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KIC6971F Datasheet Preview

KIC6971F Datasheet

1.5A 2-Channel Current Limited Power Switch

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SEMICONDUCTOR
TECHNICAL DATA
1.5A 2-Channel Current Limited Power Switch
The KIC6971F/MF is integrated power switches optimized for USB and
other hot-swap applications.
The family of devices complies with USB 2.0 and is available with high
polarity of Enable input. They offer current and thermal limiting and short
circuit protection as well as controlled rise time and under-voltage lockout
functionality.
Features
Single USB Port Power Switches with discharge
Operating input voltage range 2.7V to 5.5V
Up to 1.5A Maximum Load Current
Internal Short Circuit Current Limiting(2.1A)
Reverse Current Blocking
Fault report with blanking time(7ms)
90m Power MOSFET
Maximum Ratings (Ta=25 )
CHARACTERISTIC
Input Voltage
Output Voltage
SYMBOL
VIN
VOUT
RATING
6.5
6.5
Thermal Resistance
Junction-to-Ambient
FLP
MSOP
129
132
Operating Junction
Temperature
Storage Temperature
Tj -40~125
Tstg -55 150
Note) Device mounted on FR-4 substrate 2Layer PCB.
UNIT
V
V
/W
Recommended Operating Conditions
CHARACTERISTIC
Input Voltage
Output Current
SYMBOL
VIN
IOUT
MIN
2.7
0
MAX
5.5
1.5
UNIT
V
A
Marking
KIC 6971 Device Name C 6971
Lot No.
KIC6971F/MF
Analog CMOS Integrated Circuits
KIC6971F
DP
H
T
G
U
L
A
DIM MILLIMETERS
A 4.85+_ 0.2
85
B1 3.94+_ 0.2
B2 6.02+_ 0.3
B1 B2
D 0.4+_ 0.1
G 0.15+0.1/-0.05
14
H 1.63+_ 0.2
L 0.65+_ 0.2
P 1.27
T 0.20+0.1/-0.05
U Max 0.1
FLP-8
KIC6971MF
DP
H
T
G
L
A
DIM MILLIMETERS
A 3.00+_ 0.1
B1 3.00+_ 0.1
B2 4.90+_ 0.2
D 0.29~0.38
G 0.05~0.15
B1 B2
H 1.10 Max
L 0.4~0.7
P 0.65
T 0.15~0.20
MSOP-8
2013. 2. 05
<FLP-8>
Revision No : 2
<MSOP-8>
1/8




KEC

KIC6971F Datasheet Preview

KIC6971F Datasheet

1.5A 2-Channel Current Limited Power Switch

No Preview Available !

KIC6971F/MF
Block Diagram
The two current limit power switchs are the same function and Each channel is as below.
Reverse Blocking
VIN
Discharge
Control
VEN
GND
UVLO
Driver
Short Circuit
Protection
Current Sense
Current Limit
Thermal
Protection
VOUT
FLG
Deglitch
Pin Descriptions
Pin Name
GND
VIN
VEN1
VEN2
VFLG2
VOUT1
VOUT2
VFLG1
Typical Application Circuit
Pin Number
1
2
3
4
5
6
7
8
Descriptions
Ground
Voltage input pin
S/W 1 Enable input (active high)
S/W 2 Enable input (active high)
S/W 2 Over-current and over-temperature fault report pin (Open drain)
S/W 2 Voltage output pin
S/W 1 Voltage output pin
S/W 1 Over-current and over temperature fault report pin (Open drain)
Power Supply
2.7V to 5.5V
2 VIN
VOUT1 6
+
+
10k 10k 10
0.1
0.1
68
ON
OFF
Active high
8 VFLG1
5 VFLG2
VOUT2 7
3 VEN1
4 VEN2
GND
1
+
0.1
68
Load
Load
2013. 2. 05
Revision No : 2
2/8


Part Number KIC6971F
Description 1.5A 2-Channel Current Limited Power Switch
Maker KEC
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KIC6971F Datasheet PDF






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