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): 8/30頁(yè)
文件大小: 870K
代理商: TPS54110PWPG4
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
%
VI = 3.3 V
VI = 5 V
0.2
0.4
0.6
0.8
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
0
1
VI = 3.3 V
VI = 5 V
0.1
0.08
0.06
0.04
0.02
0
0.02
0.04
0.06
0.08
0.1
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
VI = 3.3 V
VI = 5 V
Time = 500 ns/div
VI = 50 mV/div (AC)
V(phase)= 2 V/div
VO = 20 mV/div (AC)
V(phase)= 2 V/div
Time = 500 ns/div
0.02
0.015
0.01
0.005
0.01
0.015
0.02
3
3.5
4
4.5
5
5.5
6
0
IO = 0 A
IO = 0.75 A
IO = 1.5 A
V
I
Input Voltage V
O
u
tp
u
t
V
o
lt
a
g
e
V
a
ri
s
ti
o
n
%
VO= 20 mV/div (AC)
IO= 1 V/div
Time = 200
s/div
VI = 1 V/div
VO = 500 mV/div
Time = 5 ms/div
SLVS500C
– DECEMBER 2003 – REVISED FEBRUARY 2011
All performance data shown for VI = 5 V, VO = 1.5 V, FS = 700 kHz, TA = 25°C, Figure 20
EFFICIENCY
POWER DISSIPATION
LOAD REGULATION
vs
OUTPUT CURRENT
Figure 21.
Figure 22.
Figure 23.
LINE REGULATION
vs
INPUT VOLTAGE
INPUT VOLTAGE RIPPLE
OUTPUT VOLTAGE RIPPLE
Figure 24.
Figure 25.
Figure 26.
OUTPUT VOLTAGE TRANSIENT
RESPONSE
START UP WAVEFORM
Figure 27.
Figure 28.
16
2003–2011, Texas Instruments Incorporated
Product Folder Link(s): TPS54110
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
TPS54110PWPRG4 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
TPS54110-Q1 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 1.5-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFT?£a)
TPS54110QPWPRQ1 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3-6V Input 1.5A Out Synch Buck PWM Swer 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
TPS54112PWP 制造商:Texas Instruments 功能描述: