MAX8588ETM Maxim Integrated Products, MAX8588ETM Datasheet - Page 17

• Manufacturer Part Number: MAX8588ETM
• Description: Other Power Management High-Efficiency Low IQ PMIC
• Manufacturer: Maxim Integrated Products
• Type: Low-IQ PMICr

Specifications of MAX8588ETM

• Output Voltage Range: 1.2375 V to 1.2625 V
• Input Voltage Range: 2.4 V to 5.5 V
• Input Current: 32 uA
• Power Dissipation: 2105 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-48

Figure 1. MAX8588 Functional Diagram
Dynamic Core for PDAs and Smartphones
OPEN-DRAIN DEAD-BATT OUT
OPEN-DRAIN LOW-BATT OUT
(1ST SUPPLY, ALWAYS ON)
______________________________________________________________________________________
BATTERY
BACKUP
FROM CPU
TO nBATT_FAULT
SYS_EN
MAIN
BATT
V7, VCC_BATT
Li+
RESET INPUT
nVCC_FAULT
FORCE REG3
SLEEP
TO PWM
TO CPU
TO CPU
nRESET
RUN
BATT
PWM3
DBI (3.15V OR ADJ)
LBI (3.6V OR ADJ)
REF
LBO
DBO
ON1
ON2
SLP
V7
RSO
MR
POK
RAMP
CC1
CC2
CC3
GND
BKBT
High-Efficiency, Low-I
1.25V
SRAD
REF
SERIAL
I
TO V1
2
C
REG1 OK
SCL SDA
POWER-
V1–V6
2.425V
RESET
65ms
OK
V7
DAC
V3
UVLO
BATT
MON
AND
100kΩ
IN
SLPIN
ON
ON
PWM
ADJ
STEP-DOWN
STEP-DOWN
STEP-DOWN
SLEEP
SLEEP
LDO
REG
LDO
REG
LDO
REG
PWM
REG1
PWM
REG2
PWM
REG3
LDO
LDO
MAX8588
4
5
6
ON
ON6
IN45
PV1
PG1
PV2
PG2
PV3
PG3
ON3
BYP
ON4
ON5
LX1
FB1
LX2
FB2
LX3
FB3
IN6
V5
V6
V1
V2
V4
TO BATT
TO BATT
TO V2
TO V2
FROM CPU
SYS_EN
Q
V1, VCC_IO
3.3V WITH FB1 = GND,
OR ADJ WITH RESISTORS
V2, VCC_MEM
2.5V WITH FB2 = GND,
3.3V WITH FB2 = IN
OR ADJ WITH RESISTORS
V3, VCC_CORE
0.7V TO 1.475V
500mA
FROM CPU
PWR_EN
V4, VCC_PLL
1.3V, 35mA
V5, VCC_SRAM
1.1V, 35mA
VCC_USIM
0V, 1.8V, 3.0V (DEF = 0V)
PMIC with
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