MAX1883EUP-T Maxim Integrated, MAX1883EUP-T Datasheet - Page 12

• Manufacturer Part Number: MAX1883EUP-T
• Description: LCD Drivers Quad-Output TFT LCD DC-DC Converter with Buffer
• Manufacturer: Maxim Integrated

Specifications of MAX1883EUP-T

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

Quad-Output TFT LCD DC/DC
Converters with Buffer
(Circuit of Figure 1, V
BUF+ = FLTSET = TGND = PGND = GND, T
MAX1778/MAX1880–MAX1885
12
5.05
5.00
4.95
4.90
4.85
4.80
4.75
4
(INTERNAL LINEAR REGULATOR)
vs. LDO INPUT VOLTAGE
LDO OUTPUT VOLTAGE
6
200
160
120
80
40
0
0
V
V
SUPL
LDOOUT
(INTERNAL LINEAR REGULATOR)
8
(V)
IN
vs. LDO LOAD CURRENT
= 5V
10
DROPOUT VOLTAGE
I
LDOOUT
= +3.3V, SHDN = IN, V
I
LDOOUT
10
I
LDOOUT
= 40mA
= 0
20
(mA)
12
30
A
= +25°C.)
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
Typical Operating Characteristics (continued)
0.01
40
(INTERNAL LINEAR REGULATOR)
MAIN
vs. LDO OUTPUT CURRENT
LDO OUTPUT VOLTAGE
0.1
= V
I
LDOOUT
SUPP
1
(mA)
= V
10
SUPN
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
100
= V
0
V
LDOOUT
(INTERNAL LINEAR REGULATOR)
SUPB
vs. LDO OUTPUT CURRENT
LDO SUPPLY CURRENT
10
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
= 5V
= V
-40
LDO OUTPUT VOLTAGE vs. TEMPERATURE
I
LDOOUT
SUPL
20
(INTERNAL LINEAR REGULATOR)
(mA)
-15
= 8V, BUF- = BUFOUT,
TEMPERATURE (°C)
30
10
35
I
40
LDOOUT
I
Maxim Integrated
LDOOUT
= 40mA
60
= 0
85