参数资料
型号: MAX8982MEWO+T
厂商: Maxim Integrated Products
文件页数: 33/73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: 10
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
IN1A
3.3V
INPUT
V DDB
V DDA
IN1A
5.75V
OVP
SHUTDOWN SIGNAL
STEP-DOWN
DC-DC 1
CONVERTER
P
N
LX1
2.2μH
0.9V (DEFAULT)
0.6V TO 1.2V
IN 25mV STEPS
2.2μF
CORE
22μF
IN1B
IN4
2.7V
UVLO
ON/OFF SEQUENCE
(1.2A)
PGND1
BUCK1
REFBP
DVS1
DCDC 1 SEL
0.1μF
GND
IN1A
VCC_USB
0.9V
2.2μF
OUT9
N
LDO9
(50mA)
IN3
IN1B
UVLO
(2.7V)
REF
(0.8V)
STEP-DOWN
DC-DC 2
CONVERTER
(DEFAULT
ON, 600mA)
P
N
LX2
PGND2
1μH
2.2μF
1.8V
VCC_IO
BUCK2
TCXO
2.7V
1μF
OUT6
V DDB
THERMAL
SHUTDOWN
+160°C
IN3
2.2μF
N
LDO6
(50mA)
LDO4
OUT4
1μF
0.9V
VCC_PLL
(50mA)
N
BB CHIPSET
ICE 8060
ON E400
BB
CHIPSET
ICE8060
ON E400
PLATFORM
INTERRUPT
SDA
SCL
I N1 _
EN
IRQ
SDA
SCL
ON/OFF
SEQUENCE
SHUTDOWN
SIGNAL
BUCK2
200k I
16ms
TIMER
ON/OFF CONTROL
AND
I 2 C INTERFACE
ON = BUCK 2EN + 625μs
RESET
V DDB
LDO3
DEFAULT ON
150mA
V DDA
LDO2
(150mA)
N
N
14k I
BUCK2
RESET
OUT3
OUT2
1μF
1μF
2.8V
1.8V
PLATFORM
POR_N
RTBON
ANALOG
BASEBAND
RF1V8
RF
CHIPSET
ICE 82 xx
PWR_REQ
PWR_REQ
MAX8982X
OUT1
2.7V
RF2V7
V DDA
4.7μF
32kHz
OSCILLATOR
BUCK2
LDO1
(300mA)
N
BB
OSC 32k I
3.3V INPUT
N32kHz
DR1
3-CHANNEL
V DDB
LDO5
(150mA)
N
OUT5
1μF
3.0V
SD CARD
DR2
DR3
CURRENT
REGULATOR
(24mA,
DEFAULT)
FLASH
TIMER
V DDB
1.8V/3.0V
V SIM
1μF
1.8V
USIM
OPTIONAL
RESISTORS
(3—24mA IN 3mA STEPS)
SIM LDO (LDO7)
150mA
N
Figure 2. MAX8982X Typical Application Circuit and Functional Block Diagram
Maxim Integrated
33
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