MAX8727ETB+TG104 Maxim Integrated Products, MAX8727ETB+TG104 Datasheet - Page 2

IC DC/DC CONV TFT-LCD 10-TDFN

MAX8727ETB+TG104

Manufacturer Part Number
MAX8727ETB+TG104
Description
IC DC/DC CONV TFT-LCD 10-TDFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX8727ETB+TG104

Applications
Converter, TFT, LCD
Voltage - Input
2.6 ~ 5.5 V
Number Of Outputs
1
Voltage - Output
2.6 ~ 24 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-TDFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ABSOLUTE MAXIMUM RATINGS
LX to GND ..............................................................-0.3V to +26V
IN, SHDN, FREQ, FB to GND ...................................-0.3V to +6V
COMP, SS to GND .........................................-0.3V to V
LX Switch Maximum Continuous RMS Current .....................2.4A
Continuous Power Dissipation (T
TFT-LCD Step-Up DC-DC Converter
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.
ELECTRICAL CHARACTERISTICS
(V
2
Input Voltage Range
Output Voltage Range
IN Undervoltage-Lockout
Threshold
IN Quiescent Current
IN Shutdown Current
ERROR AMPLIFIER
FB Regulation Voltage
FB Input Bias Current
FB Line Regulation
Transconductance
Voltage Gain
Shutdown FB Input Voltage
OSCILLATOR
Frequency
Maximum Duty Cycle
n-CHANNEL MOSFET
Current Limit
On-Resistance
Leakage Current
Current-Sense Transresistance
SOFT-START
Reset Switch Resistance
Charge Current
IN
10-Pin Thin DFN (derate 24.4mW/°C above +70°C) ....1951mW
_______________________________________________________________________________________
= V
SHDN
PARAMETER
= 3V, FREQ = GND, T
A
= +70°C)
A
V
18V < V
V
V
V
SHDN = GND
Level to produce V
V
Level to produce V
SHDN = GND
FREQ = GND
FREQ = IN
V
V
V
OUT
IN
FB
FB
FB
FB
LX
SS
= 0°C to +85°C. Typical values are at T
rising, typical hysteresis is 50mV
= 1.3V, not switching
= 1.0V, switching
= 1.24V
= 1V, 75% duty cycle
= 24V
= 1.2V
< 18V
OUT
< 24V
IN
COMP
COMP
+ 0.3V
CONDITIONS
= 1.24V
= 1.24V, V
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10s) .................................+300°C
IN
= 2.6V to 5.5V
A
= +25°C, unless otherwise noted.) (Note 1)
1000
MIN
2.20
1.22
0.05
0.11
100
540
2.6
4.0
3.0
2.5
50
87
0.225
1220
TYP
2.38
1.24
0.05
0.10
0.21
125
200
700
640
125
0.1
3.8
4.5
90
30
2
0.440
MAX
1500
2.57
10.0
1.26
0.15
0.15
0.31
250
300
740
250
100
5.5
5.5
4.6
7.5
24
93
45
5
UNITS
%/V
kHz
mA
V/V
V/A
µA
nA
µS
µA
µA
%
Ω
Ω
V
V
V
V
V
A

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