LX1686EIPW MICROSEMI, LX1686EIPW Datasheet - Page 5

• Manufacturer Part Number: LX1686EIPW
• Manufacturer: MICROSEMI

Specifications of LX1686EIPW

• Driver Type: CCFL
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: TSSOP
• Pin Count: 24
• Mounting: Surface Mount
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Compliant

Copyright © 2004
Rev. 1.1, 2006-02-27
Unless otherwise specified, the following specifications apply over the operating ambient temperature -0°C
CPW and -40°C
40kΩ, C
DIGITAL DIMMING BLOCK (CONTINUED)
BRITE-to-ICOMP Propagation Delay
BRITE_POS Logic Threshold
DIG-DIM Logic Threshold
DIRECT DRIVE PWM BLOCK
ISNS Threshold Voltage Range
VAMP Transconductance
VAMP Output Source Current
VAMP Output Sink Current
VAMP Output Voltage Range
VSNS Threshold Voltage
VCOMP Discharge Current
IAMP Transconductance
IAMP Output Source Current
IAMP Output Sink Current
IAMP Output Voltage Range
VCMP Input Offset Voltage
VCOMP-to-Output Propagation Delay
ICMP Input Offset Voltage
ICOMP-to-Output Propagation Delay
OUTPUT BUFFER BLOCK
Output Sink Current
Output Source Current
BIAS CONTROL BLOCK
Voltage at Pin I_R
Pin I_R Maximum Source Current
ENABLE Logic Threshold – 3V
ENABLE Logic Threshold – 5.5V
ENABLE Threshold Hysteresis – 3V
ENABLE Threshold Hysteresis – 5.5V
TM
VCO
= 0.01µF, C
Parameter
≤
T
A
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
≤
AFD
85°C for the LX1686E IPW except where otherwise noted. Test conditions: VDD = VDD_P = 3.0 to 5.5V, Ri =
= 0.22µF, C
TRI
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
Symbol
I
V
T
I
V
V
T
SK_OUTBUF
G
I
T
I
V
G
V
I
V
SOUT_BUF
V
D_VCOMP
I
SK_VAMP
V
I
D_VCOMP
I
SK_IAMP
OS_VCMP
V
= 0.83µF, C
S_VAMP
TH_VSNS
D_ICOMP
V
D_BRITE
S_IAMP
OS_ICMP
MAX_IR
M_VAMP
R_VAMP
H_EN5.5
R_ISNS
M_IAMP
R_IAMP
V
H_EN3
EN5.5
EN3V
IR
DIG_DIM = VDD
VCOMP = 1.25V
VCOMP = 1.5V
VCOMP = 1.5V
VCOMP = VSNS
VCOMP = 0.5V, VDD = 3V
BRITE = 0.5 – 2.6V
ICOMP = 1.5V, VDD = 3V
ICOMP = 1.5V, VDD = 3V
VCOMP = 1.25V, VDD = 3V
VDD = 3V
ICOMP = 0.5 to 2.25V, VDD = 3V
BRITE = 1.25V, RAMP_C = 2V, VDD = 3V
AOUT, BOUT = 1V, VDD = 3V
AOUT, BOUT = VDD = 3V
AOUT, BOUT = 0V, VDD = 3V
AOUT, BOUT = 2V, VDD = 3V
Design Reference Only
VDD = 3V
VDD = 5.5V
RAMP
Integrated Products
®
Microsemi
= 208pF, R
Test Conditions
RAMP
Digital Dimming CCFL Controller IC
= 15kΩ, C
P
RODUCTION
PD
= 0.22µF, C
D
PDB
ATA SHEET
Min
1.12
.975
= 0.047µF, R
-15
-10
-10
-35
-20
0.8
0.8
0.8
10
15
70
20
20
25
≤
0
0
0
T
A
LX1686E
≤
VDD/2
VDD/2
1100
Typ
1.25
300
400
200
250
300
1.5
-40
1.4
1.4
50
70
60
50
20
85°C for the LX1686E
3
3
PD
= 110kΩ
Max
LX1686E
VDD
VDD
-300
-200
1.38
1.02
110
120
700
100
500
200
300
2.5
-80
2.0
2.0
10
10
10
Units
µmho
µmho
mA
mV
mV
mA
mA
mA
mA
mV
mV
µA
µA
µA
µA
µA
ns
ns
ns
V
V
V
V
V
V
V
V
V
Page 5