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参数资料
| 型号： | LX1910-CDU |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件页数： | 6/8页 |
| 文件大小： | 239K |
| 代理商： | LX1910-CDU |
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright
2004
Rev. 1.1, 2005-02-25
WWW
.Microse
m
i
.CO
M
LX1910
Step-Down Regulator
PRODUCTION DATA SHEET
TM
CHARACT ER I S TI C CURVES
LX1910 LOAD REGULATION (Vout=1.5V)
-0.35%
-0.30%
-0.25%
-0.20%
-0.15%
-0.10%
-0.05%
0.00%
0.05%
0.10%
0.15%
0
100
200
300
400
500
600
700
IOUT, ma
O
U
T
P
U
T
D
EVI
AT
IO
N
,
%
Figure 4
LX1910 Efficiency @ Vout=1.5V
10%
20%
30%
40%
50%
60%
70%
80%
0
10
203040506070
80
90
100
OUTPUT CURRENT, ma
C
O
N
VER
SIO
N
E
F
IC
IEN
C
Y
Figure 5
1910 LINE REG (Vout=1.5V, Rload=15 ohms)
0.55
0.65
0.75
0.85
0.95
1.05
1.15
1.25
1.35
1.45
1.55
11.5
22.5
3
3.5
44.5
55.5
6
Vin, volts
Vo
VO
L
T
-0.5%
-0.4%
-0.3%
-0.2%
-0.1%
0.0%
0.1%
0.2%
0.3%
0.4%
0.5%
Vo
Vout Error
Figure 6
Feedback Voltage Thermal Stability
1.155
1.160
1.165
1.170
1.175
1.180
1.185
-10
0
10
20
30
40
50
60
70
80
Temperature, °C
Vfb
(
P
in
5
),
Vo
lt
s
Figure 7
GG
RR
AA
PP
HH
SS
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PDF描述 |
|---|---|
| LX1910CDU-TR | 1 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LX1911 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:1.5A, 1.1MHZ PWM Step-Down Regulator |
| LX1911CLD | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
| LX1912 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:VREF @ 800mV, 1.0A, 1.2MHz PWM Current Mode PWM Buck regulator |
| LX1912 EVAL KIT | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
| LX1912CSG | 制造商:Microsemi Corporation 功能描述:PWM CONTROLLERS - Bulk |
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