KA1M0680RBTU Fairchild Semiconductor, KA1M0680RBTU Datasheet - Page 5
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KA1M0680RBTU
Manufacturer Part Number
KA1M0680RBTU
Description
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA1M0680RBTU.pdf
(12 pages)
Specifications of KA1M0680RBTU
Power Switch Family
KA1M0680RB
Input Voltage
-0.3 to 8.1V
Power Switch On Resistance
1.6Ohm
Number Of Outputs
Single
Mounting
Through Hole
Supply Current
12mA
Package Type
TO-3P
Operating Temperature (min)
-25C
Operating Temperature (max)
85C
Operating Temperature Classification
Commercial
Pin Count
5 +Tab
Power Dissipation
150W
Lead Free Status / RoHS Status
Compliant
Typical Performance Characteristics
(These characteristic graphs are normalized at Ta=25 C)
I
I
Istart
Fosc
Iop
OP
ST
1.15
1.05
0.95
0.85
1.2
1.1
0.9
0.8
1.15
1.05
0.95
0.85
1.5
1.3
1.1
0.9
0.7
0.5
Figure 3. Operating Supply Current
1.2
1.1
0.9
0.8
1
-25
1
-25
Figure 1. Operating Frequency
-25
Figure 5. Start up Current
0
Fig.1 Operating Frequency
Fig.3 Operating Current
0
Fig.5 Start up Current
0
Temperature [
25
25
Temperature [
Temperature [
25
50
50
50
75
75
75
C
100 125 150
]
C
100 125 150
C
100 125 150
]
]
I
V
Ifb
Vstart
over
Ipeak
th(H)
1.15
1.05
0.95
0.85
1.2
1.1
0.9
0.8
1.05
0.95
0.85
1.1
0.9
0.8
1
1.15
1.05
0.95
0.85
-25
1.1
0.9
KA1M0680B/KA1M0680RB/KA1H0680B/KA1H0680RFB
1
Figure 2. Feedback Source Current
-25
1
Figure 6. Start Threshold Voltage
-25
Fig.2 Feedback Source Current
Figure 4. Peak Current Limit
Fig.6 Start Threshold Voltage
0
Fig.4 Max Inductor Current
0
0
25
Temperature [
25
Temperature [
25
Temperature [
50
50
50
75
75
75
C
100
100 125 150
]
C
100 125 150
]
C
]
125 150
5