LX1686ECPW Microsemi Analog Mixed Signal Group, LX1686ECPW Datasheet - Page 6

• Manufacturer Part Number: LX1686ECPW
• Description: IC CTRLR CCFL BACKLIGHT 24TSSOP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: CCFL Controllerr

Specifications of LX1686ECPW

• Current - Supply: 5mA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Frequency: -

Copyright © 2004
Rev. 1.1, 2006-02-27
C
PDN
BRT_POS
DIG_DIM
TM
C
PD_CR
VCO_C
AFD_C
BRITE
FVERT
AFD
R
C
C
PD
PD
VCO
ENA
Dimming Control
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
Auto Freq.
1.5V
Detector
Phase
Detect
0.5 - 2.5V
50k
+
-
0-3V
50k
VCO
Burst
Comparator
BRT ISNS VSNS
+
-
VDD VDD
B L O C K D I A G R A M
Integrated Products
®
Microsemi
1.25V
2.5V
0V
+
-
+
-
Voltage
Error Amp
Error
RAMP_C
Amp
Current
C
VAMP
IAMP
VCOMP
C
RAMP
VCOMP
Digital Dimming CCFL Controller IC
VCOMP
ICOMP
+
+
-
-
Comparator
R
RAMP_R
Voltage
Comparator
Wave Gen.
RAMP2
Current
Triangle
VDD
P
RODUCTION
ICOMP
OUT
R
CLK
RAMP1
Controllers
C
Ignite
PWR_GD
VDD_SW
ICOMP
Output
Steering
Logic
Open Lamp
Comparator
PWM
2.50V
ENA
TRI_C OLSNS
Q
Q
C
D
TRI
A
B
ATA SHEET
Bias Generator,
UVLO, and V
300mV
255mV
Drivers
Output
PWM Ramp
Generator
REF
LX1686E
VDD_P
BOUT
I_R
VSS_P
VDD
ENABLE
VSS
AOUT
Page 6
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