参数资料
型号: MAX8594ETG+
厂商: Maxim Integrated Products
文件页数: 10/22页
文件大小: 0K
描述: IC PMIC W/DC-DC SUP 24-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
应用: 手持/移动设备
电源电压: 3.1 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 管件
5-Output PMICs with DC-DC Core Supply for
Low-Cost PDAs
Typical Operating Characteristics (continued)
(Circuit of Figure 2, V IN = 4V, T A = +25°C, unless otherwise noted.)
LCD RESPONSE TO ENL
MAX8594/MAX8594A toc16
MAIN RESPONSE TO ENM
MAX8594/MAX8594A toc17
V ENL
2V/div
V ENM
2V/div
LCD BOOST
SOFT-START
SW
V LCD
TURN-ON
400 μ s/div
COR1 RESPONSE TO ENC1
MAX8594/MAX8594A toc18
R LOAD = 10 ?
5V/div
V MAIN
I LOAD = 100mA
200 μ s/div
RS AND COR1 RESPONSE TO ENC1
MAX8594/MAX8594A toc19
R LOAD = 10 ?
1V/div
V ENC1
2V/div
V ENC1
V COR1
2V/div
1V/div
500mV/div
V COR1
0
V RS
5V/div
200mA/div
I LXC
40 μ s/div
I LXC
10ms/div
200mA/div
FOR RS RESPONSE, SEE RS AND
COR1 RESPONSE TO ENC1
COR1 EFFICIENCY vs. LOAD CURRENT
COR2 RESPONSE TO ENC2
MAX8594/MAX8594A toc20
90
85
WITH 1V OUTPUT
V ENC2
V COR2
2V/div
1V/div
80
75
70
65
60
55
50
45
V IN = 3.6V
MAX8594
V IN = 4V
V IN = 5V
200 μ s/div
40
0.1
1
10
100
1000
LOAD CURRENT (mA)
10
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