MAX8819AETI+T Maxim Integrated Products, MAX8819AETI+T Datasheet - Page 9
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MAX8819AETI+T
Manufacturer Part Number
MAX8819AETI+T
Description
IC PMIC W/INT CHARGER 28TQFN-EP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX8819CETIT.pdf
(29 pages)
Specifications of MAX8819AETI+T
Applications
Handheld/Mobile Devices
Voltage - Supply
4.1 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-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 1, T
PMIC with Integrated Chargers and Smart
V
V
EN123
RST1
V
V
V
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
V
V
V
V3
V2
V1
V1
V2
V3
_______________________________________________________________________________________
A
0 100 200 300 400 500 600 700 800 900 1000
= +25°C, unless otherwise noted.)
V
V
DLIM[1:2] = 01
Power Selector in a 4mm x 4mm TQFN
DC
BATT
= 5.1V
POWER-DOWN SEQUENCING
= 4V
POWER-UP SEQUENCING
(MAX8819A/MAX8819B)
vs. SYSTEM CURRENT
OUTPUT CURRENT (mA)
SYSTEM VOLTAGE
(MAX8819C)
100μs/div
2ms/div
I
I
I
V3
V2
V1
Typical Operating Characteristics (continued)
MAX8819A toc13
= 200mA
= 180mA
= 220mA
MAX8819A toc11
2V/div
0V
2V/div
0V
2V/div
0V
2V/div
0V
2V/div
0V
2V/div
0V
2V/div
0V
2V/div
0V
V
V
I
100
SYS
V
V
V
BAT
I
90
80
70
60
50
40
30
20
10
DC
DC
V3
V2
V1
0
0.1
BATTERY CHARGER
C
vs. LOAD CURRENT (V
DC
3.84V
SOFT-START
AC-TO-DC ADAPTER CONNECT
CHARGING
POWER-UP SEQUENCING
1
REG1 EFFICIENCY
LOAD CURRENT (mA)
(MAX8819C)
4.3V
400μs/div
1ms/div
C
SYS
10
CHARGING
NEGATIVE BATTERY
CURRENT FLOWS
REG1
INTO THE
BATTERY
100
= 3.01V)
4V
MAX8819A toc10
MAX8819A toc12
-1A
1A
1000
5V/div
2V/div
1A/div
1A/div
2V/div
0V
2V/div
0V
2V/div
0V
9