参数资料
型号: MC34708VM
厂商: Freescale Semiconductor
文件页数: 10/159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
Pin Connections
Table 3. MC34708 Pin Definitions (continued)
Pin Number
R2
P6
P2
R4
R5
P5
R6
M6
N7, P7, R7
N8, P8, R8
M7
N9, P9, R9
L8
F12, F13
J14, J15
H12
G12, G13
Pin Name
SW4ALX
SW4AFB
GNDSW4A
SW4BIN
SW4BLX
SW4BFB
GNDSW4B
SW4CFG
SW5IN
SW5LX
SW5FB
GNDSW5
GNDREF1
SWBSTIN
SWBSTLX
SWBSTFB
GNDSWBST
Pin
Function
O
I
GND
I
O
I
GND
I
I
O
I
GND
GND
I
O
I
GND
Definition
SW4A switch node connection
SW4A feedback
Ground for SW4A
SW4B input
SW4B switch node connection
SW4B feedback
Ground for SW4B
SW4A/B mode configuration
SW5 input
SW5 output
SW5 feedback
Ground for SW5
Ground reference for Switching Regulators
Boost Regulator BP supply
SWBST switch node connection
Boost Regulator feedback
Ground for boost Regulator
LDO Regulators
L11
P15
K10
J11
J12
J10
K12
L14
VINREFDDR
VREFDDR
VHALF
VINPLL
VPLL
VDACDRV
VDAC
LDOVDD
I
O
O
I
O
O
O
I
VREFDDR input supply
VREFDDR regulator output
Half supply reference for VREFDDR
VPLL input supply
VPLL regulator output
Drive output for VDAC regulator using external PNP device
VDAC regulator output
Supply pin for VUSB2, VDAC, and VGEN2. Must always be connected to the same supply as
the PNP emitter. Recommended to use BP as the LDOVDD supply. See Figure 38 for a typical
connection diagram.
M14
L13
N14
M13
N15
K11
J13
K13
VUSB2DRV
VUSB2
VINGEN1
VGEN1
VGEN2DRV
VGEN2
VSRTC
GNDREG1
I
O
O
I
O
I
O
O
O
GND
1. VUSB2 input using internal PMOS FET
2. Drive output for VUSB2 regulator using external PNP device
VUSB2 regulator output
VGEN1 input supply
VGEN1 regulator output
1. VGEN2 input using internal PMOS FET
2. Drive output for VGEN2 regulator using external PNP device
VGEN2 regulator output
Output regulator for SRTC module on processor
Ground for regulators 1
MC34708
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
10
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