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MPC18730EPR2 Datasheet(PDF) 23 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) 23 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
23
18730
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
Figure 11. Circuit When Using a Charge Pump
Table 15. VGATE Duty Settings
Address : 0010
Ext/Int
Half Freq
RSTB sleep
S_Off_VG
VG_Duty[3]
VG_Duty[2]
VG_Duty[1]
VG_Duty[0]
Duty
X
X
X
X
L
L
L
L
90 %
X
X
X
X
L
L
L
H
86 %
X
X
X
X
L
L
H
L
82 %
X
X
X
X
L
H
L
L
74 %
X
X
X
X
H
L
L
L
58 %
X
X
X
X
H
L
L
H
54 %
X
X
X
X
H
L
H
L
50 %
X
X
X
X
H
H
L
L
42 %
X
X
X
X
H
H
H
H
30 %
Table 16. VGATE Voltage Settings and VGATESEL1 and 2 Pin Connection
VGATESEL1
VGATESEL2
VGATE [V]
GND
GND
6.0
GND
VBATT
5.5
VBATT
GND
5.0
VBATT
VBATT
4.5
VGATE
VBATT
Step-Up
Pre Driver
SWGATE
Start Up
VBATT
VGATE
VGH
CPoff
VBATT
VGATE
CH_PUMP
GNDGATE
VGATE_SELECT
VG_duty
VGATE
VGATE



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