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LM1770 数据表(PDF) 4 Page - Texas Instruments

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部件名 LM1770
功能描述  Synchronous Buck Controller
Download  24 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

LM1770 数据表(HTML) 4 Page - Texas Instruments

  LM1770 Datasheet HTML 1Page - Texas Instruments LM1770 Datasheet HTML 2Page - Texas Instruments LM1770 Datasheet HTML 3Page - Texas Instruments LM1770 Datasheet HTML 4Page - Texas Instruments LM1770 Datasheet HTML 5Page - Texas Instruments LM1770 Datasheet HTML 6Page - Texas Instruments LM1770 Datasheet HTML 7Page - Texas Instruments LM1770 Datasheet HTML 8Page - Texas Instruments LM1770 Datasheet HTML 9Page - Texas Instruments Next Button
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background image
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
62.5
65.0
67.5
70.0
72.5
75.0
77.5
80.0
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0.795
0.796
0.797
0.798
0.799
0.800
0.801
0.802
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0.47
0.48
0.49
0.50
0.51
0.52
0.53
0.54
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
150
200
250
300
350
400
450
500
LM1770
SNVS403C – SEPTEMBER 2005 – REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics
TON vs Temperature (LM1770S)
Quiescent Current vs Temperature
Figure 2.
Figure 3.
TOFF vs Temperature
Feedback Voltage vs Temperature
Figure 4.
Figure 5.
Deadtime vs Temperature
Short Circuit Threshold vs Temperature
Figure 6.
Figure 7.
4
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Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM1770


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