参数资料
型号: MAX8588ETM+
厂商: Maxim Integrated Products
文件页数: 26/31页
文件大小: 0K
描述: IC PMIC HI EFF LOW IQ 48-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 处理器
电源电压: 2.6 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 管件
High-Efficiency, Low-I Q PMIC with
Dynamic Core for PDAs and Smartphones
BATT
C11
MAIN
BATT
10 μ F
DBI (3.2V OR ADJ)
UVLO
AND
BATT
IN
SLPIN
MAX8588
LBI (3.6V OR ADJ)
MON
PV1
TO
BATT
TO V1
REF
STEP-DOWN
PWM
C12
4.7 μ F
R19
1M ?
LOW-BATT
WARNING
R20
1M ?
C19
0.1 μ F
LBO
REF
1.25V
ON
REG1
LX1
L1
3.3 μ H
C15
22 μ F
V1
VCC_IO
3.3V
1300mA
TO CPU
DBO
PG1
nBATT_FAULT
V1
SLEEP
LDO
FB1
C25
1 μ F
FROM CPU
SYS_EN
RUN
SLEEP
Li+
BACKUP
BATTERY
V7, VCC_BATT
ON1
ON2
SLP
BKBT
V7
TO V1
REG1 OK
ON
STEP-DOWN
PWM
REG2
PV2
LX2
PG2
TO BATT
C13
4.7 μ F
L2
6.8 μ H
C16
22 μ F
V2
VCC_MEM
2.5V
900mA
(ALWAYS ON)
C24
1 μ F
SLEEP
V2
FB2
TO CPU
nRESET
RSO
V7
RESET
2.3V
LDO
PV3
TO BATT
TO V1
RESET INPUT
R18
1M ?
MR
PWM3
65ms
STEP-DOWN
PWM
REG3
PWM
LX3
PG3
C14
4.7 μ F
L3
10 μ H
C17
22 μ F
V3
VCC_CORE
0.7V TO 1.475V
500mA
ADJ
ON
TO CPU
POK
FB3
nVCC-FAULT
V1–V6
POWER-
OK
ON3
IN45
TO V2
FROM CPU
PWR_EN
V4
V4, VCC_PLL
C18
1500pF
RAMP
100k ?
LDO
REG
4
BYP
C23
1 μ F
C20
0.01 μ F
1.3V, 35mA
ON4
V3
DAC
LDO
REG
5
ON5
V5
CC1
V5
C22
1 μ F
VCC_SRAM
1.1V, 35mA
R21
CC2
CC3
IN6
TO V2
240k ?
C26
330pF
R22
240k ?
C27
270pF
R23
240k ?
C28
330pF
GND
I 2 C
SERIAL
SRAD SCL SDA
LDO
REG
6
V6
ON6
C21
1 μ F
FROM CPU
SYS_EN
V6
VCC_USIM
0V, 1.8V, 3.0V (DEF = 0V)
35mA
Figure 6. MAX8588 Typical Applications Circuit
26
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