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參數(shù)資料
| 型號： | MC13181R2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 電源管理 |
| 英文描述： | Wireless Power Management Integrated Circuit |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC24 |
| 封裝： | PLASTIC, QFN-24 |
| 文件頁數(shù)： | 11/18頁 |
| 文件大小： | 211K |
| 代理商： | MC13181R2 |
Pin Function Descriptions
MOTOROLA
MC13181
Advance Information
11
12
S_OR
S_OR
, OR Output
referenced
to V
CC2
13
3.0/3.3_EN
3.0/3.3_EN
, LDO_3.0/
3.3 Enable
same as pin 11
high =
enable
14
3.0/3.3_SEL
3.0/3.3_SEL
, Input logic
control for 3.0 or 3.3 V
from LDO_3.0/3.3
same as pin 11
high = 3.0 V,
low =
3.3 V
15
RESET_B
RESET_B
, Reset Push-
Pull Output
same as pin 6
referenced
to V
LDO_1.85
16
SHUTDOWN
_B
SHUTDOWN_B
, Single
Pin Master Disable
same as pin 10
Low = IC
Shutdown
17
2.65_EN
2.65_EN
, LDO_2.65
Enable
same as pin 11
high =
enable
18
1.85_EN
1.85_EN
, LDO_1.85
Enable
same as pin 11
high =
enable
19
VOUT1.85
VOUT1.85 Regulator
,
LDO_1.85, 1.85 V, 30
mA Output,
Bypass with
low ESR
1.0
μ
F
tantalum
capacitor
[Note 1]
20
AGND2
AGND2 Ground
, Analog
Ground
Ground
Tie to
ground
21
HYSSEL
HYSSEL
, Input logic
control for Comparator
Hysteresis
same as pin 10
Low =
hysteresis
enabled,
High =
hysteresis
disabled
22
DETECT
DETECT
, Comparator
Push-Pull Output
same as pin 6
referenced
to V
LDO_1.85
Table 5. Pin Function Description (Continued)
Pin
Symbol/
Type
Description
Equivalent Internal Circuit
Notes
NOTES:
1. All capacitors are assumed to be low ESR tantalum. De-rating factor on capacitance value is assumed to be -20% to 10% over all
cases of tolerance and temperature.
2. Contact assignments are subject to change.
12
19
V
ref
V
CC2
ESD
C
ext
90 k
200 k
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