参数资料
型号: MC13892VLR2
厂商: Freescale Semiconductor
文件页数: 16/158页
文件大小: 0K
描述: IC PMU I.MX51/37/35/27 186MAPBGA
标准包装: 1,000
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: 186-LFBGA
供应商设备封装: 186-PBGA(12x12)
包装: 带卷 (TR)
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 5. Static Electrical Characteristics (continued)
Characteristics noted under conditions - 40 ° C ≤ T A ≤ 85 ° C, GND = 0 V unless otherwise noted. Typical values noted reflect
the approximate parameter means at T A = 25 °C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
BUCK REGULATORS (CONTINUED)
Automatic Mode Change Threshold, Switchover between PFM and PWM
modes
AMC TH
50
mA
Efficiency
η
PFM, 0.9 V, 1.0 mA
PFM, 01.8 V, 1.0 mA
PWM Pulse Skipping, 1.25 V, 50 mA
PWM Pulse Skipping, 1.8 V, 50 mA
PWM, 1.25 V, 500 mA
PWM, 1.8 V, 500 mA
75
85
78
82
78
82
External Components, Used as a condition for all other parameters
Inductor for SW2, SW3, SW4 (28)
Inductor for SW1 (28)
Inductor Resistance
Bypass Capacitor for SW2, SW3, SW4 (29)
Bypass Capacitor for SW1 (30)
Bypass Capacitor ESR
Input Capacitor (31)
L SW234
L SW1
R WSW
C OSW234
C OSW1
ESR SW
-20%
-30%
-35%
-35%
5.0
1.0
2.2
1.5
10
2x22
4.7
+20%
+30%
0.16
+35%
+35%
50
μH
μH
Ω
μF
μF
m Ω
μF
SWBST
Average Output Voltage (32)
3.0 V < V IN < 4.65 (1), 0 < IL < IL MAX (33)
Output Ripple
3.0 V < V IN < 4.65, 0 < IL < IL MAX , Excluding reverse recovery of
V BST
V BSTPP
Nom-5%
5.0
Nom+5%
120
V
mVpp
Schottky diode
Average Load Regulation
V IN = 3.6 V, 0 < IL < IL MAX
Average Line Regulation
3.0 V < V IN < 4.65 V, IL = IL MAX
V BSTLOR
V BSTLIR
0.5
50
mV/mA
mV
Notes
28. Preferred device TDK VLS252012 series at 2.5x2.0 mm footprint and 1.2 mm max height
29. Preferably 0603 style 6.3 V rated X5R/X7R type at 35% total make tolerance, temperature spread and DC bias derating such as TDK
C1608X5R0J106M
30. Preferably 0805 style 6.3 V rated X5R/X7R type at 35% total make tolerance, temperature spread and DC bias derating such as TDK
C2012X5R0J226M
31. Preferably 0603 style 6.3 V rated X5R/X7R type at 35% total make tolerance, temperature spread and DC bias derating such as TDK
C1608X5R0J475
32. Output voltage when configured to supply VBUS in OTG mode can be as high as 5.75 V
33. Vin is the low side of the inductor that is connected to BP.
MC13892
Analog Integrated Circuit Device Data
16
Freescale Semiconductor
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