参数资料
型号: TL1451G-S16-R
厂商: UNISONIC TECHNOLOGIES CO LTD
元件分类: 稳压器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO16
封装: HALOGEN FREE, SOP-16
文件页数: 5/14页
文件大小: 300K
代理商: TL1451G-S16-R
TL1451
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
13 of 14
www.unisonic.com.tw
QW-R103-011.D
TYPICAL CHARACTERISTICS(Cont.)
E
rro
rA
m
p
Max
m
um
Out
put
V
o
lt
age
Swi
n
g
(V
)
2.25
1k
100k
10k
Error Amp Maximum Output Voltage Swing vs
Frequency
Frequency, f (Hz)
Ope
n
-L
oop
V
o
lt
ag
e
A
m
plif
ic
at
ion
(
d
B)
90
60
Open-Loop Voltage Amplification vs
Frequency
0
1.5
1.75
0
1M
10M
30
VCC = 5V
Ta = 25℃
0.5
0.25
2
1.75
1.25
1
100
10k
1k
100k
2M
1M
10
20
40
50
70
80
Frequency, f (Hz)
VCC = 5V
Ta = 25℃
0
020
30
10
1.5
Standby Current vs
Supply Voltage
Supply Voltage, VCC (V)
40
Sta
ndb
y
Cur
ren
t,
I
CC
(m
A)
0.75
Ta = 25℃
0.25
0.5
1
1.25
1.75
2
100
02
3
1
30
Output Transistor on Duty Cycle vs
Dead-Time Input Voltage
Dead-Time Input Voltage (V)
50
0
4
80
Out
put
Tra
n
sist
or
On
Dut
y
Cycle
(
%)
70
90
60
40
20
10
1.5
2.5
0.5
3.5
VCC = 3.6V
RT = 10kΩ
CT = 330pF
0
-25
25
75
0
800
Maximum Continuous Power Disspation vs
Free-Air Temperature
100
Ma
x
imum
C
o
nt
in
uou
s
P
o
w
e
rDis
s
ipat
ion
(mW)
400
100
300
500
700
1000
1100
0
-25
0
1.5
Standby Current vs
Free-Air Temperature
100
0.5
S
u
p
ly
C
u
rr
e
n
t,
I
CC
(mA
)
0.75
0.25
1
1.25
1.75
2
25
50
75
Average Supply Current
VCC = 6V, RT = 10kΩ
CT = 330pF
Stand-By Current, VCC = 3.6V, No Load
Stand-By Current, V
CC = 40V,
No Load
Free-Air Temperature, Ta ()
Thermal Resistance
125℃/W
DIP-16
SOP-16
Thermal Resistance
250℃/W
50
Free-Air Temperature, Ta ()
200
600
900
1200
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