参数资料
型号: MAX8819CETI+T
厂商: Maxim Integrated Products
文件页数: 10/29页
文件大小: 0K
描述: IC PMIC W/INT CHARGER 28TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 手持/移动设备
电源电压: 4.1 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
PMIC with Integrated Chargers and Smart
Power Selector in a 4mm x 4mm TQFN
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T A = +25°C, unless otherwise noted.)
REG1 DROPOUT VOLTAGE
3.09
3.08
3.07
3.06
REG1 LOAD REGULATION
250
200
vs. LOAD CURRENT
V OUT1 = 3V
SYS IS 100mV BELOW THE
3.05
150
REG1 NOMINAL
3.04
3.03
3.02
3.01
3.00
2.99
100
50
0
REGULATION
VOLTAGE
V OUT1 = 3.3V
0
50
100 150 200 250 300 350 400
0
50 100 150 200 250 300 350 400 450
REG1 LOAD CURRENT (mA)
REG1 LIGHT-LOAD SWITCHING
OUTPUT CURRENT (mA)
REG1 HEAVY-LOAD SWITCHING
V OUT1
V LX1
I LX1
WAVEFORMS
MAX8819A toc17
20mV/div
AC-COUPLED
2V/div
0V
100mA/div
0mA
V OUT1
V LX1
I LX1
WAVEFORMS
MAX8819A toc18
20mV/div
AC-COUPLED
2V/div
0V
200mA/div
0mA
2 μ s/div
LINE TRANSIENT
20mA LOAD
MAX8819A toc19
200mA LOAD
400ns/div
REG1 LOAD TRANSIENT (V OUT = 3V)
MAX8819A toc20
300mA
5V
V SYS
4V
4V
2V/div
I OUT1
30mA
30mA
100mA/div
V OUT1
100mV/div
V OUT1
100 μ s/div
V OUT1 = 3V
I OUT1 = 30mA
50mV/div
AC-COUPLED
200 μ s/div
3V DC OFFSET
10
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