MAX8752ETA+T Maxim Integrated Products, MAX8752ETA+T Datasheet - Page 5

• 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

0A
0V
(Circuit of Figure 1, V
SOFT-START (HEAVY LOAD)
SWITCHING WAVEFORMS
2ms/div
1μs/div
I
_______________________________________________________________________________________
LOAD
IN
= 2.5V, V
MAX8752 toc07
= 300mA
MAX8752 toc10
5.08
5.06
5.04
5.02
5.00
4.98
-40
V
5V/div
INDUCTOR
CURRENT
500mA/div
INDUCTOR
CURRENT
1A/div
LX
5V/div
0V
0A
MAIN
MAIN
-20
TFT LCD Step-Up DC-DC Converter
= 10V, T
LDO OUTPUT VOLTAGE
vs. TEMPERATURE
100mA
TEMPERATURE (°C)
0
10V
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0A
0
A
20
4
= +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
NO LOAD
40
LOAD TRANSIENT RESPONSE
6
SUP SUPPLY CURRENT
vs. SUP VOLTAGE
60
SUP VOLTAGE (V)
8
100μs/div
80
V
10
IN
= 1.8V
V
IN
= 3.3V
12
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
MAX8752 toc08
V
IN
= 5V
0
14
I
200mA/div
V
500mA/div
10V OFFSET
INDUCTOR
CURRENT
1A/div
MAIN
MAIN
10
LDO OUTPUT VOLTAGE
vs. LDO CURRENT
LDO CURRENT (mA)
10V
4.2
3.8
3.4
3.0
0A
0A
20
-40
I
PULSED-LOAD TRANSIENT RESPONSE
LOAD
30
-20
= 140mA
SUP SUPPLY CURRENT
V
vs. TEMPERATURE
IN
TEMPERATURE (°C)
40
0
= 1.8V
V
IN
= 3.3V
10μs/div
20
50
V
IN
40
= 5V
60
MAX8752 toc09
80
I
1A/div
V
200mV/div
10V OFFSET
INDUCTOR
CURRENT
1A/div
MAIN
MAIN
5