参数资料
型号: LSP3100C18D
厂商: LITE-ON SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 1.5 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封装: SOT-23, 5 PIN
文件页数: 10/12页
文件大小: 368K
代理商: LSP3100C18D
Liteon Semiconductor Corporation
LSP3100
1.5MHZ, 800mA Synchronous Step-Down Converter
Rev1.3
7/12
TYPICAL PERFORMANCE CHARACTERISTICS (CONTINUED)
Load Transient Response
PWM Mode Only
Load Transient Response
Idle Mode to PWM Mode
Idle Mode
PWM
2.7 3 3.3
4.5
5.1 5.4
0.26
0.29
0.30
0.31
Input Voltage (V)
In
pu
tC
ur
re
n
t(
m
A
)
Input Voltage vs Input Current
0.32
3.9
0.28
4.2
0.27
0.28
0.29
0.31
0.32
3.6
4.8
5.7
VOUT=1.8V
ILOAD=0
L=2.2H
-50
-25
50
75
100
1.10
1.30
1.40
1.50
Temperature (℃)
O
C
S
F
req
ue
nc
y
(M
H
z)
Frequency vs Temperature
1.55
0
1.20
25
1.15
1.25
1.35
1.45
VIN=3.6V
1.60
-50 -30 -10
50
70
90
200
260
280
300
Supply Current vs Temperature
320
10
220
30
Temperature (℃)
S
up
pl
yCu
rre
nt
(
A
)
240
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