MAX8819CETI+ Maxim Integrated Products, MAX8819CETI+ Datasheet - Page 9

• Manufacturer Part Number: MAX8819CETI+
• Description: IC PMIC W/INT CHARGER 28TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: PMIC with Integrated Chargersr

Specifications of MAX8819CETI+

• 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
• Output Voltage Range: 1 V to 4 V
• Input Voltage Range: 4.1 V to 5.5 V
• Input Current: 1.33 mA
• Power Dissipation: 2285.7 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• 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