MAX1880EUG Maxim Integrated Products, MAX1880EUG Datasheet - Page 15

• Manufacturer Part Number: MAX1880EUG
• Description: DC/DC Switching Converters
• Manufacturer: Maxim Integrated Products

Specifications of MAX1880EUG

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(Circuit of Figure 1, V
BUF+ = FLTSET = TGND = PGND = GND, T
-0.2
-0.6
0.50
0.46
0.42
0.38
0.34
0.30
1.0
0.6
0.2
10
0
8
6
4
-40
4
4
V
V
V
V
INPUT OFFSET VOLTAGE DEVIATION
CM
SUPB
CM
CM
BUFFER INPUT BIAS CURRENT
vs. BUFFER SUPPLY VOLTAGE
vs. BUFFER SUPPLY VOLTAGE
= V
= V
= V
-15
BUFFER SUPPLY CURRENT
= 13V
6
6
SUPB
SUPB
SUPB
vs. TEMPERATURE
TEMPERATURE (°C)
/ 2
/ 2
/ 2
10
8
8
V
V
______________________________________________________________________________________
SUPB
SUPB
(V)
(V)
IN
35
10
10
= +3.3V, SHDN = IN, V
60
12
12
85
14
14
A
= +25°C.)
-0.2
-0.6
Typical Operating Characteristics (continued)
1.0
0.6
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
12
11
10
0
0
9
8
7
6
5
4
-40
-40
-40
Quad-Output TFT LCD DC-DC
V
V
NO-LOAD BUFFER SUPPLY CURRENT
V
V
INPUT OFFSET VOLTAGE DEVIATION
SUPB
CM
SUPB
CM
MAIN
BUFFER INPUT BIAS CURRENT
= V
= V
-15
-15
-15
= 13V
= 13V
SUPB
SUPB
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
/ 2
/ 2
= V
10
10
10
SUPP
Converters with Buffer
35
35
35
= V
V
CM
= V
SUPN
60
60
60
SUPB
/ 2
= V
85
85
85
SUPB
4.05V
4.00V
3.95V
4.05V
4.00V
3.95V
0.50
0.46
0.42
0.38
0.34
0.30
10
= V
8
6
4
2
0
0
0
A. V
B. BUFOUT = BUF-, 50mV/div
C
BUF
SUPL
BUF+
= 1μF, V
BUFFER INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
vs. COMMON-MODE VOLTAGE
2
2
V
BUFFER SUPPLY CURRENT
SUPB
SMALL-SIGNAL RESPONSE
= 3.95V TO 4.05V, 50mV/div
= 8V, BUF- = BUFOUT,
= 4.5V
4
4
SUPB
VCOM BUFFER
= 8V
V
6
6
V
V
4μs/div
SUPB
CM
CM
V
V
(V)
(V)
SUPB
SUPB
= 4.5V
8
8
= 13V
= 13V
10
10
MAX1778 toc47
12
12
14
14
15
A
B