MAX8740ETB+T Maxim Integrated Products, MAX8740ETB+T Datasheet - Page 3

• Manufacturer Part Number: MAX8740ETB+T
• Description: Display Drivers Step-Up DC-DC Conver p-Up DC-DC Converter
• Manufacturer: Maxim Integrated Products

Specifications of MAX8740ETB+T

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

ELECTRICAL CHARACTERISTICS (continued)
(V
ELECTRICAL CHARACTERISTICS
(V
Note 1: -40°C specifications are guaranteed by design, not production tested.
CONTROL INPUTS
SHDN, FREQ Input Low Voltage
SHDN, FREQ Input High Voltage
SHDN, FREQ Input Hysteresis
FREQ Pulldown Current
SHDN Input Current
Input Voltage Range
Output Voltage Range
IN Quiescent Current
IN Shutdown Current
ERROR AMPLIFIER
FB Regulation Voltage
FB Line Regulation
Transconductance
OSCILLATOR
Frequency
n-CHANNEL MOSFET
Current Limit
Current-Sense Transresistance
CONTROL INPUTS
SHDN, FREQ Input Low Voltage
SHDN, FREQ Input High Voltage
IN
IN
= V
= V
SHDN
SHDN
PARAMETER
PARAMETER
= 3V, T
= 3V, T
_______________________________________________________________________________________
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
= 0°C to +85°C. Typical values are at T
V
V
V
SHDN = GND
V
18V < V
V
V
SHDN = GND
Level to produce V
Level to produce V
FREQ = GND
FREQ = IN
V
V
V
TFT-LCD Step-Up DC-DC Converter
IN
IN
IN
OUT
FB
FB
FB
IN
IN
= 2.6V to 5.5V
= 2.6V to 5.5V
= 2.6V to 5.5V
= 2.6V to 5.5V
= 2.6V to 5.5V
= 1.3V, not switching
= 1.0V, switching, FREQ = GND
= 1V, 71% duty cycle
< 18V
OUT
< 28V
COMP
COMP
CONDITIONS
CONDITIONS
= 1.24V
= 1.24V, V
A
= +25°C, unless otherwise noted.)
IN
= 2.6V to 5.5V
1.215
0.7 x
0.7 x
MIN
MIN
0.09
V
100
490
900
2.3
V
2.6
4.0
3.9
IN
IN
0.001
0.1 x
TYP
TYP
V
6.0
IN
MAX
0.3 x
1.260
MAX
1600
0.3 x
0.44
0.15
0.25
V
9.5
330
770
V
5.5
5.5
5.3
28
10
1
IN
5
IN
UNITS
UNITS
%/V
kHz
V/A
mA
µA
µA
µA
µS
V
V
V
V
V
V
A
V
V
3