参数资料
型号: MC13783VK5
厂商: Freescale Semiconductor
文件页数: 23/50页
文件大小: 0K
描述: IC PWR MNGMNT ATLAS 3G 247MAPBGA
标准包装: 240
应用: 手持/移动设备
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 247-TFBGA
供应商设备封装: 247-MAPBGA(10x10)
包装: 托盘
Functional Description
4.2
4.2.1
Switchers and Regulators
Supply Flow
The switch mode power supplies and the linear regulators are dimensioned to support a supply flow based
upon Figure 5 .
Charger
Protect
Voltage
Battery
Charge
Accessory
USB
and
Detect
and Current
Control
BP
RTC
Memory
Coincell
Memory
Backup
USB
Transceiver
Backlight
Drivers
Vusb
Vbus
Boost
Switcher
Buck 2B
RGB LED
Drivers
DVS
Vdig
Vgen
IO and
Digital
Buck 2A
DVS
Buck 1B
DVS
Modem and
Apps
Processors
Buck 1A
DVS
Vatlas
Vaudio
Local
Supply
Enables for
Local
Audio
Vvib
Vibrator
Vsim
Vesim
(e)SIM Card
Vmmc1
Vmmc2
Peripherals
Vcam
Camera
Viohi
Violo
Peripherals
Vrf1, Vrf2, Vrfref,
Vrfdig, Vrfbg, Vrfcp
Transceivers
Discrete Regs
Motor
+ interface
and MMC
and IO
Figure 5. Supply Distribution
The minimum operating voltage for the supply tree, while maintaining the performance as specified, is 3.0
V. For lower voltages the performance may be degraded.
Table 9 summarizes supply output voltages.
Table 9. Regulator Output Voltages
Supply
SW1A
Output (V)
500
Load (mA)
SW1B
SW2A
0.900 - 1.675 in 25 mV steps,
1.700 - 2.200 in 100 mV steps
500
500
1A
SW2B
SW3
VAUDIO
VIOHI
Freescale Semiconductor
5.0 / 5.5
2.775
2.775
500
MC13783 Technical Data, Rev. 3.5
350/300
200
200
1A
23
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