參數(shù)資料
型號(hào): TPS40210QDGQRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
封裝: GREEN, PLATSIC, MSOP-10
文件頁(yè)數(shù): 26/41頁(yè)
文件大?。?/td> 999K
代理商: TPS40210QDGQRQ1
G
a
in
d
B
-80
-40
80
20
-20
40
60
-60
100
fSW – Frequency – Hz
1000
10 k
100 k
1 M
0
P
h
a
s
e
°
-180
-90
180
45
-45
90
135
-135
0
Phase
Gain
V
IN = 8 V
V
OUT = 24 V
I
OUT = 2 A
GDRV
(5 V/ div)
FET Vds
(20 V/ div)
T – Time – 400 ns
80
86
100
0
82
98
h
E
ff
ic
ie
n
c
y
%
I
LOAD – Load Current – A
0.5
2.5
2.0
1.5
1.0
96
90
88
84
94
92
V
IN = 14V
V
IN = 8 V
V
IN = 12 V
14
12
8
V
IN (V)
0
2
6
0
P
L
O
S
P
o
w
e
r
L
o
s
W
0.5
2.5
2.0
1.5
1.0
5
3
1
4
V
IN = 8 V
V
IN = 14 V
V
IN = 12 V
14
12
8
V
IN (V)
I
LOAD – Load Current – A
SLVS861D – AUGUST 2008 – REVISED APRIL 2010
www.ti.com
TEST DATA
GAIN AND PHASE
FET Vds and Vgs VOLTAGES
vs
FREQUENCY
TIME
Figure 31.
Figure 32.
EFFICIENCY
POWER LOSS
vs
LOAD CURRENT
Figure 33.
Figure 34.
32
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS40210-Q1 TPS40211-Q1
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