MAX8594ETG+T Maxim Integrated Products, MAX8594ETG+T Datasheet - Page 10

• 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

5-Output PMICs with DC-DC Core Supply for
Low-Cost PDAs
(Circuit of Figure 2, V
10
______________________________________________________________________________________
V
V
V
V
V
ENC1
COR1
ENC2
COR2
V
I
LXC
LCD
ENL
FOR RS RESPONSE, SEE RS AND
COR1 RESPONSE TO ENC1
IN
TURN-ON
= 4V, T
SW
COR1 RESPONSE TO ENC1
COR2 RESPONSE TO ENC2
LCD RESPONSE TO ENL
SOFT-START
LCD BOOST
A
200µs/div
400µs/div
40µs/div
= +25°C, unless otherwise noted.)
MAX8594/MAX8594A toc18
MAX8594/MAX8594A toc20
MAX8594/MAX8594A toc16
R
LOAD
= 10Ω
Typical Operating Characteristics (continued)
2V/div
500mV/div
0
200mA/div
2V/div
1V/div
2V/div
5V/div
V
V
V
V
COR1
MAIN
ENC1
ENM
I
V
LXC
90
85
80
75
70
65
60
55
50
45
40
RS
0.1
COR1 EFFICIENCY vs. LOAD CURRENT
MAX8594
RS AND COR1 RESPONSE TO ENC1
V
IN
MAIN RESPONSE TO ENM
= 3.6V
1
WITH 1V OUTPUT
LOAD CURRENT (mA)
V
I
LOAD
IN
200µs/div
= 4V
10ms/div
= 100mA
10
V
IN
R
= 5V
LOAD
MAX8594/MAX8594A toc17
MAX8594/MAX8594A toc19
100
= 10Ω
1000
2V/div
1V/div
2V/div
1V/div
5V/div
200mA/div