参数资料
型号: LSP3127S12AE
厂商: LITE-ON SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PDSO8
封装: SOP-8
文件页数: 4/8页
文件大小: 135K
代理商: LSP3127S12AE
Liteon Semiconductor Corporation
LSP3127
52KHZ 2A PWM Buck DC/DC Converter
Rev1.1
4/8
TYPICAL PERFORMANCE CHARACTERISTICS
-50 -25 0 25
50 75 100 125
0.0
0.5
1.0
1.5
2.0
2.5
ON/OFF Threshold Voltage
TH
RESHOLD
VOLTA
G
E(V)
JUNCTION TEMPERATURE( )
OFF
ON
0.60
0.80
1.00
1.20
1.40
1.60
0.5
1
2
3
SWITCH CURRENT(A)
1
2
3
SA
TU
RA
TION
V
O
LT
A
G
E(
V)
1:-40
2:25
3:125
Switch Saturation Voltage
VIN=12V
130
135
140
145
150
-50 -25
0
25
50 75 100 125
JUNCTION TEMPERATURE( )
Switching Frequency
155
160
FR
EQUENCY
(KHz)
-50 -25 0 25 50 75 100 125
3.50
4.00
4.50
5.00
5.50
VIN=12V Vout=5V
SWIT
CH
C
URREN
T
LIM
IT(A)
Switch Current Limit
JUNCTION TEMPERATURE( )
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