Analog Integrated Circuit Device Data

Freescale Semiconductor

3

18730

PIN CONNECTIONS

PIN CONNECTIONS

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

Pin Name

Pin

Function

Formal Name

Definition

1

CLEAR

Input

Clear

Start-up Signal Input Latch/Clear

2

WAKE4B

Input

Wake Signal 4

Start-up Signal Input 4

3

WAKE3B

Input

Wake Signal 3

Start-up Signal Input 3

4

WAKE2B

Input

Wake Signal 2

Start-up Signal Input 2

5

WAKE1B

Input

Wake Signal 1

Start-up Signal Input 1

6

LSWO

Output

Low-Side Switch

Output

Low-Side Switch Output Pin

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

19 20 21 22 23 24 25 26 27 28 29 30 31 32

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50

TOP VIEW

CLEAR

WAKE4B

WAKE3B

WAKE2B

WAKE1B

LSWO

LVB

HVB

V_STDBY

VO1_SENSE

VOUT1

VIN1

SW1

SW1

PGND1

PGND1

PGOOD2_DELAY

PGOOD2

PGND2

SW2

SW2

VIN2

VOUT2

VO2_SENSE_IN

SREGO3

SREGI3

VO2_SENSE

SREGC2

SREGC3

LG

HG

1

49

33

17

18

VGATE_EXT

PGND2