Datasheet

MAX17094
Internal-Switch Boost Regulator with Integrated
7-Channel Driver, VCOM Calibrator, Op Amp, and LDO
_______________________________________________________________________________________ 9
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)
Note 1: Guaranteed by design, not production tested.
Note 2: The maximum amount capacitance allowed on the SDA bus lines.
Note 3: T
A
= -40°C specifications are guaranteed by design, not production tested.
t
F
t
HD:DAT
t
SU:STA
t
SU:STO
t
SU:DAT
t
BUF
t
R
V
IH
V
IL
t
HD:STA
t
LOW
t
HIGH
SDA
SCL
Figure 1. Timing Definitions Used in the Electrical Characteristics
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT
MAX17094 toc01
LOAD CURRENT (mA)
EFFICIENCY (%)
10010
50
60
70
80
90
100
40
1 1000
V
IN
= 3.0V
V
IN
= 2.2V
V
MAIN
= 8.0V
f
SW
= 1.2MHz
V
IN
= 5.0V
STEP-UP REGULATOR OUTPUT
LOAD REGULATION vs. LOAD CURRENT
MAX17094 toc02
LOAD CURRENT (mA)
OUTPUT ERROR (%)
10010
-0.4
-0.3
-0.1
-0.2
0
0.1
0.2
-0.5
1 1000
V
IN
= 3.0V
V
IN
= 2.2V
V
IN
= 5.0V
STEP-UP CONVERTER LINE REGULATION
vs. INPUT VOLTAGE
MAX17094 toc03
SUPPLY VOLTAGE (V)
OUTPUT ERROR (%)
4.92.7 3.8
0.001
0.003
0.002
0.004
0.005
0.006
0
1.6 6.0
0.3A LOAD
0.2A LOAD
0.1A LOAD
NO LOAD
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)