MAX8753ETI-T Maxim Integrated, MAX8753ETI-T Datasheet - Page 4

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MAX8753ETI-T

Manufacturer Part Number
MAX8753ETI-T
Description
LCD Drivers
Manufacturer
Maxim Integrated
Datasheet
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
0°C to +85°C. Typical values are at T
TFT LCD DC-DC Converter with
Integrated Charge Pumps
Dual-Mode is a trademark of Maxim Integrated Products, Inc.
4
V
FBL Regulation Voltage
FBL Input Bias Current
FBL Undervoltage Lockout
FBL Dual-Mode™ Threshold
OUTL Voltage Accuracy
(Preset Mode)
OUTL Load Regulation
OUTL Line Regulation
OUTL On-Resistance
OUTL Short-Circuit Current
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
LCDON, SHDN Input Low Voltage
LCDON, SHDN Input High
Voltage
SHDN Input Current
LCDON Input Current
SEQUENCING
DLP Capacitor Charge Current
DLP Turn-On Threshold
DLP Discharge Switch
On-Resistance
FAULT PROTECTION
Duration to Trigger Fault
FBL Fault-Trip Level
FB, FBP Fault-Trip Level
FBN Fault-Trip Level
Thermal-Shutdown Threshold
LOGIC
_______________________________________________________________________________________
REGULATOR
PARAMETER
IN
= 3.0V, SHDN = LCDON = IN, V
A
SYMBOL
V
= +25°C, unless otherwise noted.)
I
t
LCDON
I
FBL_UV
FAULT
V
V
SHDN
I
FBL
REF
FBL
I
V
V
V
V
I
V
V
V
-2µA < I
V
Hysteresis = 0.15 x V
V
V
V
V
V
Falling edge
Falling edge
Rising edge
Typical hysteresis = 15°C
OUTL
OUTL
FBL
FBL
FBL
FBL
IN
IN
OUTL
REF
SHDN
LCDON
DLP
DLP
SHDN
= 2.6V to 5.5V
= 3.3V, I
= 1.3V
rising, hysteresis (typ) = 125mV
= rising
= GND, I
rising
= 0.5V
= rising
= 0 to 300mA
= 0 to 300mA
SUPP
= GND, V
= 0 to IN
= 0
REF
= 0 to IN
< +50µA
= V
OUTL
OUTL
CONDITIONS
SUPN
FBL
= 100mA
= 0 to 300mA
= 1V
IN
= 10V, PGND = GND, C REF = 0.22µF, C
(typ)
1.225
1.100
2.425
1.231
MIN
1.20
0.95
1.07
220
450
-50
0.9
2.1
4
1.250
1.125
2.500
1.250
+160
TYP
1.05
0.01
0.01
1.25
1.01
1.10
250
500
500
0.1
0.7
40
50
5
INTG
1.275
1.150
2.575
1.269
MAX
1.30
1.08
1.14
+50
280
550
1.5
1.2
0.9
-2
1
1
6
= 470pF, T
UNITS
mV
mA
mV
ms
nA
µA
µA
µA
°C
%
%
V
V
V
V
V
V
V
V
V
V
A
=

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