參數(shù)資料
型號(hào): TPS54110PWPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 3.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁(yè)數(shù): 6/30頁(yè)
文件大?。?/td> 870K
代理商: TPS54110PWPG4
0.05
0.04
0.03
0.02
0.01
0
0.01
0.02
0.03
0.04
0.05
0
0.25
0.5
0.75
1
1.25
1.5
O
u
tp
u
t
V
o
lt
a
g
e
V
a
ri
s
ti
o
n
%
I
O
Output Current A
50
55
60
65
70
75
80
85
90
95
100
0
0.25
0.5
0.75
1
1.25
1.5
I
O
Output Current A
E
ff
ic
ie
n
c
y
%
0
0.2
0.4
0.6
0.8
1
1.2
0
0.25
0.5
0.75
1
1.25
1.5
P
o
w
e
rD
is
s
ip
a
ti
o
n
W
P
D
IO Output Current A
VI = 50 mV/div (AC)
V(phase)= 2 V/div
Time = 500 ns/div
VO = 10 mV/div (AC)
V(phase)= 2 V/div
Time = 500 ns/div
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
4.5
4.75
5
5.2
5
.5
V
I
Input Voltage V
O
u
tp
u
t
V
o
lt
a
g
e
V
a
ri
s
ti
o
n
%
IO = 1.5 A
IO = 0.75 A
IO = 0 A
VO= 10 mV/div (AC)
IO= 1 V/div
Time = 200
s/div
VI = 2 V/div
VO = 1 V/div
Time = 5 ms/div
40
30
20
10
20
30
40
50
60
100
1 k
10
k
100
k
1 M
180
150
120
90
60
30
0
30
60
90
120
150
180
Gain
Phase
f Frequency Hz
0
50
G
a
in
d
B
60
Phase
D
e
g
re
e
s
SLVS500C
– DECEMBER 2003 – REVISED FEBRUARY 2011
PERFORMANCE GRAPHS
All performance data shown for VI = 5 V, VO = 3.3 V, fs = 700 kHz, TA = 25°C, Figure 9
EFFICIENCY
POWER DISSIPATION
LOAD REGULATION
vs
OUTPUT CURRENT
Figure 11.
Figure 12.
Figure 13.
LINE REGULATION
vs
INPUT VOLTAGE
INPUT VOLTAGE RIPPLE
OUTPUT VOLTAGE RIPPLE
Figure 14.
Figure 15.
Figure 16.
OUTPUT VOLTAGE TRANSIENT
RESPONSE
START UP WAVEFORM
MEASURED LOOP RESPONSE
Figure 17.
Figure 18.
Figure 19.
14
2003–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54110
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TPS54110PWPR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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TPS54112PWP 制造商:Texas Instruments 功能描述: