参数资料
型号: MAX1587CETL+T
厂商: Maxim Integrated Products
文件页数: 17/30页
文件大小: 0K
描述: IC POWER MANAGEMENT 40-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: 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: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
High-Efficiency, Low-I Q PMICs with
Dynamic Core for PDAs and Smart Phones
BATT
MAIN
BATT
DBI (3.15V OR ADJ)
UVLO
AND
BATT
IN
SLPIN
MAX1586
LBI (3.6V OR ADJ)
REF
MON
STEP-DOWN
PWM
PV1
REF
1.25V
ON
REG1
LX1
V1, VCC_IO
3.3V WITH FB1 = GND,
OPEN-DRAIN LOW-BATT OUT
OPEN-DRAIN DEAD-BATT OUT
LBO
DBO
PG1
OR ADJ WITH RESISTORS
TO nBATT_FAULT
V1
SLEEP
LDO
FB1
FROM CPU
SYS_EN
RUN
SLEEP
ON1
ON2
SLP
TO V1
ON
STEP-DOWN
PWM
REG2
PV2
LX2
TO BATT
V2, VCC_MEM
Li+
BACKUP
BATTERY
BKBT
REG1 OK
PG2
2.5V WITH FB2 = GND,
1.8V WITH FB2 = IN (MAX1586A, MAX1587A)
3.3V WITH FB2 = IN (MAX1586B)
OR ADJ WITH RESISTORS
V7, VCC_BATT
(1ST SUPPLY, ALWAYS ON)
V7
V2
TO CPU
nRESET
RSO
V7
RESET
SLEEP
LDO
FB2
2.425V
65ms
PV3
TO BATT
RESET INPUT
FORCE REG3
TO PWM
TO CPU
nVCC_FAULT
MR
PWM3
POK
V1–V6
STEP-DOWN
PWM
REG3
PWM
LX3
PG3
V3, VCC_CORE
0.7V TO 1.475V
500mA (MAX1586A, MAX1586B, MAX1587A)
900mA (MAX1586C, MAX1587C)
POWER-
RAMP
OK
ADJ
ON
FB3
ON3
IN45
V4
TO V2
FROM CPU
PWR_EN
V4, VCC_PLL
1.3V, 35mA
V3
DAC
100k Ω
LDO
REG
4
LDO
REG
5
BYP
ON4
ON5
V5, VCC_SRAM
1.1V, 35mA
V5
CC1
CC2
CC3
I 2 C
SERIAL
LDO
REG
IN6
V6
TO V2
VCC_USIM
0V, 1.8V, 3.0V (DEF = 0V)
GND
SRAD SCL SDA
6
ON6
FROM CPU
SYS_EN
Figure 1. MAX1586 Functional Diagram (The MAX1587 omits some features. See the Pin Description section.)
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