34709 View Datasheet(PDF) - Freescale Semiconductor
Part Name
Description
Manufacturer
34709 Datasheet PDF : 142 Pages
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Pin Connections
4.2 Pin Definitions
Table 3. Pin Definitions
Pin Number Pin Name
Supply
Pin
Function
N1
BP
I
D6
SDWNB
IC Core
J2
VCORE
J1
VCOREDIG
K1
VCOREREF
L1
VDDLP
H1
GNDCORE
M1
GNDREF
Switching Regulators
P10
SW1IN
P11
R9
SW1ALX
P13
SW1FB
P9
GNDSW1A
R13
SW1VSSSNS
K10
SW1PWGD
R11
SW1BLX
P12
GNDSW1B
L12
SW1CFG
B11
SW2IN
A10
SW2LX
A12
SW2FB
B10
GNDSW2
A13
SW2PWGD
E14
SW3IN
D15
SW3LX
B13
SW3FB
D14
GNDSW3
B12
GNDREF2
P4
SW4AIN
R3
SW4ALX
N2
SW4AFB
O
O
O
O
O
GND
GND
I
O
I
GND
GND
O
O
GND
I
I
O
I
GND
O
I
O
I
GND
GND
I
O
I
Rating
[V]
5.5
3.6
-
-
-
-
-
-
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
# Balls
Definition
1. Application supply point
1
2. Input supply to the IC core circuitry
1
Indication of imminent system shutdown
1
Regulated supply for the IC analog core circuitry
1
Regulated supply for the IC digital core circuitry
1
Main bandgap reference
1
VDDLP reference
1
Ground for the IC core circuitry
1
Ground reference for IC core circuitry
2
Regulator 1 input
1
Regulator 1A switch node connection
1
Regulator 1 feedback
1
Ground for Regulator 1A
1
Regulator 1 sense
1
Power good signal for SW1
1
Regulator 1B switch node connection
1
Ground for Regulator 1B
1
Regulator 1A/B mode configuration
1
Regulator 2 input
1
Regulator 2 switch node connection
1
Regulator 2 feedback
1
Ground for Regulator 2
1
Power good signal for SW2
1
Regulator 3 input
1
Regulator 3 switch node connection
1
Regulator 3 feedback
1
Ground for Regulator 3
1
Ground reference for Regulators
1
Regulator 4A input
1
Regulator 4A switch node connection
1
Regulator 4A feedback
Analog Integrated Circuit Device Data
Freescale Semiconductor
34709
8
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