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參數(shù)資料
| 型號： | LX1692IPW |
| 廠商： | MITSUMI ELECTRIC |
| 英文描述： | Full Bridge Resonant CCFL Controller |
| 中文描述： | 全橋諧振CCFL控制器 |
| 文件頁數(shù)： | 7/15頁 |
| 文件大小： | 280K |
| 代理商： | LX1692IPW |
LX1692
P
RODUCTION
D
ATA
S
HEET
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
W
M
.
C
Full Bridge Resonant CCFL Controller
TM
E L E C T R I C A L C H A R A C T E R I S T I C S ( C O N T I N U E D )
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
Typ
Parameter
Symbol
Test Conditions
Min
Max
Units
`
`
PWM BLOCK
ISNS Input Voltage Range
V
R_ISNS
Maximum recommended for linear operation of
error amplifier
-4
+4
Vpk
OC_SNS Input Voltage Range
OV_SNS Input Voltage Range
VIN_SNS Input Voltage Range
ICOMP Error Amp
Transconductance
ICOMP Output Source Current
ICOMP Output Sink Current
ICOMP Output Voltage Range
ISNS-BRITE_A Input Offset Voltage
ICOMP Discharge Current
ICOMP to A/B Output Propagation
Delay
VCOMP High voltage
VCOMP Sink Current
OUTPUT BUFFER BLOCK
Output Resistance
Output Resistance
Pull Up Resistance
Pull Down Resistance
Output voltage High
Output voltage low
Min off time
Note 1. External resistor divider is connected to Vcomp pin. 100K between VDDA and Vcomp, 300K between Vcomp to GND.
V
R_OC
V
R_OV
V
R_VINS
-4
-4
-0.3
+4.0
+4.0
VDDP
Vpk
Vpk
Vpk
G
M_EAMP
ISNS =1.5V
100
220
410
μmho
I
S_EAMP
I
SK_EAMP
V
R_EAMP
V
OS_EAMP
I
D_ICOMP
Δ
V_
EAIN
= 1.0V
Δ
V_
EAIN
= 1.0V
ISNS=1.5V, Ta=25
°
C
100
100
0
10
μA
μA
V
mV
mA
0
VDDA
100
-100
T
D_COMP
1100
ns
V
HI_VCOMP
I
LO_VCOMP
VOVSNS = 0V, See Note 1
VVCOMP = 2V
VDDA
V
mA
1.5
R
ON_SRC
R
ON_SINK
R
UP
R
DN
VOH
VOL
t
OFF
VDDP = 5V
VDDP = 5V
Cout, Dout
Aout, Bout
C
AOUT
= C
BOUT
= C
COUT
= C
DOUT
=2000pF
C
AOUT
= C
BOUT
= C
COUT
= C
DOUT
=2000pF
30
30
20
20
320
K
Ω
K
Ω
V
V
ns
VDDP-0.4
0
VDDP
0.4
E
L
E
C
T
R
I
C
A
L
S
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