- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄45008 > LX1732CDUTR (MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP) 1 A SWITCHING REGULATOR, 135 kHz SWITCHING FREQ-MAX, PDSO8 PDF資料下載
參數(shù)資料
| 型號： | LX1732CDUTR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 135 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, MSOP-8 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 322K |
| 代理商： | LX1732CDUTR |
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2000
Rev. 1.1c, 2005-03-03
WWW
.Microse
m
i
.CO
M
LX1732
High Current PFM Boost Converter
PRODUCTION DATA SHEET
I N T E GRA T ED
PR ODUC T S
ELECTRI CAL CHA RACTERI S TI CS
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C
≤ TA ≤ 70°C
except where otherwise noted and the following test conditions: V
IN = 2V, VOUT = 3.3V, RLOAD = 3k
, V
SHDN = 2V
LX1732
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
PFM Regulator
Operating Voltage
VIN
1.1
5.5
V
Minimum Operating Voltage
VIN
IOUT
1mA
0.7
V
Minimum Start-up Voltage
TA = +25
°C; IOUT < 10mA
1.1
V
Start-up Voltage Temperature
Coefficient
κSU
-2
mV/
°C
Output Voltage Range
VOUT
2.2
5.5
V
VOUT = 3.3V: GBNT
250
Steady State Output Current
IOUT
VOUT = 5V: GBNT
100
mA
Internal N-FET On-resistance
RDS(ON)
ILX = 100mA
0.2
1.0
Switch Current Limit
ISW
0.47
1.0
A
Switch Pin Leakage Current
ILEAK
VLX = 5.5V, VOUT = 5V
1.0
A
Oscillator Frequency
fOSC
VFB = 1V; TA = +25
°C
65
100
135
kHz
Duty Cycle
D
VFB = 1V; TA = +25
°C
65
75
85
%
Operating Current
IQ
(into VC pin)
200
A
Error Amplifier
Voltage Feed Back Threshold
VFB
TA = +25
°C
1.170
1.200
1.230
V
Voltage Feed Back Input Current
IFB
VFB = 1.4V
300
nA
Shutdown Circuit
SHDN Input Bias Current
ISHDN
SHDN = GND
100
nA
SHDN High Input Voltage
VSHDN
VIN/2
V
SHDN Low Input Voltage
VSHDN
0.4
V
Shutdown Operating Current
IQ
SHDN = GND
1
A
Low Battery Detect
Low Battery Detect Output
Voltage
V
LBO
VLBI = 0V, ILBO = -1mA
0.5
V
Low Battery Detect Output
Leakage Current
I
LBO
VLBI = VIN, VLBO = 5V
1
A
Low Battery Threshold
VLBT
0.54
0.71
V
Hysteresis
VHLBT
TA = +25
80
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LX1732CDU-TR | 1 A SWITCHING REGULATOR, 135 kHz SWITCHING FREQ-MAX, PDSO8 |
| LX1741CDUT | 0.145 A SWITCHING CONTROLLER, PDSO8 |
| LX1742CDU-TR | SWITCHING REGULATOR, PDSO8 |
| LX1823IQ | 2 A SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PQCC20 |
| LX1823IN | 2 A SWITCHING CONTROLLER, 1500 kHz SWITCHING FREQ-MAX, PDIP16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX1734 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:1.0MHz Inverting DC/DC Converter |
| LX1734-01 EVAL KIT | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
| LX1734CLM | 功能描述:IC REG INV ADJ 0.75A 6MLPL RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓（降壓） 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP（0.300"，7.62mm） 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12 |
| 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。