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參數(shù)資料
| 型號(hào)： | LX1692IDW-TR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.1 A SWITCHING CONTROLLER, PDSO20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, SOIC-20 |
| 文件頁(yè)數(shù)： | 13/15頁(yè) |
| 文件大?。?/td> | 271K |
| 代理商： | LX1692IDW-TR |
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LX1692
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
Copyright
2004
Rev. 1.1, 2/9/2006
WWW
.Microse
m
i
.CO
M
Full Bridge Resonant CCFL Controller
TM
ELECTRICAL CHA RACTERISTICS (CONTINUED)
Unless otherwise specified, the following specifications apply over the operating ambient temperature -20
°C
≤ T
A ≤ 70°C except where
otherwise noted and the following test conditions:.
LX1692
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
PWM BLOCK
ISNS Input Voltage Range
VR_ISNS
Maximum recommended for linear operation of
error amplifier
-4
+4
Vpk
OC_SNS Input Voltage Range
VR_OC
-4
+4.0
Vpk
OV_SNS Input Voltage Range
VR_OV
-4
+4.0
Vpk
VIN_SNS Input Voltage Range
VR_VINS
-0.3
VDDP
Vpk
ICOMP Error Amp
Transconductance
GM_EAMP
ISNS =1.5V
100
220
410
mho
ICOMP Output Source Current
IS_EAMP
ΔV_
EAIN = 1.0V
100
A
ICOMP Output Sink Current
ISK_EAMP
ΔV_
EAIN = 1.0V
100
A
ICOMP Output Voltage Range
VR_EAMP
0
VDDA
V
ISNS-BRITE_A Input Offset Voltage
VOS_EAMP
ISNS=1.5V, Ta=25
°C
-100
0
100
mV
ICOMP Discharge Current
ID_ICOMP
10
mA
ICOMP to A/B Output Propagation
Delay
TD_COMP
1100
ns
VCOMP High voltage
VHI_VCOMP
VOVSNS = 0V, See Note 1
VDDA
V
VCOMP Sink Current
ILO_VCOMP
VVCOMP = 2V
1.5
mA
OUTPUT BUFFER BLOCK
Output Resistance
RON_SRC
VDDP = 5V
30
Output Resistance
RON_SINK
VDDP = 5V
30
Pull Up Resistance
RUP
Cout, Dout
20
K
Ω
Pull Down Resistance
RDN
Aout, Bout
20
K
Ω
Output voltage High
VOH
CAOUT = CBOUT= CCOUT = CDOUT=2000pF
VDDP-0.4
VDDP
V
Output voltage low
VOL
CAOUT = CBOUT= CCOUT = CDOUT=2000pF
0
0.4
V
Min off time
tOFF
320
ns
Note 1. External resistor divider is connected to Vcomp pin. 100K between VDDA and Vcomp, 300K between Vcomp to GND.
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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