LX1688IPW Microsemi Analog Mixed Signal Group, LX1688IPW Datasheet - Page 4

• Manufacturer Part Number: LX1688IPW
• Description: IC CTRLR CCFL BACKLIGHT 24TSSOP
• Manufacturer: Microsemi Analog Mixed Signal Group
• Type: CCFL Controllerr

Specifications of LX1688IPW

• Frequency: 57 ~ 70 kHz
• Current - Supply: 5.5mA
• Current - Output: 100mA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Copyright © 2001
Rev. 1.2, 2006-03-09
STRIKE AND RAMP GENERATOR (CONTINUED)
Minimum PHA_SYNC-pin output current
Minimum RMP_RST-pin output current
Minimum A_SYNC output pulse duty-cycle
Minimum A_SYNC input pulse duty-cycle
Minimum RMP_RST output pulse duty-cycle
Minimum RMP_RST input pulse duty-cycle
OUTPUT BUFFER
Output Sink Current
Output Source Current
Output Sink Current
Output Source Current
Output Sink Current
BIAS
GENERAL
PWM
VSNS threshold voltage
VCOMP Discharge Current
IAMP transconductance
VAMP, IAMP output source current
VAMP, IAMP output sink current
ICOMP discharge current
VAMP transconductance
ICOMP-to-output propagation delay
Voltage at Pin I_R
Pin I_R max. source current
Power-on Reset Pulse Width
Minimum V
V
Operating Current
Output buffer operating current
ENABLE logic threshold
ENABLE threshold hysteresis
Sleep-mode current (see table-1 for Pin
ENABLE polarity)
VDD_P Leakage in Sleep Mode
UVLO threshold
UVLO hysteresis
DDSW
TM
Off Current
DDSW
Parameter
sourcing Current
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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 )
I
I
I
I
D
I
I
Symbol
I
I
I
_PHA_SYNC
D
SK_OUTBUF
SK_OUTBUF
SK_OUTBUF
OFF_VDDSW
_RMP_RST
S_OUTBUF
S_OUTBUF
V
T
MIN_VDDSW
I
I
I
I
V
I
D
G
G
V
I
I
DD_SLEEP
DD_SLEEP
DD_SLEEP
DD_SLEEP
D
O_ASYNC
D_VCOMP
V
V
I
D_ICOMP
I
I_ASYNC
SK_IAMP
TH_VSNS
D_ICOMP
TH_UVLO
S_IAMP
MAX_IR
T
I
O_RST
H_UVLO
M_IAMP
M_ICMP
V
I_RST
DD_P
TH_EN
TH_EN
Integrated Products Division
I
POR
DD
_IR
®
Microsemi
V
V
V
V
V
V
V
V
V
V
V
V
V
ΔI
V
V
ΔV
C
(V
V
V
V
C
V
(V
V
(V
V
V
Rising turn-on threshold
Falling turn-off hysteresis
SLAVE
SLAVE
SLAVE
SLAVE
SLAVE
SLAVE
AOUT
AOUT
DD
AOUT
AOUT
AOUT
V
(V
(V
DD
COMP
COMP
POR
ENABLE
DD
OLSNS
A
ENABLE
ENABLE
ENABLE
ENABLE
RangeMAX™
SNS
DDSW
DD
BEPOL
BEPOL
BEPOL
BEPOL
SNS
= 5.5V
= C
= 5.5V
= V
,
,
,
,
,
Test Conditions
– V
=.1uF
= 0.2V
= 0V
= 0V
= 0V
= V
= 0V
= V
BOUT
BOUT
BOUT
BOUT
BOUT
, I
, I
= 0.1V
B
= V
COMP
COMP
= 0.8V, V
DD_P
= 0.8V
= V
= 2.5V
= V
= 0.8V
= 2.5V
= 0V
= V
= V
DDSW
= 1000pF
DD
DD
= 1V
= 4.5V
= 1V, V
= 2V, V
= 1V, V
DD
DD
DD
SS
SS
= 5V
= 0
=V
) < 0.2V
= V
)
)
or float)
or float)
Multiple Lamp CCFL Controller
DD
DD_P
BEPOL
DD
DD
DD
= 5.5V
= 3V
= 5V,
= 3V
P
= V
RODUCTION
DD
Min
0.95
100
200
10
10
49
48
10
1.2
0.8
2.6
10
5
D
ATA
LX1688
Typ.
100
100
100
1100
1.25
S
200
500
190
50
50
17
50
50
5.5
1.7
0.2
2.8
75
75
10
50
31
25
20
20
20
20
4
1
2
HEET
Max
1.05
500
800
300
300
1.3
2.4
2.9
15
50
50
8
4
LX1688
Units
µmho
µmho
‘mA
‘mA
‘mA
‘mA
‘mA
‘mA
mA
‘mA
‘mA
‘mA
mS
mA
mA
mV
%
%
%
%
µA
µA
nS
µA
µA
µA
V
V
V
V
V
Page 4