PIN CONNECTIONS
PIN CONNECTIONS
SREGC2
49
1
CLEAR
50
48
64 63 62 61 60 59 58 57 56 55 54 53 52 51
WAKE4B
WAKE3B
WAKE2B
WAKE1B
LSWO
SREGI3
2
3
SREGO3
47
46
45
44
43
42
41
40
39
38
37
36
35
34
4
SREGC3
VGATE_EXT
LG
5
6
LVB
HG
7
HVB
8
VO2_SENSE
VO2_SENSE_IN
V_STDBY
VO1_SENSE
9
VOUT2
VIN2
10
11
12
13
14
15
16
TOP VIEW
VOUT1
VIN1
SW2
SW1
SW2
SW1
PGND2
PGND2
PGND1
PGND1
PGOOD2
19 20 21 22 23 24 25 26 27 28 29 30 31 32
18
17
PGOOD2_DELAY
33
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
Function
Pin Number
Pin Name
Formal Name
Definition
Start-up Signal Input Latch/Clear
1
2
3
4
5
6
CLEAR
WAKE4B
WAKE3B
WAKE2B
WAKE1B
LSWO
Input
Input
Input
Input
Input
Output
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
Wake Signal 4
Wake Signal 3
Wake Signal 2
Wake Signal 1
Low-Side Switch
Output
18730
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
FREESCALE [ Freescale ]
