MAX1885EUP-T Maxim Integrated, MAX1885EUP-T Datasheet - Page 5

• Manufacturer Part Number: MAX1885EUP-T
• Description: LCD Drivers Quad-Output TFT LCD DC-DC Converter with Buffer
• Manufacturer: Maxim Integrated

Specifications of MAX1885EUP-T

• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TSSOP-20
• Mounting Style: SMD/SMT

ELECTRICAL CHARACTERISTICS (continued)
(V
PGND = GND, C
Dual Mode is a trademark of Maxim Integrated Products, Inc.
Maxim Integrated
Output Voltage
Input Offset Voltage
Output Voltage Swing High
Output Voltage Swing Low
Peak Buffer Output Current
BUF+ Dual Mode™ Threshold
Voltage
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
FLTSET Input Voltage Range
FLTSET Threshold Voltage
FLTSET Input Current
RDY Output Low Voltage
RDY Output High Leakage
Thermal Shutdown
IN
= +3.0V, SHDN = IN, V
PARAMETER
REF
= 0.22µF, C
SUPP
BUF
= V
SYMBOL
V
= 1µF, T
BUFOUT
I
SUPN
V
SHDN
V
V
V
REF
OH
OS
OL
= V
A
SUPB
= 0°C to +85°C. Typical values are at T
BUF+ = GND
V
V
(V
I
I
Falling edge, 20mV hysteresis (typ)
-2µA < I
Rising edge, 25mV hysteresis (typ)
V
I
V
Rising temperature
BUFOUT
BUFOUT
SINK
SUPB
CM
FLTSET
MAX1778/MAX1880–MAX1885
RDY
SUPB
= V
= 1.2V to
Quad-Output TFT LCD DC/DC
= 2mA
= 13V
= 4.5V to 13V,
- 1.2V)
REF
SUPL
= 1V
= -45mA, ∆V
= +45mA, ∆V
< 50µA
= 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND =
CONDITIONS
OS
Converters with Buffer
OS
= 1V
I
I
= 1V
I
I
I
BUFOUT
BUFOUT
BUFOUT
BUFOUT
BUFOUT
= ±5mA
= ±45mA
= 0
= ±5mA
= ±45mA
A
= +25°C, unless otherwise noted.)
0.67 x
1.231
V
4.99
4.97
4.93
MIN
-30
-70
0.9
2.1
80
80
REF
9
±150
TYP
1.25
1.05
0.01
0.25
0.01
125
125
160
9.6
0.4
0.1
0.85 x
1.269
V
MAX
5.01
5.03
5.07
+30
+70
170
170
1.2
0.9
0.5
50
REF
1
1
1
UNITS
mV
mA
mV
mV
µA
nA
µA
°C
V
V
V
V
V
V
V
V
V
5