参数资料
型号: MC13892VKR2
厂商: Freescale Semiconductor
文件页数: 74/158页
文件大小: 0K
描述: IC PMU I.MX51/37/35/27 139MAPBGA
标准包装: 2,000
应用: 电池管理,显示器(LED 驱动器),手持/移动设备,电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 139-TFBGA
供应商设备封装: 139-PBGA(7x7)
包装: 带卷 (TR)
FUNCTIONAL DEVICE OPERATION
SUPPLIES
Table 45. PLL Main Characteristics
Parameter
Condition (70)
Min
Typ
Max
Units
Frequency Accuracy
PLLEN = 1
1 Buck Regulator active
50
100
100
80
150
ppm
μ A
μ A
Bias Current
Start up Time
2 Buck Regulators active
3 Buck Regulators active
4 Buck Regulators active
Cold Start
PFM to PWM
115
130
145
170
190
210
700
600
μ A
μ A
μ A
ns
ns
Notes
70. Clock input to PLL is 32.768 kHz
Table 46. PLL Control Registers
Name
PLLEN
PLLX[2:0]
R/W
R/W
R/W
Reset Signal
RESETB
RESET
Reset
State
0
100
Description
1 = Forces PLL on
0 = PLL automatically enabled
Selects PLL multiplication factor
BUCK REGULATOR CORE
Table 47. Buck Regulators (SW1, 2, 3, 4) Output Voltage Programmability
Set point
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
SWx[4:0]
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
SWx Output, SWxHI = 0 (Volts)
0.600
0.625
0.650
0.675
0.700
0.725
0.750
0.775
0.800
0.825
0.850
0.875
0.900
0.925
0.950
0.975
1.000
1.025
1.050
1.075
1.100
1.125
1.150
1.175
1.200
1.225
1.250
1.275
SWx Output (71) , SWxHI = 1 (Volts)
1.100
1.125
1.150
1.175
1.200
1.225
1.250
1.275
1.300
1.325
1.350
1.375
1.400
1.425
1.450
1.475
1.500
1.525
1.550
1.575
1.600
1.625
1.650
1.675
1.700
1.725
1.750
1.775
MC13892
Analog Integrated Circuit Device Data
74
Freescale Semiconductor
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