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參數(shù)資料
| 型號： | LX1676CLQ-TR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PQCC38 |
| 封裝： | 7 X 5 MM, ROHS COMPLIANT, PLASTIC, MLPQ-38 |
| 文件頁數(shù)： | 13/16頁 |
| 文件大?。?/td> | 0K |
| 代理商： | LX1676CLQ-TR |
LX1676
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
WWW
.Microse
m
i
.CO
M
Mobile AMD Athlon
VRM Controller
Copyright
2000
Revision: 1.0, 4/12/2005
TM
ELECTRI CAL CHA RACTERI S TI CS ( C ONTI NUED)
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: VCC = 5V, VCCL = 5V, VIN = 12V, Switching Frequency = 500KHz.
LX1676
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
UVLO
VCC
Threshold
Hysteresis
VCC Rising
4.2
0.3
VIN
Threshold
Hysteresis
VIN Rising
5.5
0.3
V
OVER VOLTAGE PROTECTION
Over Voltage Threshold
-
2.35
V
UNDER VOLTAGE PROTECTION
Under Voltage Threshold
0.800
V
DAC
1
≤ VDACOUT ≤1.4
1
Initial DACOUT Accuracy
0.925
≤ VDACOUT < 1
1.4 < VDACOUT
≤ 2
2
%
High Side Driver Current
IHOx
VCx - VSx = 5.0 V, Load = 3300pf at
<500nSec
1
A
Lower MOSFET Driver Current
ILOx
VCCL - PGN = 5.0 V, Load = 3300pf at
<500nSec
1.5
A
VID Logic High Threshold
0.5
1.3
2
V
VID Hysteresis
0.3
V
VOLTAGE I D ENTI FI CATI ON ( V I D ) CODE
VID[4:0]
VOUT (V)
VID[4:0]
VOUT (V)
00000
2.000
10000
1.275
00001
1.950
10001
1.250
00010
1.900
10010
1.225
00011
1.850
10011
1.200
00100
1.800
10100
1.175
00101
1.750
10101
1.150
00110
1.700
10110
1.125
00111
1.650
10111
1.100
01000
1.600
11000
1.075
01001
1.550
11001
1.050
01010
1.500
11010
1.025
01011
1.450
11011
1.000
01100
1.400
11100
0.975
01101
1.350
11101
0.950
01110
1.300
11110
0.925
01111
Shutdown
11111
Shutdown
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
相關PDF資料 |
PDF描述 |
|---|---|
| LX1676CPW-TR | 1.5 A SWITCHING CONTROLLER, 1100 kHz SWITCHING FREQ-MAX, PDSO38 |
| LX1701CLQTR | 3.9 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| LX1701CLQ-TR | 3.9 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| LX1701ILQTR | 3.9 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
| LX1701ILQ | 3.9 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC16 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
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