參數(shù)資料
型號(hào): TPS54110PWP
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): 28/30頁(yè)
文件大?。?/td> 870K
代理商: TPS54110PWP
0
0.1
0.2
0.3
0.4
40
0
25
85
125
IO = 1.5 A
VI = 5 V
T
J
Junction Temperature C
°
D
ra
in
-S
o
u
rc
e
O
n
-S
ta
te
R
e
s
is
ta
n
c
e
450
40
0
25
f
In
te
rn
a
ll
y
S
e
tO
s
c
il
la
to
rF
re
q
u
e
n
c
y
k
H
z
550
750
85
125
650
350
250
T
J
Junction Temperature C
°
SYNC ≥ 2.5 V
SYNC ≤ 0.8 V
0.1
0.2
0.3
0.4
0.5
0.6
40
0
25
85
125
0
IO = 1.5 A
VI = 3.3 V
T
J
Junction Temperature C
°
D
ra
in
-S
o
u
rc
e
O
n
-S
ta
te
R
e
s
is
ta
n
c
e
400
40
0
25
f
E
x
te
rn
a
ll
y
S
e
tO
s
c
il
la
to
rF
re
q
u
e
n
c
y
k
H
z
500
800
85
125
700
300
200
T
J
Junction Temperature C
°
600
RT = 68 k
RT = 100 k
RT = 180 k
0.889
40
0
25
V
o
lt
a
g
e
R
e
fe
re
n
c
e
V
0.895
85
125
0.893
0.887
0.885
T
J
Junction Temperature C
°
0.891
V
ref
0.8850
0.8870
0.8890
0.8910
0.8930
0.8950
3
4
5
6
fS = 350 kHz
TA = 85°C
V
I
Input Voltage V
O
u
tp
u
tV
o
lt
a
g
e
R
e
g
u
la
ti
o
n
V
O
T
J
Junction Temperature C
°
3.35
3.20
2.90
40
0
25
85
In
te
rn
a
lS
lo
w
-S
ta
rt
T
im
e
m
s
3.50
3.65
125
3.80
3.05
2.75
1
f Frequency Hz
60
40
0
10
100
1k
10 k
00 k
1 M
G
a
in
d
B
80
100
140
10 M
120
20
Phase
D
e
g
re
e
s
0
20
40
60
80
100
120
140
160
180
200
RL= 10 k,
CL = 160 pF,
TA = 25°C
Phase
Gain
SLVS500C
– DECEMBER 2003 – REVISED FEBRUARY 2011
TYPICAL CHARACTERISTICS
INTERNALLY SET OSCILLATOR
DRAIN-SOURCE ON-STATE
RESISTANCE
FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
EXTERNALLY SET OSCILLATOR
FREQUENCY
VOLTAGE REFERENCE
OUTPUT VOLTAGE REGULATION
vs
JUNCTION TEMPERATURE
INPUT VOLTAGE
Figure 4.
Figure 5.
Figure 6.
INTERNAL SLOW-START TIME
ERROR AMPLIFIER
vs
OPEN LOOP RESPONSE
JUNCTION TEMPERATURE
Figure 7.
Figure 8.
2003–2011, Texas Instruments Incorporated
7
Product Folder Link(s): TPS54110
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