MAX8819AETI+T Maxim Integrated Products, MAX8819AETI+T Datasheet - Page 10

• Manufacturer Part Number: MAX8819AETI+T
• Description: IC PMIC W/INT CHARGER 28TQFN-EP
• Manufacturer: Maxim Integrated Products

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

PMIC with Integrated Chargers and Smart
Power Selector in a 4mm x 4mm TQFN
(Circuit of Figure 1, T
10
______________________________________________________________________________________
V
V
V
OUT1
3.09
3.08
3.07
3.06
3.05
3.04
3.03
3.02
3.01
3.00
2.99
OUT1
V
SYS
I
LX1
LX1
A
0
= +25°C, unless otherwise noted.)
4V
50
REG1 LIGHT-LOAD SWITCHING
REG1 LOAD REGULATION
100 150 200 250 300 350 400
REG1 LOAD CURRENT (mA)
LINE TRANSIENT
WAVEFORMS
5V
100μs/div
2μs/div
V
I
OUT1
OUT1
20mA LOAD
MAX8819A toc19
4V
Typical Operating Characteristics (continued)
MAX8819A toc17
= 30mA
= 3V
2V/div
50mV/div
AC-COUPLED
20mV/div
AC-COUPLED
2V/div
0V
100mA/div
0mA
V
V
I
250
200
150
100
OUT1
V
OUT1
OUT1
I
50
LX1
LX1
0
0
SYS IS 100mV BELOW THE
REG1 NOMINAL
REGULATION
VOLTAGE
REG1 LOAD TRANSIENT (V
30mA
50 100 150 200 250 300 350 400 450
REG1 HEAVY-LOAD SWITCHING
REG1 DROPOUT VOLTAGE
vs. LOAD CURRENT
OUTPUT CURRENT (mA)
WAVEFORMS
300mA
200μs/div
400ns/div
V
OUT1
V
= 3V
OUT1
200mA LOAD
OUT
= 3.3V
MAX8819A toc18
MAX8819A toc20
30mA
= 3V)
20mV/div
AC-COUPLED
2V/div
0V
200mA/div
0mA
100mA/div
100mV/div
3V DC OFFSET