参数资料
型号: MAX8594ETG+T
厂商: Maxim Integrated Products
文件页数: 14/22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: 2,500
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: 带卷 (TR)
5-Output PMICs with DC-DC Core Supply for
Low-Cost PDAs
MAX8594
1 μ F
C2
AC ADAPTER INPUT
4.15V TO 7V
1 μ F
USB INPUT
4.15V TO 6V
1 μ F
EN
DC
USB
MAX8601
CHARGE
CONTROL
DIE
THERMAL
BATT
Li-ION
BATTERY
POWER
INPUT
C1
1 μ F
MAIN
ON
OFF
IN
LBI
DBI
ENM
MAX8594A
MAIN
SDIG
COR2
3.3V, 500mA
MAIN
4.7 μ F
3.3V, 500mA
SD CARD SLOT
C3
4.7 μ F
1.8V, 50mA
COR2
C4
2.2 μ F
500mA
100mA
USEL
CONTROL
LOGIC
GND
POK
FLT
CHG
SDIG
ON
OFF
COR2 ON
OFF
ENSD
ENC2
PV
LXC
C5
0 μ F
L2
2.2 μ H
TO IN
C6
2.2 μ F
1.3V OR 1.8V
(MAX8594A)
1V OR 1.3V
(MAX8594)
400mA
ISEL
COR1 ON
OFF
ENC1
PGND
COR1
COR1
ON
1.8V/1.3V
1.3V/1V
LCD
OFF
CV
ENL
SW
L1 10 μ H
MURATA
LQH32C
C7
4.7 μ F
TO MAIN
R8
1M ?
RS
LXL
LFB
R1
2.2M ?
C9
47pF
LCD
C8 15V
1 μ F
TO MAIN
R2
R7
1M ?
TO MAIN
R6
1M ?
LBO
GND
REF
200k ?
C10
0.1 μ F
DBO
Figure 1. Typical Application Circuit with Charger
14
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