参数资料
型号: MAX8982EWO+T
厂商: Maxim Integrated Products
文件页数: 32/73页
文件大小: 0K
描述: IC PWR MGMT ICERA E400 42WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
应用: 电源,ICERA E400,E450
输入电压: 4.1 V ~ 5.5 V
输出数: 13
输出电压: 可编程
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 42-WFBGA,WLCSP
供应商设备封装: 42-WLP
包装: 带卷 (TR)
MAX8982A/MAX8982P/MAX8982X
Power-Management ICs for
ICERA E400 Platform
Table 2. External Componen t List for Figure 1
LOCATION
IN1A, IN1B
IN3
IN4
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
VSIM (OUT7)
OUT8
OUT9
V DDA , V DDB
BUCK1 for BB Core
BUCK2 for BB System IO
BUCK3 as LDO Input
BUCK4 for GSM PA/UMTS PA
LX1
LX2
LX3
LX4
REFBP
EN
Any Bump Required to Pass 8kV
Module Level ESD
EXTERNAL COMPONENTS
3 x 330 F F tantalum capacitors
2.2 F F
1.0 F F
4.7 F F
1.0 F F
1.0 F F
2.2 F F
1.0 F F
1.0 F F
1.0 F F
1.0 F F
2.2 F F
Total capacitance R total output capacitance
for LDO1, LDO2, LDO3, LDO5, LDO6, and
VSIM. Use a 10 F F capacitor on V DDA /V DDB
as recommended.
2.2 F F
2.2 F F
2.2 F F
2 x 22 F F
1 F H to 4.7 F H
1 F H to 4.7 F H
1 F H to 4.7 F H
1 F H to 4.7 F H
0.1 F F
A pulldown resistor, if necessary.
0.1 F F
NOTES
Buck stability and GSM PA supply
Input for LDO4 and LDO9
Input for LDO8
LDO compensation and load transient
response
LDO compensation
LDO compensation
LDO compensation
LDO compensation
LDO compensation
LDO compensation
LDO compensation
LDO compensation
All LDOs stability
For low noise, 1.2A continuous load
For low noise
For low noise
Supply for both GSM PA and UMTS PA
2.2 F H recommended (Table 60)
1.0 F H recommended (Table 60)
2.2 F H recommended (Table 60)
2.2 F H recommended (Table 60)
Noise filter
Absorb ESD energy
Note: Input/output capacitance should be as close as possible to the IC. All capacitors are ceramic X5R or X7R, unless otherwise noted.
32
Maxim Integrated
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