MAX8729 Maxim Integrated Products, MAX8729 Datasheet - Page 4

• Manufacturer Part Number: MAX8729
• Description: Constant-Frequency / Half-Bridge CCFL Inverter Controller
• Manufacturer: Maxim Integrated Products

Constant-Frequency, Half-Bridge CCFL
Inverter Controller
ELECTRICAL CHARACTERISTICS (continued)
(V
4
PS1, PS2, LSYNC, HSYNC, SEL
Input Low Voltage
PS1, PS2, LSYNC, HSYNC, SEL
Input High Voltage
PS1, PS2, LSYNC, HSYNC, SEL
Input Hysteresis
PS1, PS2, LSYNC, HSYNC, SEL
Input Bias Current
HFCK, LFCK, PSCK, DPWM
Output On-Resistance
CNTL Minimum Duty-Cycle
Threshold
CNTL Maximum Duty-Cycle
Threshold
CNTL Input Current
CNTL Input Threshold
DPWM A/D Converter Resolution
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Bias Current
TFLT Charging Current
TFLT Trip Threshold
IN
_______________________________________________________________________________________
= 12V, V
PARAMETER
DD
= 5.3V, T
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
I
0 < V
Slave mode
Guaranteed monotonic
V
V
V
TEST
ISEC
ISEC
ISEC
CNTL
= 1mA
< 1.25 and V
< 1.25 and V
> 1.25 and V
< 2V
IFB
IFB
IFB
CONDITIONS
< 790mV; V
> 790mV; V
< 790mV; V
FLT
FLT
FLT
= 2.0V
= 2.0V
= 2.0V
A
= +25°C.)
MIN
0.21
0.95
-0.1
2.1
1.9
2.1
3.9
4.2
-1
-1
TYP
0.23
1.00
200
126
2.0
4.5
4.0
-1
5
MAX
+0.1
0.26
1.05
0.8
2.5
2.1
4.8
0.8
4.1
+1
+1
UNITS
Bits
mV
µA
kΩ
µA
µA
µA
V
V
V
V
V
V
V
V