PIN CONNECTIONS
PIN CONNECTIONS
SEQ_SELECT
EXT_CLOCK
WATCHDOG
SREG2G
SREGO1
SREGO2
SREGC1
SREGI1
SREGI2
SLEEP
SCKIN
VREF
STRB
DATA
GND
CLEAR
WAKE4B
WAKE3B
WAKE2B
WAKE1B
LSWO
LVB
HVB
V_STDBY
VO1_SENSE
VOUT1
VIN1
SW1
SW1
PGND1
PGND1
1
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
2
48
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
17
VGATESEL2
DMAX1
VBATT
PGOOD1_DELAY
VGATESEL1
RESET1_TH
PGOOD1
EAOUT1
CH_PUMP
SWGATE
GNDGATE
EAOUT2
DMAX2
EAIN1
VGATE
EAIN2
49
SREGC2
SREGI3
SREGO3
SREGC3
VGATE_EXT
LG
HG
VO2_SENSE
VO2_SENSE_IN
VOUT2
VIN2
SW2
SW2
PGND2
PGND2
PGOOD2
47
46
45
44
43
42
41
TOP VIEW
40
39
38
37
36
35
34
33
PGOOD2_DELAY
Figure 3. MPC18730 Pin Connections
Table 1. MPC18730 Pin Definitions
A functional description of each pin can be found in the Functional Pin Description section beginning on
page 14.
Pin Number
1
2
3
4
5
6
Pin Name
CLEAR
WAKE4B
WAKE3B
WAKE2B
WAKE1B
LSWO
Pin
Function
Input
Input
Input
Input
Input
Output
Formal Name
Clear
Wake Signal 4
Wake Signal 3
Wake Signal 2
Wake Signal 1
Low-Side Switch
Output
Definition
Start-up Signal Input Latch/Clear
Start-up Signal Input 4
Start-up Signal Input 3
Start-up Signal Input 2
Start-up Signal Input 1
Low-Side Switch Output Pin
18730
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
