參數(shù)資料
型號: TPS51123ARGER
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC24
封裝: GREEN, PLASTIC, VQFN-24
文件頁數(shù): 6/36頁
文件大小: 891K
代理商: TPS51123ARGER
SWITCHINGFREQUENCY
vs
OUTPUTCURRENT
0
100
200
300
400
500
0.001
0.01
0.1
1
10
I
OUT -OutputCurrent- A
f S
W
-
S
w
it
h
c
h
in
g
F
re
q
u
e
n
c
y
-
k
H
z
TONSEL =5V
CH2 Auto-skip
CH2OOA
CH2PWMOnly
CH1PWMOnly
CH1 Auto-skip
CH1OOA
OVP/UVP THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
40
50
60
70
80
90
100
110
120
130
140
150
-50
0
50
100
150
TJ
- Junction Temperature - °C
V
O
V
P
/V
U
V
P
-
O
V
P
/U
V
P
T
h
re
s
h
o
ld
-
%
VREG5 OUTPUT VOLTAGE
vs
OUTPUT CURRENT
4.90
4.95
5.00
5.05
0
20
40
60
80
100
IVREG5 - VREG5 Output Current - m A
V
VR
E
G5
-
V
R
E
G
5
O
u
tp
u
t
V
o
lt
a
g
e
-
V
VREG3 OUTPUT VOLTAGE
vs
OUTPUT CURRENT
3.2
3.25
3.3
3.35
0
20
40
60
80
100
IVREG3 - VREG3 Output Current - m A
V
R
E
G3
-
V
R
E
G
3
O
u
tp
u
t
V
o
lt
a
g
e
-
V
SLUSAA6A
– APRIL 2011 – REVISED MAY 2011
TYPICAL CHARACTERISTICS (continued)
Figure 17.
Figure 18.
Figure 19.
Figure 20.
14
Copyright
2011, Texas Instruments Incorporated
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