- 您现在的位置：买卖IC网 > PDF目录53674 > LX1734-CSET (MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP) 1 A SWITCHING CONTROLLER, 1400 kHz SWITCHING FREQ-MAX, PDSO5 PDF资料下载
参数资料
| 型号： | LX1734-CSET |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 1400 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封装： | PLASTIC, SOT-23, 5 PIN |
| 文件页数： | 3/4页 |
| 文件大小： | 66K |
| 代理商： | LX1734-CSET |
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2000
Rev. 0.2, 2001-02-15
WWW.
Microsemi
.COM
LX1734
1.2MHz Inverting DC/DC Converter
PRELIMINARY
A
M I CROS E M I
COM P A N Y
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0
°C
≤ T
A
≤ 85°C and the following
test conditions: VIN = 5V
LX1734
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Minimum Operating Voltage
VIN
4
V
Maximum Operating Voltage
VIN
10
V
Reference Voltage
VNFB
-1.217 -1.242 -1.267
V
Reference Voltage Line Regulation
4V
< VIN < 10V
0.25
%/V
NFB Pin Bias Current
INFB
-4
-8
A
(Regulator Not Switching)
0.25
1
mA
Quiescent Current
IQ
IOUT = 1mA
5
mA
Switching Frequency
0.9
1.4
MHz
Maximum Duty Cycle
82
%
ISW = 350mA
270
350
Switch VCESAT
ISW = 700mA
600
750
mV
Switch Leakage Current
VSW = 10V
1
A
Switch Circuit Current Limit
Duty Cycle < 50%
1
A
Maximum Switch Voltage
VSW
20
V
SE
5-Pin SOT-23
H
G
F
E
A1
J
I
C
K
A
B
D
MILLIMETERS
INCHES
Dim
MIN
MAX
MIN
MAX
A
0.90
1.30
0.035
0.051
A1
0.90
1.45
0.035
0.057
B
0.25
0.50
0.010
0.020
C
0.09
0.20
0.004
0.008
D
2.80
3.10
0.110
0.122
E
1.50
1.75
0.059
0.069
F
0.95 BSC
0.038 BSC
G
1.90 BSC
0.075 BSC
H
2.60
3.00
0.102
0.118
I
0.35
0.55
0.014
0.022
J
0.00
0.15
0.000
0.006
K
10° MAX
Note: Dimensions do not include mold flash or protrusions; these shall not exceed 0.155mm(.006”) on any side. Lead dimension shall
not include solder coverage.
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
相关PDF资料 |
PDF描述 |
|---|---|
| LX432CSCTR | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO3 |
| LX432ISC-TR | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO3 |
| LX432ISCTR | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO3 |
| LXM1618-03-22 | SPECIALTY ANALOG CIRCUIT, XMA |
| LXM1618-03-23 | SPECIALTY ANALOG CIRCUIT, XMA |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LX1735 EVAL KIT | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
| LX1735CLD | 制造商:Microsemi Corporation 功能描述:PWM CONTROLLERS - Bulk |
| LX1736 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:5V 1.25A 1.0MHz PWM/PFM STEP DOWN REGULATOR |
| LX1736_08 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:5V 1.25A 1.0MHz PWM/PFM STEP DOWN REGULATOR |
| LX1736CLD | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
发布紧急采购，3分钟左右您将得到回复。