Pin Connections
4.2
Pin Definitions
Table 3. Pin Definitions
Pin Number
Supply
N1
D6
IC Core
J2
J1
K1
L1
H1
M1
VCORE
VCOREDIG
VCOREREF
VDDLP
GNDCORE
GNDREF
O
O
O
O
GND
GND
-
-
-
-
-
-
1
1
1
1
1
1
Regulated supply for the IC analog core circuitry
Regulated supply for the IC digital core circuitry
Main bandgap reference
VDDLP reference
Ground for the IC core circuitry
Ground reference for IC core circuitry
BP
SDWNB
I
O
5.5
3.6
1
1
1. Application supply point
2. Input supply to the IC core circuitry
Indication of imminent system shutdown
Pin Name
Pin
Function
Rating
[V]
# Balls
Definition
Switching Regulators
P10
P11
R9
P13
P9
R13
K10
R11
P12
L12
B11
A10
A12
B10
A13
E14
D15
B13
D14
B12
P4
R3
N2
SW1IN
SW1ALX
SW1FB
GNDSW1A
SW1VSSSNS
SW1PWGD
SW1BLX
GNDSW1B
SW1CFG
SW2IN
SW2LX
SW2FB
GNDSW2
SW2PWGD
SW3IN
SW3LX
SW3FB
GNDSW3
GNDREF2
SW4AIN
SW4ALX
SW4AFB
I
O
I
GND
GND
O
O
GND
I
I
O
I
GND
O
I
O
I
GND
GND
I
O
I
5.5
5.5
3.6
-
-
3.6
5.5
-
3.6
5.5
5.5
3.6
-
3.6
5.5
5.5
3.6
-
-
5.5
5.5
3.6
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Regulator 1 input
Regulator 1A switch node connection
Regulator 1 feedback
Ground for Regulator 1A
Regulator 1 sense
Power good signal for SW1
Regulator 1B switch node connection
Ground for Regulator 1B
Regulator 1A/B mode configuration
Regulator 2 input
Regulator 2 switch node connection
Regulator 2 feedback
Ground for Regulator 2
Power good signal for SW2
Regulator 3 input
Regulator 3 switch node connection
Regulator 3 feedback
Ground for Regulator 3
Ground reference for Regulators
Regulator 4A input
Regulator 4A switch node connection
Regulator 4A feedback
34709
Analog Integrated Circuit Device Data
Freescale Semiconductor
8
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
