NOPB Arkusz danych(HTML) 8 Page - Texas Instruments

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10
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OUTPUT CURRENT (mA)
50
55
60
65
70
75
80
85
90
When VOUT = 1.0V (typical), Small
PFET (960 m:). When VOUT = 1.05V
(typical), Large PFET (140 m:).
VOUT = 1.0V
VOUT = 1.05V
VIN = 5.5V
VIN = 3.6V
VIN = 2.7V
10
100
1000
OUTPUT CURRENT (mA)
40
45
50
55
60
65
70
75
80
85
90
V IN = 4.5V, V OUT = 1.05V
V IN = 4.5V, V OUT = 1.0V
When VOUT = 1.0V (typical), Small
PFET (960 m:). When VOUT = 1.05V
(typical), Large PFET (140 m:).
0
0
100
200
300
400
500
600
700
OUTPUT CURRENT (mA)
80
82
84
86
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92
94
96
98
100
VIN = 4.5V
VIN = 3.9V
VIN = 5.5V
LM3208
SNVS404B – APRIL 2006 – REVISED MARCH 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
(Circuit in Figure 35, PVIN = VDD = EN = 3.6V and TA = 25°C unless otherwise specified.).
Efficiency
Efficiency
vs
vs
Output Current
Output Current
(VOUT = 0.8V)
(VOUT = 3.6V)
Figure 15.
Figure 16.
Efficiency
Efficiency
vs
vs
Output Current
Output Current
(RDSON Management)
(RDSON Management, VIN=4.5V)
Dark curves are efficiency profiles of either large PFET
or small PFET whichever is higher.
Figure 17.
Figure 18.
RDSON
vs
Temperature
RDSON vs Temperature
(Large PFET, ISW = 200mA)
(Small PFET, ISW = 200mA)
Figure 19.
Figure 20.
8
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Product Folder Links: LM3208



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