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MC34708 数据表(PDF) 6 Page - Freescale Semiconductor, Inc

部件名 MC34708
功能描述  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  159 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

MC34708 数据表(HTML) 6 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
6
MC34708
Internal Block Diagram
3
Internal Block Diagram
3.1
Simplified Internal Diagram
Figure 2. Simplified Internal Block Diagram
BP
Switchers
GNDADC
ADIN11
MUX
10 Bit GP
ADC
LICELL
GPIO Control
RTC +
Calibration
GNDSW2
SW2FB
SW2LX
SW1IN
SW2IN
O/P
Drive
`
GNDSW1A
SW1FB
SW3IN
O/P
Drive
GNDSW3
SW3FB
SW3LX
GNDSWBST
SWBSTFB
SWBSTIN
SWBSTLX
O/P
Drive
Monitor
Timer
O/P
Drive
PLL
32 KHz
Crystal
Osc
To Interrupt
Section
Die Temp &
Thermal Warning
Detection
LCELL
Switch
Enables &
Control
SPI Result
Registers
Interrupt
Inputs
Core Control Logic, Timers, & Interrupts
32 KHz
Internal
Osc
LICELL, UID, Die Temp, GPO4
ADIN10
GNDREG1
GNDREG2
ADIN9
A/D Result
A/D
Control
32 KHz
Buffers
Output Pin
Input Pin
Bi-directional Pin
Package Pin Legend
SPI
Interface
+
Muxed
I2C
Optional
Interface
CS
CLK
GNDSPI
MISO
SPI
Registers
MOSI
Shift Register
Shift Register
SPIVCC
To Enables & Control
To
Trimmed
Circuits
SPI
Control
Logic
Trim-In-Package
Startup
Sequencer
Decode
Trim?
PUMSx
Control
Logic
Li Cell
Charger
SW2
LP
1000 mA
Buck
SW3
INT MEM
500 mA
Buck
SWBST
380 mA
Boost
Voltage /
Current
Sensing &
Translation
MC34708
SW4
Dual Phase
DDR
1000 mA
Buck
VPLL
VPLL
50 mA
Pass
FET
SPI Control
VBUS
VINUSB
VUSB
UID
Best
of
Supply
Reference
Generation
VCOREDIG
GNDCORE
VCORE
VCOREREF
VBUS/ID
Detectors, Host
Auto detection
UART Switches
Audio Switches
VUSB
Regulator
VINPLL
SW5IN
O/P
Drive
GNDSW5
SW5FB
SW5LX
SW5
I/O
1000 mA
Buck
VUSB2
350mA
VDACDRV
VDAC
VUSB2
VUSB2DRV
VDAC
250mA
SW1ALX
DVS
CONTROL
CFP
CFN
BATTISNSCCN
DM
DP
DPLUS
DMINUS
OVP
SPKR
SW1PWGD
SW2PGD
PWM
Outputs
SPKL
MIC
RXD
TXD
GNDSW1B
O/P
Drive
SW1BLX
SW4AIN
GNDSW4A
SW4AFB
O/P
Drive
SW4ALX
SW4BIN
GNDSW4B
SW4BFB
O/P
Drive
SW4BLX
GNDUSB
SW4CFG
VDDLP
VGEN1
250mA
VGEN2DRV
VGEN2
VGEN2
250mA
Pass
FET
VGEN1
Pass
FET
VINGEN1
Digital Core
General Purpose
LED Drivers
SW1
Dual Phase
GP
2000 mA
Buck
SW1CFG
VALWAYS
SW1VSSSNS
BPTHERM
NTCREF
BATTISNSCCP
GNDREF1
GNDREF2
GNDREF
LDOVDD
Pass
FET
ADIN14/TSY1
ADIN15/TSY2
ADIN13/TSX2
TSREF
Touch
Screen
Interface
ADIN12/TSX1
VINREFDDR
VREFDDR
10mA
VREFDDR
VHALF
VSRTC
Input/Battery
Monitoring



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