參數(shù)資料
型號： CM3511
廠商： California Micro Devices Corporation
英文描述： Dual USB Overcurrent Switch 1.2A (VCC) / 200mA (VSBY)
中文描述： 雙USB過電流開關(guān)電流（虛擬通道連接）/ 200毫安（VSBY）
文件頁數(shù)： 2/13頁
文件大?。?/td> 155K
代理商： CM3511
CALIFORNIA MICRO DEVICES
PRELIMINARY
CM3511
2003 California Micro Devices Corp. All rights reserved
11/10/03
430 N. McCarthy Blvd, Milpitas, California 95035 Tel: (408) 263-3214 Fax: (408) 263-7846 www.calmicro.com
2
Parameter
ESD Protection (All pins, HBM)
V
CC
, V
SBY
Input Voltage
Storage Temperature Range
Operating Ambient
Operating Junction
Output Current Loading
Package Power Dissipation
* - Internally limited
Operating Conditions
(unless specified otherwise)
Parameter
V
CC
, V
SBY
Input Voltage
Ambient Temperature
I
LOAD
per port
V
CC
V
SBY
Electrical Operating Characteristics
(over operating conditions unless specified otherwise)
Symbol
Parameter
UVLO
V
CC
/V
SBY
voltage under which
circuit locks out - will not operate
V
OUT1
,
V
OUT2
SEL = 5V, T = 25
°
C
R
SW1
V
CC
Switch ON-Resistance
I
LOAD
= 0 to 1200mA; V
CC
= 5V
T=25
°
C
R
SW2
V
SBY
Switch ON-Resistance
I
LOAD
= 0 to 200mA; V
SBY
= 5V
T = 25
°
C
I
LIM VCC
V
CC
over-current limit
V
CC
= 5V SEL = high
I
LIM VSBY
V
SBY
over-current limit
V
SBY
= 5V SEL = low
t
FBD
Time delay from overcurrent
detection to OC# output
indication (fault blanking delay)
T
MAX
Temperature at which hot switch
turns off during overcurrent
T
MIN
Temperature at which cool
switch turns on, after cooling
from T
MAX
I
R CC
I
R SBY
to inputs – backdrive current
V
SBY
= 0V, V
OUT
= 5V, SEL floating
I
CC ON
V
CC
operating supply current
I
SBY OFF
V
SBY
standby supply current
I
SBY ON
V
SBY
operating supply current
I
CC OFF
V
CC
standby supply current
I
CC H Q
V
CC
higher, quiescent current
I
SBY L Q
V
SBY
lower, quiescent current
I
CC L Q
V
CC
lower, quiescent current
I
SBY H Q
V
SBY
higher, quiescent current
V
IH-EN
EN# input Logic-1 threshold
V
CC
= 5V
V
IL-EN
EN# input Logic-0 threshold
V
CC
= 5V
I
OHZ-OC
OC# output OFF state leakage
V
CC
= 5V, V
OUT
= 5V
V
OL-OC
OC# output Logic-0 threshold
I
OC
= 1mA to V
CC
Note: the internal supply current is taken from whichever input (V
CC
or V
SBY
) is higher.
Absolute Maximum Ratings
Rating
±
2000
Unit
V
V
°
C
+ 5.6, GND - 0.5
-55 to +150
-40 to +85
-40 to +150*
Internally limited
0.5
A
W
Range
4.5 to 5.5
-40 to +85
0 to 1200
0 to 200
Unit
V
°
C
mA
Conditions
MIN
TYP
2.2
MAX
2.5
UNIT
V
Output Voltage
I
LOAD
= 1000mA, V
CC
= 5.0V,
4.8
V
0.13
0.20
0.7
1.4
1200
200
10
mA
mA
ms
20
150
°
C
125
°
C
Reverse leakage from outputs
V
CC
= 0V, V
OUT
= 5V, SEL floating
1
1
95
1
95
1
40
1
1
40
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
V
V
uA
V
V
CC
= 5V, V
SBY
< V
CC
, SEL = high,
I
LOAD
= 0mA
V
SBY
= 5V, V
SBY
>V
CC
, SEL = low,
I
LOAD
= 0mA
V
CC
= 5V, V
SBY
< V
CC
, SEL floating
V
CC
= 5V, V
SBY
>V
CC
, SEL floating
2
0.8
1.0
0.4
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