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KA7515 Datasheet(PDF) 2 Page - Fairchild Semiconductor

Part No. KA7515
Description  SMPS Controller
Download  6 Pages
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

KA7515 Datasheet(HTML) 2 Page - Fairchild Semiconductor

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KA7515
2
Absolute Maximum Ratings (TA=25
°°°°C)
Electrical Characteristics (TA = 25
°°°°C)
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
20
V
Collector Supply Voltage
VC
13
V
Output current, Sink or Source
IO
12
mA
Operating Temperature
TOPR
-25 ~ + 85
°C
Storage Temperature
TSTG
-65 ~ + 150
°C
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Start-up Hysteresis
Start-up Current (1)
IST1
V6 = 5V
-
0.5
0.75
mA
Start-up Current (2)
IST2
V6 = 8V
-
1.0
1.5
mA
Start-up Current (3)
IST3
V6 = V6E
-1.1
1.6
mA
Switch On Voltage
V6E
V1 = V4 = V8 = GND
111213
V
Switch Off Voltage
V6A
V1 = V4 = V8 = GND
6
6.5
7
V
Switch On Current
I6E
V1 = V4 = V8 = GND
-
9.0
12.0
mA
Switch Off Current
I6A
V1 = V4 = V8 = GND
-
8.0
10.0
mA
Voltage Limiter (Pin 2)
V2(MAX)
V6 = 10V (IC Switch-Off)
5.8
6.8
7.8
V
Voltage Limiter (Pin 3)
V3(MAX)
V6 = 10V (IC Switch-Off)
5.8
6.8
7.8
V
Control Input Voltage
VI(CTRL)
V6 = 10V (IC Switch-On)
370
400
430
mV
Gain In Control Range
GV(CTRL)
V6 = 10V (IC Switch-On)
48
51
54
dB
Basic Value
V2B
V6 = 10V (IC Switch-On)
0.9
1.0
1.15
V
Maximum Peak Value
V2(MAX)
V6 = 10V (IC Switch-On)
2.8
3.0
3.4
V
Overload Range Upper Limit
VIH
V6 = 10V (IC Switch-On)
370
400
430
mV
Overload Range Lower Limit
VIL
V6 = 10V (IC Switch-On)
60
200
290
mV
Gain In Overload Range
GV(OVER)
V6 = 10V (IC Switch-On)
1
2
3
dB
Input Current
I1
V6 = 10V (IC Switch-On)
90
140
180
µA
In Short-Circuit Operation
Peak Value (1)
V2(PK)1
V1 = 3.5V
2.8
3.0
3.4
V
Peak Value (2)
V2(PK)2
V1 = 0V
2.35
2.65
2.95
V
Output Pulse Width
tW1
V1 = 3.5V
3.5
5
6.5
µs
Output Pulse Width
tW2
V1 = 0V
2.5
4
5.5
µs
Current Consumption (1)
I61
V1 = 3.5V
-
12
15
mA
Current Consumption (2)
I62
V1 = 0V
-
12
15
mA
Overload Point
-I2
V3 = V4, V2 = 0V
400
660
850
µA


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