参数资料
型号: KIT18730EPEVBE
厂商: Freescale Semiconductor
文件页数: 19/35页
文件大小: 0K
描述: KIT FOR MPC18730 PMIC
标准包装: 1
主要目的: DC/DC,LDO 步降
输出及类型: 5,非隔离
稳压器拓扑结构: 降压
频率 - 开关: 200kHz
板类型: 完全填充
已供物品: 板,软件
已用 IC / 零件: MPC18730
相关产品: MPC18730EPR2-ND - IC PMIC PROGR 5-OUTPUTS 64-QFN
MPC18730EP-ND - IC PMIC PROGR 5-OUTPUTS 64-QFN
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
PGOOD1(Int)
PGOOD1
SLEEP(Int)
Figure 9. Reset Timing Diagram
POWER SUPPLY VO1_SENSE, VO2_SENSE:
NI_MH
The VBATT voltage rises and is output to VIN1. When
PGOOD2(int) is High, the power switch turns ON to output
the VO1_SENSE voltage to VOUT1. Capacitance value
which is connected to VO1_SENSE should be higher than
the capacitor connected to VOUT1.
Table 10. Output Voltage of VO1_SENSE
Address: 0011 (28)
The VBATT voltage rises or falls and is output to VIN2.
When PGOOD2(int) is High, the power switch turns ON to
output the VO2_SENSE_IN voltage to VOUT2. If you turn
DDC2 OFF using the register, the power switch 2 also turns
OFF. Capacitance value which is connected to
VO2_SENSE_IN should be higher than the capacitor
connected to VOUT2.
B7
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
B6
L
L
L
L
L
L
H
L
L
L
L
L
L
H
H
B5
L
L
L
L
L
H
L
L
L
L
L
L
H
L
H
B4
L
L
L
L
H
L
L
L
L
L
L
H
L
L
H
B3
L
L
L
H
L
L
L
L
L
L
H
L
L
L
H
B2
L
L
H
L
L
L
L
L
L
H
L
L
L
L
H
B1
L
H
L
L
L
L
L
L
H
L
L
L
L
L
H
S_Off_VO1_SENSE
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
VO1_SENSE [V] (29)
1.613
1.625
1.638
1.663
1.713
1.813
2.013
2.413
2.425
2.438
2.463
2.513
2.613
2.813
3.200
Notes
28. All combinations of input are not included.
29. Operation is not guaranteed when VO1_SENSE input voltage is 1.8 V or lower. By connecting a diode between VIN1
and VO1_SENSE, VIN1 can output voltage higher (with the voltage difference Vf) than VO1_SENSE.
18730
Analog Integrated Circuit Device Data
Freescale Semiconductor
19
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