MAX8753ETI-T Maxim Integrated, MAX8753ETI-T Datasheet - Page 2

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MAX8753ETI-T

Manufacturer Part Number
MAX8753ETI-T
Description
LCD Drivers
Manufacturer
Maxim Integrated
Datasheet
ABSOLUTE MAXIMUM RATINGS
IN,
DLP, OUTL, FBL, FBP, FBN, INTG, FB,
PGND to GND .......................................................-0.3V to +0.3V
LX to PGND ............................................................-0.3V to +14V
SUPP to PGND .......................................................-0.3V to +14V
C1N, C2N to PGND ................................-0.3V to (V
OUTP to PGND ........................................(V
C1P to C1N, C2P to C2N, OUTP to C2P ................-0.3V to +14V
TFT LCD DC-DC Converter with
Integrated Charge Pumps
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
0°C to +85°C. Typical values are at T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
INPUT SUPPLIES
Input Supply Range
Input Undervoltage Threshold
IN Quiescent Supply Current
IN Shutdown Current
SUPP Supply Range
SUPP Quiescent Current
SUPP Shutdown Current
SUPN Supply Range
SUPN Quiescent Current
SUPN Shutdown Current
MAIN BOOST CONVERTER
Output Voltage Range
FB Regulation Voltage
FB Input Bias Current
FB Undervoltage Shutdown
Threshold
Operating Frequency
Oscillator Maximum Duty Cycle
Load Regulation
Line Regulation
INTG Transconductance
LX Switch On-Resistance
LX Leakage Current
REF to GND ............................................-0.3V to (V
SHDN, LCDON to GND ......................................-0.3V to +6V
_______________________________________________________________________________________
PARAMETER
IN
= 3.0V, SHDN = LCDON = IN, V
A
SYMBOL
R
= +25°C, unless otherwise noted.)
V
V
V
V
I
I
SUPN
LX(ON)
SUPP
f
UVLO
SUPP
SUPN
V
V
MAIN
OSC
I
I
I
IN
FB
LX
FB
IN
SUPP
- 0.3V) to +30V
V
V
V
V
V
V
V
V
FB falling
I
I
V
SUPP
MAIN
LX
IN
FB
SHDN
FBP
SHDN
FBN
SHDN
FB
LX
= 100mA
IN
rising, 100mV hysteresis (typ)
= V
= 13V, V
= 1.25V, INTG = GND
= 1.5V
= -0.2V
= 0 to 100mA, V
+ 0.3V)
+ 0.3V)
SUPP
FBP
= 0, V
= 0, V
= 0, V
= 1.5V, V
SHDN
= V
IN
SUPP
SUPN
CONDITIONS
= 5V
SUPN
= 0
= 14V, OUTP floating
= 24V
SUPN to PGND.......................................................-0.3V to +30V
C3P to PGND.........................................-0.3V to (V
Continuous Power Dissipation (T
28-Pin 5mm x 5mm TQFN (derated 21.3mW/°C
Operating Temperature Range .......................... -40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
FBN
MAIN
= 10V, PGND = GND, C REF = 0.22µF, C
above +70°C)............................................................1702mW
= -0.2V
= 10V
1.232
MIN
0.85
V
2.6
2.1
75
78
7
7
IN
A
= +70°C)
1.245
TYP
1.00
0.35
0.01
125
125
320
2.3
0.8
0.1
0.4
0.1
0.4
0.1
0.2
0.1
85
INTG
1.258
MAX
1.15
275
200
5.5
2.5
1.5
0.8
0.8
0.7
10
13
10
24
10
13
90
20
= 470pF, T
SUPN
UNITS
+ 0.3V)
MHz
%/V
mA
mA
mA
mV
µA
µA
µA
nA
µS
µA
%
%
V
V
V
V
V
V
A
=

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