MAX8752ETA+T Maxim Integrated Products, MAX8752ETA+T Datasheet - Page 4

• Manufacturer Part Number: MAX8752ETA+T
• Description: IC DC-DC CONV TFT LCD 8-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8752ETA+T

• Applications: Converter, TFT, LCD
• Voltage - Input: 1.8 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 1.8 ~ 13 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TFT LCD Step-Up DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: Step-up regulator inhibited when VSUP exceeds this threshold.
Note 2: Step-up regulator inhibited until VSUP exceeds this threshold.
Note 3: Specifications to -40°C are guaranteed by design, not production tested.
(Circuit of Figure 1, V
4
CONTROL INPUTS
SHDN Input Low Voltage
SHDN Input High Voltage
IN
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
_______________________________________________________________________________________
0.2
0.1
90
85
80
75
70
65
60
55
50
= V
0
1.8
10
SHDN
L1 = 2.6μH
EFFICIENCY vs. LOAD CURRENT
SWITCHING FREQUENCY ERROR
= 2.5V, T
PARAMETER
2.8
vs. INPUT VOLTAGE
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
IN
V
3.8
IN
100
A
V
= 2.5V, V
= 5V
IN
= -40°C to +85°C. unless otherwise noted.)
= 1.8V
4.8
V
IN
MAIN
= 3.3V
= 10V, T
5.8
1000
V
V
IN
IN
A
= 1.8V to 5.5V
= 1.8V to 5.5V
= +25°C, unless otherwise noted.)
95
90
85
80
75
70
65
60
55
50
50
40
30
20
10
0
1.5
10
L1 = 3.3μH
EFFICIENCY vs. LOAD CURRENT
2.5
vs. SUPPLY VOLTAGE
IN SUPPLY CURRENT
V
FB
SUPPLY VOLTAGE (V)
CONDITIONS
LOAD CURRENT (mA)
= 1.3V
3.5
100
Typical Operating Characteristics
NORMAL FB
4.5
V
V
IN
V
IN
IN
= 5V
= 1.8V
= 3.3V
5.5
1000
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0.5
50
40
30
20
10
0
0
-40
1
0.7 ×
MIN
V
IN
-20
OUTPUT VOLTAGE ERROR
10
IN SUPPLY CURRENT
vs. LOAD CURRENT
vs. TEMPERATURE
V
LOAD CURRENT (mA)
IN
V
TEMPERATURE (°C)
V
TYP
0
IN
IN
= 1.8V
V
= 3.3V
= 5V
IN
V
= 1.8V
IN
100
20
= 3.3V
MAX
0.6
40
1000
NO LOAD
V
60
IN
UNITS
= 5V
10,000
V
V
80