Datasheet

MAX17103/AUO-P1721.14
DC-DC Converter with Integrated Scan Driver,
VGL Controller, Op Amp, and LDO for TFT LCD
_______________________________________________________________________________________ 7
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +3V, Circuit of Figure 1, V
OPAS
= +8.5V, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER CONDITIONS MIN TYP MAX UNITS
CHARGE-SHARING FUNCTION
QS-to-CKH On-Resistance
V
GHON
= 24V, V
VGL
= -6V;
V
CKH
= V
XCKH
= 10V, CS = low
400 
GHON - QS Switch Leakage Current CS = low 1 mA
LOW-DROPOUT LINEAR REGULATOR
Dropout Voltage V
IN
= 3.3V, V
LDOADJ
= 1.1V, I
OUT
= 0.35A 500 mV
LDOADJ Feedback Voltage 1.227 1.252 V
Current Limit V
IN
= 3.3V, V
LDOADJ
= 1.0V 0.4 0.7 A
LDOADJ Line Regulation V
IN
= 2.8V to 5.5V, I
OUT
= 100mA; V
LDOO
= 2.5V 0.3 %/V
LDOADJ Load Regulation I
OUT
= 1mA to 300mA, V
LDOO
= 2.5V 0.5 %/V
DIGITAL INPUTS
ENA, CS, CK, XCK, ST Input
High Level
1.5 V
ENA, CS, CK, XCK, ST Input
Low Level
0.6 V
CS, ST, CK, XCK Input Current CK, XCK, ST = V
IN
, T
A
= +25°C -1 +1 μA
Note 1: If V
OPAS
exceeds the overvoltage threshold, the part stops switching. As soon as V
OPAS
falls below the overvoltage thesh-
old, LX is allowed to resume switching.
Note 2: T
A
= -40°C specifications are guaranteed by design, not production tested.