MAX8726EUE+T Maxim Integrated Products, MAX8726EUE+T Datasheet - Page 4

• Manufacturer Part Number: MAX8726EUE+T
• Description: Display Drivers Triple-Output TFT-LC -LCD DC-DC Converter
• Manufacturer: Maxim Integrated Products

Specifications of MAX8726EUE+T

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

ELECTRICAL CHARACTERISTICS (continued)
(V
unless otherwise noted.) (Note 1)
Triple-Output TFT-LCD
DC-DC Converters
4
Input Supply Range
Input Undervoltage Threshold
IN Quiescent Supply Current
SUPP Quiescent Current
SUPN Quiescent Current
IN Shutdown Current
SUPP Shutdown Current
SUPN Shutdown Current
MAIN BOOST CONVERTER
Output Voltage Range
FB Regulation Voltage
FB Input Bias Current
Operating Frequency
Oscillator Maximum Duty Cycle
LX Switch On-Resistance
LX Leakage Current
LX Current Limit
FB Fault Trip Level
POSITIVE CHARGE PUMP
SUPP Input Supply Range
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
DRVP NCH On-Resistance
FBP Power-Ready Trip Level
NEGATIVE CHARGE PUMP
SUPN Input Supply Range
FBN Regulation Voltage
FBN Input Bias Current
DRVN PCH On-Resistance
DRVN NCH On-Resistance
FBN Power-Ready Trip Level
REFERENCE
Reference Voltage
Reference Undervoltage
IN
_______________________________________________________________________________________
= +3.0V, SHDN = IN, V
PARAMETER
SUPP
= V
SYMBOL
I
R
LX(MAX)
V
V
V
V
I
I
F
V
LX(ON)
V
V
SUPN
SUPN
I
SUPP
I
UVLO
V
SUPN
V
MAIN
SUPP
I
FBN
OSC
I
FBP
I
FBN
FBP
REF
FB
LX
IN
FB
IN
= 10V, TGND = PGND = GND, C
V
V
V
V
V
V
V
V
I
V
Phase I = soft-start (1.0ms)
Phase IV = fully on (after 3.0ms)
V
V
V
Rising edge
V
V
V
Rising edge
-2µA < I
V
LX
IN
FB
FBP
FBN
FB
LX
FBP
FBP
FBP
FBN
FBN
FBN
REF
SHDN
SHDN
SHDN
= 100mA
rising, 40mV hysteresis (typ)
= 13V
= V
= 1.25V, INTG = GND
= 1.5V
= 1.5V
= 1.213V
= 1.275V
rising
= -0.1V
= -0.05V
= 0.035V
= -0.025V
= 0, V
= 0, V
= 0, V
FBP
REF
= 1.5V, V
< +50µA
IN
SUPP
SUPN
CONDITIONS
= 5V
= 13V
= 13V
FBN
= -0.2V
REF
= 0.22µF, C
INTG
1.222
0.275
1.091
1.223
0.75
1.07
1.20
MIN
V
2.7
2.2
-50
1.1
2.7
-50
2.7
-50
-50
0.9
78
20
20
80
IN
= 470pF, T
A
= -40°C to +85°C,
1.271
0.500
1.159
1.269
MAX
13.0
1.25
1.14
13.0
1.30
13.0
+50
+50
+50
+50
165
5.5
2.6
0.8
0.8
0.7
2.0
1.2
10
10
10
90
20
10
10
1
4
4
UNITS
MHz
mA
mA
mA
mV
mV
µA
µA
kΩ
kΩ
µA
nA
µA
nA
nA
%
Ω
Ω
Ω
Ω
Ω
V
V
V
V
A
V
V
V
V
V
V
V