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參數(shù)資料
型號: TPS54320RHLR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1320 kHz SWITCHING FREQ-MAX, PQCC14
封裝: 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數(shù): 22/39頁
文件大小: 1358K
代理商: TPS54320RHLR
0
0.5
1
1.5
2
2.5
3
3.5
IC Power Dissipation - W
25
50
75
100
125
150
T
-Junction
T
emperature
-
°C
J
T = Room Temperature
no airflow
A
60
65
70
75
80
85
90
95
100
0
0.5
1
1.5
2
2.5
3
LoadCurrent- A
V =10V
I
V =12V
I
V =15V
I
V =17V
I
V =8V
I
Efficiency-%
www.ti.com
SLVS982A – AUGUST 2010 – REVISED SEPTEMBER 2010
JUNCTION TEMPERATURE
EFFICIENCY
vs
IC POWER DISSIPATION
LOAD CURRENT
Figure 53.
Figure 54.
Thermal Performance
Figure 55. Thermal Signature of TPS54320EVM-513 Operating at
VIN=12V,VOUT=3.3V/3A, TA = Room Temperature
Copyright 2010, Texas Instruments Incorporated
29
Product Folder Link(s) :TPS54320
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