參數(shù)資料
型號: MPC18730EP
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Power Management IC with Five Regulated Outputs Programmed Through 3 Wire Serial Interface
中文描述: 與電源管理IC,通過3線串行接口編程五穩(wěn)壓輸出
文件頁數(shù): 2/35頁
文件大?。?/td> 617K
代理商: MPC18730EP
Analog Integrated Circuit Device Data
Freescale Semiconductor
2
18730
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
Figure 2. MPC18730 Simplified Internal Block Diagram
VGATE_EXT
VREF
EAIN1
EAOUT1
DMAX1
PGND1
VIN1
VOUT1
SW2
V_STDBY
LVB
HVB
EAOUT2
EAIN2
DMAX2
PGOOD2_DELAY
PGND2
VIN2
VOUT2
VO2_SENSE_IN
DATA
STRB
SCKIN
VGATE
SREGO1
SREGC1
SREGC2
SREGC3
GNDGATE
SREGI1
WATCHDOG
GND
SEQ_SELECT
CH_PUMP
SREGO2
SREGO3
SREGI3
CLEAR
VO1_SVMODE
BANDGAP
REFERENCE
VO1_SENSE
VO1_SENSE
VBATT
VGATE
POWER
SWITCH1
LVB
Driver
PGOOD1(Int)
PGOOD1(Int)
PGOOD1(Int)
VO1_SENSE
Step-UpDown
DC/DC
Converter
CH1
PGOOD1(Int)
VREF
POWER
SWITCH2
REF2
PGOOD2(Int)
VGATE
Step-UpDown
DC/DC
Converter
CH2
PGOOD2(Int)
CONTROL
Control
Logic
VO1_SENSE
VBATT
Series Pass
Regulator1
VGATE
VGATE
VBATT
VREF
Series Pass
Regulator2
VGATE
VBATT
REF3
REF4
REF5
SEQ_SELECT
EXT_CLOCK
REF1
REF2
REF3
REF4
REF5
REF DAC
VMODE
Series Pass
Regulator3
VGATE
CPoff
VGATE_DUTY
VG_SELECT
VGATE
HG
LG
SREGI2
SWGATE
Buffer
EXOn
On
EXT_CLOCK
CLEAR
SLEEP
WAKE1B
WAKE2B
WAKE3B
WAKE4B
RESET1_TH
PGOOD1
LSWO
PGOOD1_DELAY
SREG2G
Step-Up
DC/DC
Convertor
RESET
Block 2
VO1_SENSE
RESET
Block 1
PGOOD2
(Int)
PGOOD1(Int)
V_STDBY
VGATE
PGOOD2
VGATESEL1
VGATESEL2
VBATT
VO2_SENSE
VO1_SENSE
SW1
VGATE
VO1_SENSE
REF1
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