MAX686EEE-T Maxim Integrated Products, MAX686EEE-T Datasheet - Page 3
MAX686EEE-T
Manufacturer Part Number
MAX686EEE-T
Description
DC/DC Switching Converters Boost Inverter LCD Bias Supply
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX686EEE.pdf
(16 pages)
ELECTRICAL CHARACTERISTICS (continued)
(V
REFERENCE AND FB INPUT
POWER OK COMPARATOR,
DAC OUTPUT (Notes 2, 3)
LOGIC INPUTS: POL, ISET, UP, DN, SHDN
REF Output Voltage
REF Load Regulation
FB Set Point
FB Input Bias Current
POK Threshold
POK Input Current
POK Hysteresis
LCDON Sink Current
LCDON Leakage Current
Full-Scale Output Voltage
Zero-Scale Output Voltage
Resolution
Mid-Scale Accuracy
Differential Nonlinearity
Output Resistance in Shutdown
Input Low Level
Input High Level
Input Bias Current
Pulse Width High
Pulse Width Low
Pulse Separation
CC
= V
DD
PARAMETER
= V
IN
= +5V, C
_______________________________________________________________________________________
REF
LCD Bias Supply with Internal Switch
= 0.1µF, T
LCDON OUTPUT
SYMBOL
R
I
DACOUT
LCDON
V
V
MSA
I
t
t
I
DNL
t
V
V
V
BIAS
PWH
PWS
POK
V
PWL
I
V
POK
REF
FB
FB
ZS
FS
IH
IL
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
DAC-Controlled Boost/Inverter
V
I
I
POL = GND
POL = V
V
V
V
-50µA < I
0µA < I
Mid-scale = V
Guaranteed monotonic
2.7V < V
2.7V < V
UP, DN, T
UP, DN, T
UP, DN, T
REF
REF
CC
POK
LCDON
LCDON
= V
= 0µA to 25µA, C
= 0µA to 50µA, C
rising
DACOUT
DD
CC
CC
CC
= 0.4V, V
= 28V, V
DACOUT
A
A
A
= 2.7V to 5.5V, no load
= +25°C
= +25°C
= +25°C
= V
= V
REF
CONDITIONS
DD
DD
< 20µA
POK
< 0µA
x 32/63
POK
< 5.5V
< 5.5V
REF
REF
= GND
= 1.25V
= 0.1µF
= 0.47µF
V
1.225
1.225
1.100
0.015
MIN
-15
REF
-2
-1
2
0
6
2.4
1
1
1
-
A
1.250
1.250
1.125
V
TYP
0.02
1.5
1.5
12
REF
= +25°C.)
1
0
6
V
1.275
1.275
1.150
0.015
MAX
±50
±50
REF
10
15
15
0.7
±1
1
2
1
+
UNITS
LSB
mA
bits
mV
mV
mV
mV
nA
nA
µA
k
µA
µs
µs
µs
%
V
V
V
V
V
V
3