参数资料
型号: MC34708VM
厂商: Freescale Semiconductor
文件页数: 142/159页
文件大小: 0K
描述: IC POWER MANAGEMENT 206MAPBGA
标准包装: 160
应用: 通用
电源电压: 1.8 V ~ 4.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 206-LFBGA
供应商设备封装: 206-MAPBGA(13x13)
包装: 托盘
Typical Applications
8
Typical Applications
Figure 38 presents a typical application diagram of the MC34708 PMIC together with its functional components. For details on
component references and additional components such as filters, refer to the individual sections.
8.1
Application Diagram
BP
C1
10u
10u
C2
VCOREDIG
BP
D2
D1
SW1 Output
Input/Battery
Monitoring
General Purpose
LED drivers
SW1
O/P
Drive
SW1IN
SW1ALX
GNDSW1A
SW1FB
BP
C5
4.7u
L2
1.0u
2 x22u
C6/C7
A/D Result
`
BP
BP
BP
General Purpose ADC Inputs:
i.e., PA thermistor, Light Sensor, Etc.
Touch
Screen
Interface
C54
SW5
SPI
2.2u
GNDADC
ADIN9
ADIN10
ADIN11
ADIN12/TSX1
ADIN13/TSX2
ADIN14/TSY1
ADIN15/TSY2
TSREF
BPTHERM
NTCREF
BATTISNSCCP
BATTISNSCCN
CFP
CFN
SPIVCC
CS
CLK
MOSI
MISO
Voltage /
Current
Sensing &
Translation
Touch
Screen
Interface
SPI
Interface
+
Muxed
I2C
Optional
MUX
LICELL, UID, Die Temp, GPO4
10 Bit GP
ADC
A/D
Control
Shift Register
SPI
Registers
To Enables & Control
Die Temp &
Thermal Warning
Detection
Package Pin Legend
Output Pin
Input Pin
Bi-directional Pin
To Interrupt
Section
DVS
CONTROL
Dual Phase
GP
2000 mA
Buck
SW2
LP
1000 mA
Buck
SW3
INT MEM
500 mA
Buck
SW4
Dual Phase
DDR
1000 mA
Buck
SW5
I/O
1000 mA
Buck
O/P
Drive
O/P
Drive
O/P
Drive
O/P
Drive
O/P
Drive
O/P
Drive
SW1CFG
SW1VSSSNS
SW1BLX
GNDSW1B
SW1PWGD
SW2IN
SW2LX
GNDSW2
SW2FB
SW2PWGD
SW3IN
SW3LX
GNDSW3
SW3FB
SW4AIN
SW4ALX
GNDSW4A
SW4FBA
SW4CFG
SW4BIN
SW4BLX
GNDSW4B
SW4BFB
SW5IN
SW5LX
GNDSW5
SW5FB
VCOREDIG
To AP
C10
4.7u
To AP
C13
4.7u
C16
4.7u
C19
BP
4.7u
C22
BP
4.7u
BP
D8
L4
1.0u
D10
L5
1.0u
D11
L6
1.0u
D12
L7
1.0u
D13
L8
1.0u
D14
C25
R18
100K
SW2 Output
C11 22u
SW3 Output
C14 10u
SW4A Output
C17 10u
SW4B Output
C20 10u
SW5 Output
C23 22u
R19
100K
C50
1u
C52
100pF
C56
1u
C51
1u
C49
100n
GNDSPI
VALWAYS
VCORE
VCOREDIG
VDDLP
VCOREREF
GNDCORE
GNDREF
Interface
Reference
Generation
Shift Register
34708
SWBST
380 mA
Boost
SPI Control
VREFDDR
10mA
O/P
Drive
SWBSTIN
SWBSTLX
SWBSTFB
GNDSWBST
VINREFDDR
VHALF
VREFDDR
BP
SW4B
C57
100n
C35
100n
2.2u
L9
2.2u
D3
C55
100n
1u
SWBST
Output
(Boost)
C26
2x22u
To/From
Audio IC
SPKR
SPKL
MIC
VPLL
50 mA
Pass
FET
VINPLL
VPLL
C30
BP 2.2u
BP
C28
TXD
VUSB2DRV
Q1
RXD
VUSB2
Pass
C29
BP
R23
C38
To/From
AP
To/From
USB Cable
SWBST
C47
2.2u
DPLUS
DMINUS
DP
DM
GNDUSB
UID
VBUS
C34
2.2uF
VINUSB
VUSB
OVP
VUSB
Regulator
VBUS/ID
Detectors, Host
Auto detection
UART Switches
Audio Switches
32 KHz
Internal
SPI
Control
Logic
PUMSx
Trim-In-Package
Startup
Sequencer
Decode
Trim?
To
Trimmed
Circuits
Control
Logic
PLL
Monitor
Timer
RTC +
Calibration
Switchers
350mA
VDAC
250mA
VGEN1
250mA
VGEN2
250mA
FET
Pass
FET
Pass
FET
VUSB2
VDACDRV
VDAC
VINGEN1
VGEN1
VGEN2DRV
VGEN2
LDOVDD
SW5
BP
2.2u
R22
40m
Q3
C36
2.2u
100m
2.2u
BP
Q5
C41
2.2u
R24
50m
LICELL
BP
LCELL
Switch
Osc
SPI Result
Registers
Interrupt
Inputs
Enables &
Control
32 KHz
Buffers
Best
of
Supply
GNDREG1
GNDREG2
Coin Cell
Battery
C46
100n
Li Cell
Charger
32 KHz
Crystal
Osc
Digital Core
Core Control Logic, Timers, & Interrupts
VSRTC
GPIO Control
PWM
Outputs
GNDREF1
GNDREF2
VDDLP
R4
R20
R3
C43
0.1uF
D15
C59
1.5V LDO
VOUT VIN
CE
GND
C58
D16
D17
BP
LICELL
18p
C45
15p
C44
To GND, or
VCOREDIG
To/From
AP
To Peripherals
To AP
100nF
100nF
Y1
32.768 KHz
Crystal
Workaround for erratum#23.
If back-up coin cell is not present in the application, D16 and D17 are not
required and BP is connected directly to VIN of the LDO
On/Off
Button
Reset
button
Figure 38. Typical Application Schematic
MC34708
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
142
相关PDF资料
PDF描述
MC34710EWR2 IC PWR SUPPLY ADJ DUAL SW 32SOIC
MC34712EPR2 IC CONVERTER DDR 24QFN
MC34713EPR2 IC CONVERTER DDR 24QFN
MC34716EPR2 IC CONVERTER DDR 26QFN
MC34717EPR2 IC CONVERTER DDR 26QFN
相关代理商/技术参数
参数描述
MC34708VMR2 功能描述:PMIC 解决方案 PMIC 5S 6LDO BST 10BTADC RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MC34709 制造商:SPC Multicomp 功能描述:HEADER R/ANGLE 12WAY 制造商:SPC Multicomp 功能描述:HEADER, R/ANGLE, 12WAY 制造商:SPC Multicomp 功能描述:WIRE-BOARD CONN, RECEPTACLE, 12POS, 3MM; Series:2261(5561); Pitch Spacing:3mm; Contact Termination:Through Hole Right Angle; No. of Contacts:12; No. of Rows:2; Connector Mounting:PCB; Gender:Receptacle; Contact Material:Copper Alloy ;RoHS Compliant: Yes
MC34709VK 功能描述:PMIC 解决方案 PMIC 5SW, 6 LDO BST, 10 Bit ADC RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MC34709VKR2 功能描述:PMIC 解决方案 PMIC 5SW, 6 LDO BST, 10 Bit ADC RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MC3470N 制造商:Texas Instruments 功能描述: