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MMPF0100 数据表(PDF) 8 Page - Freescale Semiconductor, Inc

部件名 MMPF0100
功能描述  14 Channel Configurable Power Management Integrated Circuit
PDF  136 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MMPF0100 数据表(HTML) 8 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
8
Freescale Semiconductor
PF0100
Pin Connections
Pin Definitions
4.2
Pin Definitions
Table 3. PF0100 Pin Definitions
Pin Number
Pin Name
Pin
Function
Max Rating
Type
Definition
1
INTB
O
3.6 V
Digital
Open drain interrupt signal to processor
2
SDWNB
O
3.6 V
Digital
Open drain signal to indicate an imminent system shutdown
3
RESETBMCU
O
3.6 V
Digital
Open drain reset output to processor. Alternatively can be used
as a Power Good output.
4
STANDBY
I
3.6 V
Digital
Standby input signal from processor
5
ICTEST
I
7.5 V
Digital/
Analog
Reserved pin. Connect to GND in application.
6
SW1FB
I
3.6 V
Analog
Output voltage feedback for SW1A/B. Route this trace separately
from the high current path and terminate at the output
capacitance.
7
SW1AIN
I
4.8 V
Analog
Input to SW1A regulator. Bypass with at least a 4.7
μF ceramic
capacitor and a 0.1
μF decoupling capacitor as close to the pin as
possible.
8
SW1ALX
O
4.8 V
Analog
Regulator 1A switch node connection
9
SW1BLX
O
4.8 V
Analog
Regulator 1B switch node connection
10
SW1BIN
I
4.8 V
Analog
Input to SW1B regulator. Bypass with at least a 4.7
μF ceramic
capacitor and a 0.1
μF decoupling capacitor as close to the pin as
possible.
11
SW1CLX
O
4.8 V
Analog
Regulator 1C switch node connection
12
SW1CIN
I
4.8 V
Analog
Input to SW1C regulator. Bypass with at least a 4.7
μF ceramic
capacitor and a 0.1
μF decoupling capacitor as close to the pin as
possible.
13
SW1CFB
I
3.6V
Analog
Output voltage feedback for SW1C. Route this trace separately
from the high current path and terminate at the output
capacitance.
14
SW1VSSSNS
GND
-
GND
Ground reference for regulators SW1ABC. It is connected
externally to GNDREF through a board ground plane.
15
GNDREF1
GND
-
GND
Ground reference for regulators SW2 and SW4. It is connected
externally to GNDREF, via board ground plane.
16
VGEN1
O
2.5 V
Analog
VGEN1 regulator output, Bypass with a 2.2
μF ceramic output
capacitor.
17
VIN1
I
3.6 V
Analog
VGEN1, 2 input supply. Bypass with a 1.0
μF decoupling
capacitor as close to the pin as possible.
18
VGEN2
O
2.5 V
Analog
VGEN2 regulator output, Bypass with a 4.7
μF ceramic output
capacitor.
19
SW4FB
I
3.6 V
Analog
Output voltage feedback for SW4. Route this trace separately
from the high current path and terminate at the output
capacitance.
20
SW4IN
I
4.8 V
Analog
Input to SW4 regulator. Bypass with at least a 4.7
μF ceramic
capacitor and a 0.1
μF decoupling capacitor as close to the pin as
possible.
21
SW4LX
O
4.8 V
Analog
Regulator 4 switch node connection
22
SW2LX
O
4.8 V
Analog
Regulator 2 switch node connection



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