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MPC18730EPR2 Datasheet(PDF) 28 Page - Freescale Semiconductor, Inc

Part # MPC18730EPR2
Description  Power Management IC with Five Regulated Outputs Programmed Through 3 Wire Serial Interface
PDF  35 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC18730EPR2 Datasheet(HTML) 28 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
28
Freescale Semiconductor
18730
TYPICAL APPLICATIONS
TYPICAL APPLICATIONS
Figure 12. MPC18730 Typical Application Diagram (Ni-MH Battery)
VGATE_EXT
VREF
VO1_SENSE
PGND1
VOUT1
SW2
VBATT
VBATT
LVB
HVB
EAOUT2
EAIN2
DMAX2
VO1_SENSE
PGOOD2_DELAY
PGND2
VIN2
VO2_SENSE
VOUT2
VBATT
VO2_SENSE_IN
DATA
VGATE
SREGO1
SREGC1
SREGC2
SREGC3
VBATT
GNDGATE
SREGI1
WATCHDOG
GND
SEQ_SELECT
CH_PUMP
SREGO2
SREGO3
SREGI3
CLEAR
BANDGAP
VO1_SENSE
VBATT
VGATE
POWER
SWITCH1
LVB
PGOOD1(Int)
PGOOD1(Int)
PGOOD1(Int)
Driver
REFERENCE
Step-UpDown
DC/DC
VMODE
PGOOD1(Int)
VGATE
POWER
SWITCH2
REF2
PGOOD2(Int)
VGATE
Step-UpDown
DC/DC
PGOOD2(Int)
CONTROL
V_STDBY
VO1_SENSE
Series Pass
VGATE
VGATE
VBATT
VREF
Regulator1
Series Pass
VGATE
VBATT
REF3
REF4
REF5
EXT_CLOCK
REF1
REF2
REF3
REF4
REF5
REF DAC
Series Pass
VGATE
Regulator3
Regulator2
CPoff
VG_duty
VG_select
VGATESEL1
VGATESEL2
VGATE
VO1_SENSE
HG
LG
PGOOD1_DELAY
or
PGOOD2_DELAY
SW1
SWGATE
On
EXT gate
On
EXT_CLOCK
CLEAR
SCKIN
WAKE2B
WAKE3B
WAKE4B
SREGO3
PGOOD2
RESET1_TH
PGOOD1
LSWO
SLEEP
PGOOD1_DELAY
Buffer
SREGO1
SREGO2
SREG2G
Control
Logic
Step-Up
DC/DC
Convertor
Converter
RESET
Block 2
VO1_SENSE
RESET
Block 1
PGOOD2
CH1
Converter
CH2
(Int)
VGATE
VO1_SENSE
VBATT
SEQ_SELECT
PGOOD1(Int)
EAIN1
EAOUT1
VIN1
VO1_SENSE
V_STDBY
VO1_SENSE
VO1_SENSE
VMODE
STRB
VBATT
SREG12
WAKE1B
VREF
DMAX1
VREF
VREF
VO1_SENSE
REF1



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