MAX8594ETG+T Maxim Integrated Products, MAX8594ETG+T Datasheet - Page 9

• Manufacturer Part Number: MAX8594ETG+T
• Description: IC PMIC W/DC-DC SUP 24-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8594ETG+T

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 3.1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(Circuit of Figure 2, V
V
V
5-Output PMICs with DC-DC Core Supply for
COR1
MAIN
V
V
18.2
18.0
17.8
17.6
17.4
17.2
17.0
16.8
V
LCD
V
V
RS
I
IN
LX
LX
IN
0
_______________________________________________________________________________________
IN
LCD SWITCHING WAVEFORMS
2
RS AND OUTPUT TIMING
= 4V, T
LCD OUTPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
4
20ms/div
A
4µs/div
= +25°C, unless otherwise noted.)
6
MAX8594/MAX8594A toc10
MAX8594/MAX8594A toc14
8
10
Typical Operating Characteristics (continued)
12
5V/div
0
2V/div
0
5V/div
0
1V/div
0
20mV/div
AC-COUPLED
50mV/div
AC-COUPLED
20V/div
200mA/div
V
18.04
18.03
18.02
18.01
18.00
17.99
17.98
17.97
17.96
V
ENSD
SDIG
90
85
80
75
70
65
60
55
50
45
40
3.5
0
LCD EFFICIENCY vs. LOAD CURRENT
V
SDIG RESPONSE TO ENSD
1
LCD
LCD OUTPUT VOLTAGE
4.0
vs. INPUT VOLTAGE
Low-Cost PDAs
= 18V
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
I
LOAD
2
200µs/div
4.5
= 100mA
V
3
LCD
MAX8594/MAX8594A toc15
= 15V
5.0
4
5.5
5
2V/div
1V/div
9