参数资料
型号: MAX8982MEWO+T
厂商: Maxim Integrated Products
文件页数: 31/73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
USB
INPUT
5V
D-
D+
G
IN1_
330μF * 3
IN1A
IN1B
REFBP
3.8V
5.75V
UVLO
ON/OFF SEQUENCE
2.7V FOR MAX8982P
OVP
SHUTDOWN SIGNAL
STEP-DOWN
CONVERTER 4
(1.8A)
IN1A
P
N
LX4
LX4
PGND4
2.2μH
3.4V (DEFAULT)
3.0V TO 3.75V IN 50mV STEPS
2.2μF
GSM PA/
UMTS PA
0.1μF
GND
PGND4
BUCK4
BB
0.9V
2.2μF
OUT9
N
LDO9
(50mA)
IN3
IN1B
STEP-DOWN
DC-DC 1
CONVERTER
IN1A
P
N
LX1
2.2μH
0.9V (DEFAULT)
0.6V TO 1.2V
IN 25mV STEPS
2.2μF
CORE
UVLO
(3.8V)
REF
(0.8V)
(1.2A)
PGND1
BUCK1
TCXO
2.7V
1μF
OUT6
V DDB
THERMAL
SHUTDOWN
+160°C
IN1A
DVS1
DCDC 1 SEL
N
LDO6
(50mA)
STEP-DOWN
DC-DC 2
CONVERTER
P
N
LX2
1μH
2.2μF
1.8V
VCC_IO
(DEFAULT
ON, 600mA)
PGND2
ON/OFF
SEQUENCE
16ms
BUCK2
SHUTDOWN
SIGNAL
TIMER
IN3
2.2μF
BB
CHIPSET
ICE8060
ON E400
PLATFORM
IN1_
EN
200k I
BUCK2
LDO4
(50mA)
N
OUT4
2.2μF
0.9V
PLL
BB CHIPSET
ICE 8060
INTERRUPT
SDA
IRQ
SDA
ON/OFF CONTROL
AND
I 2 C INTERFACE
BUCK2
625μs
RESET
14k I
BUCK2
RESET
ON E400
PLATFORM
POR_N
SCL
SCL
STEP-DOWN
DC-DC 3
IN1A
P
LX3
2.2μH
3.2V (DEFAULT)
2.9V TO 3.65V
IN 50mV STEPS
RTBON
PWR_REQ
PWR_REQ
CONVERTER
(DEFAULT ON)
N
2.2μF
PGND3
IN1_
IN4
BUCK3
3.0V
1μF
MAX8982A
MAX8982P
LDO
INPUT
VDDA
VDDB
10μF
HS USB
TRANSCEIVER
1μF
OUT8
LDO8
REF
V DDB
LDO3
OUT3
1μF
2.8V
ANALOG
BASEBAND
N
(DEFAULT ON)
150mA
DEFAULT ON
150mA
N
OUT2
1.8V
RF1V8
32kHz
OSCILLATOR
V DDA
LDO2
(150mA)
N
1μF
RF
CHIPSET
ICE 8260
BUCK2
BB
OSC 32k I
N32kHz
V DDA
OUT1
4.7μF
2.7V
RF2V7
IN1_
DR1
LDO1
(300mA)
N
DR2
DR3
3-CHANNEL
CURRENT
REGULATOR
(24mA,
DEFAULT)
FLASH
TIMER
V DDB
LDO5
(150mA)
N
OUT5
1μF
3.0V
SD CARD
OPTIONAL
RESISTORS
(3—24mA IN 3mA STEPS)
V DDB
1.8V/3.0V
SIM LDO (LDO7)
150mA
N
VSIM
1μF
USIM
Figure 1. MAX8982A/MAX8982P Typical Application Circuit and Functional Block Diagram
Maxim Integrated
31
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