Datasheet

MAX17103/AUO-P1721.14
DC-DC Converter with Integrated Scan Driver,
VGL Controller, Op Amp, and LDO for TFT LCD
6 _______________________________________________________________________________________
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
VCOM BUFFER
Supply Voltage V
OPAS
6 15 V
OPAS Supply Current V
POS
= V
OPAS
/2, no load 5 mA
I
OUT
= 100μA
V
OPAS
- 0.02
V
OPAS
- 0.005
Output-Voltage Swing High
I
OUT
= 75mA
V
OPAS
- 1.5
V
I
OUT
= 100μA 20 mV
Output-Voltage Swing Low
I
OUT
= 75mA 1.8 V
Slew Rate 12 V/μs
Short to V
OPAS
/2, sourcing 115
Short-Circuit Current
Short to V
OPAS
/2, sinking 115
mA
Input Offset Voltage -15 +15 mV
VOLTAGE DETECTOR
Operating Voltage 1.6 5.5 V
VDET Input Bias Current T
A
= +25°C -1 +1 μA
VDET Threshold VDET falling, hysteresis = 50mV -2% +2% V
Adjustable Delay Time Coefficient K TD = k() x C(F) 80 160 k
RST Sink Current V
RST
= 0.4V 1 mA
LEVEL SHIFTERS
GHON-to-VGL Voltage Range V
GHON
- V
VGL
40 V
GHON Input-Voltage Range 12 35 V
VGL Input-Voltage Range -15 -3 V
GHON Supply Current (V
GHON
= 23V) CK, XCK, ST are low 2 mA
VGL Supply Current (V
VGL
= -6V) CK, XCK, ST are low 2 mA
CKH, XCKH, STH Output-Voltage
Low
I
OUT
= 10mA (7 typ)
V
VGL
+ 0.25
V
CKH, XCKH, STH Output-Voltage
High
I
OUT
= 10mA (20 typ)
V
GHON
- 0.5
V
CKH, XCKH, STH Rise Time C
LOAD
= 5nF, CS = high, V
GHON
= 25V, V
VGL
= -15V 2 μs
CKH, XCKH, STH Fall Time C
LOAD
= 5nF, CS = high, V
GHON
= 25V, V
VGL
= -15V 1 μs
CKH, XCKH Maximum
Operating Frequency
100 kHz
VGLC Output-Voltage Low I
OUT
= 10mA
V
VGL
+
0.25
V
VGLC Output-Voltage High I
OUT
= 10mA
V
GHON
-
0.5
V