Datasheet

MAX17094
Internal-Switch Boost Regulator with Integrated
7-Channel Driver, VCOM Calibrator, Op Amp, and LDO
_______________________________________________________________________________________ 7
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
LIN
= V
EN
= +3.3V, circuit of Figure 2, V
MAIN
= 8V, V
GON1
= V
GON2
= 21V, V
GOFF
= -6.5V. T
A
= -40°C to +85°C, unless oth-
erwise noted.) (Note 3)
PARAMETER CONDITIONS MIN TYP MAX UNITS
HIGH-VOLTAGE DRIVER BLOCK
GON1, GON2 Input Voltage 12 30 V
GOFF Input Voltage -10 -4 V
GOFF Supply Current A2–A8 = AGND, no load 250 μA
GON1, GON2 Supply Current A2–A8 = AGND, no load 430 μA
Output-Voltage Low (Y2–Y8) I
OUT
= 10mA
V
GOFF
+ 1
V
Output-Voltage High (Y2–Y8) I
OUT
= 10mA
V
GON_
- 1
V
Rise Time (Y2–Y8)
C
LOAD
= 100pF, V
GON1
=V
GON2
=30V, V
GOFF
= -10V
(Note 1)
32 ns
Fall Time (Y2–Y8)
C
LOAD
= 100pF, V
GON1
= V
GON2
= 30V, V
GOFF
= -10V
(Note 1)
32 ns
Propagation Delay High-to-Low
Transition (Y2–Y8)
C
LOAD
= 100pF
(Note 1)
125 ns
Propagation Delay Low-to-High
Transition (Y2–Y8)
C
LOAD
= 100pF
(Note 1)
125 ns
Operating Frequency C
LOAD
= 100pF 50 kHz
OPERATIONAL AMPLIFIER
AVDD Supply Voltage Range 6 14 V
AVDD Overvoltage Threshold Rising edge, 400mV hysteresis 14.1 15.9 V
AVDD Input Supply Current FB = 1.1V, buffer configuration, V
POS
= V
AVDD
/2, no load 10 mA
Input Common-Mode
Voltage Range
0 V
AVDD
V
Output-Voltage Swing High I
OUT
= 50mA
V
AVDD
-
300
mV
Output-Voltage Swing Low I
OUT
= -50mA 300 mV
Short to V
AVDD
- 3V sourcing 200
Short-Circuit Current
Short to 3V sinking 200
mA
CONTROL INPUTS
Logic-Input Voltage Low
(A2–A8, EN)
1.8V < V
IN
< 5.5V 0.8 V
Logic-Input Voltage High
(A2–A8, EN)
1.8V < V
IN
< 5.5V 1.6 V