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PC34709VKR2 Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc

Part # PC34709VKR2
Description  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  142 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

PC34709VKR2 Datasheet(HTML) 8 Page - Freescale Semiconductor, Inc

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



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