MAX8729EEI+T Maxim Integrated Products, MAX8729EEI+T Datasheet - Page 6

• Manufacturer Part Number: MAX8729EEI+T
• Description: Display Drivers Constant-Frequency H alf-Bridge CCFL Inve
• Manufacturer: Maxim Integrated Products

Specifications of MAX8729EEI+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Constant-Frequency, Half-Bridge CCFL Inverter
Controller
ELECTRICAL CHARACTERISTICS (continued)
(V
6
Note 1: Specifications to -40°C are guaranteed by design, based on final characterization results.
HF, HFCK, LF, LFCK Input Low
Voltage
HF, HFCK, LF, LFCK Input High
Voltage
HF, HFCK, LF, LFCK Input Rise
and Fall Time
HF Input Frequency Range
HFCK Input Frequency Range
HSYNC Input Frequency Range
LF Input Frequency Range
LFCK Input Frequency Range
LSYNC Input Frequency Range
DPWM Chopping Frequency
DPWM Input Frequency Range
PS1, PS2, LSYNC, HSYNC, SEL
Input Low Voltage
PS1, PS2, LSYNC, HSYNC, SEL
Input High Voltage
HFCK, LFCK, PSCK, DPWM
Output On-Resistance
CNTL Minimum Duty-Cycle
Threshold
CNTL Maximum Duty-Cycle
Threshold
CNTL Input Threshold
SHDN Input Low Voltage
SHDN Input High Voltage
TFLT Charging Current
TFLT Trip Threshold
IN
_______________________________________________________________________________________
= 12V, V
PARAMETER
DD
= 5.3V, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
Slave mode, V
Slave mode, V
Slave mode, V
Slave mode, V
Slave mode, V
R
Slave mode, V
Slave mode, V
R
R
I
Slave mode
V
V
TEST
ISEC
FLT
HF
LF
LF
= 150kΩ
= 150kΩ
= 100kΩ
= 2.0V
= 1mA
< 1.25 and V
CNTL
CNTL
CNTL
CNTL
CNTL
CNTL
CNTL
IFB
= V
= V
= V
= V
= V
= V
= V
CONDITIONS
< 600mV,
CC
CC
CC
CC
CC
CC
CC
10.24
0.21
0.93
MIN
120
190
120
197
2.1
2.1
1.9
4.2
2.1
3.9
20
80
80
TYP
38.40
MAX
0.26
1.07
200
100
600
460
300
280
217
300
0.8
0.8
2.5
2.1
4.8
0.8
4.1
UNITS
kHz
kHz
kHz
kHz
Hz
Hz
Hz
Hz
kΩ
µA
ns
V
V
V
V
V
V
V
V
V
V