KA34063 Fairchild Semiconductor, KA34063 Datasheet - Page 2

• Manufacturer Part Number: KA34063
• Description: The KA34063A is a monolithic regulator sub System intended for use as DC to DC converter
• Manufacturer: Fairchild Semiconductor

KA34063A
Absolute Maximum Ratings
Electrical Characteristics
(V
Note :
1. Output switch tests are performed under pulsed conditions to minimize power dissipation.
2. These parameters, although guaranteed, are not 100% tested in production.
2
Parameter
Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector To Emitter Voltage
Driver Collector Voltage
Switch Current
Storage Temperature Range
Parameter
OSCILLATOR
Charging Current
Discharging Current
Oscillator Amplitude
Discharge to Charge Current Ratio
Current Limit Sense Voltage
OUTPUT SWITCH
Saturation Voltage 1 (Note1)
Saturation Voltage 2 (Note1,2)
DC Current Gain (Note1,2)
Collector off State Current (Note1)
COMPARATOR
Threshold Voltage
Threshold Voltage Line Regulation
Input Bias Current
TOTAL DEVICE
Supply Current
CC
= 5.0V, T
A
= 0 C to +70 C , unless otherwise specified)
V
V
V
SENSE(C.L)
I
Symbol
CE(SAT)
CE(SAT)
I
DISCHG
V
G
C(OFF)
I
I
(OSC)
V
BIAS
CHG
I
I(DC)
V
CC
K
TH
TH
1
2
V
V
Symbol
V
V
V
I(COMP)
CE(SW)
T
V
V
T
V
I
T
I
V
I
V
I
V
V
V
V
V
V
pin2 = GND
V
C(SW)
E(SW)
C(DR)
I
CHG
SW
SW
SW
SW
STG
A
A
CC
CC
7
C
C
CE
CE
CC
I
CC
7
CC
= 0V
(driver) = V
(driver) = 50mA
= V
= V
= 25 C
= 25 C
= 1.0A
= 1.0A,
= 1.0A,
= 5.0V, T
= 40V, T
= 5 to 40V, T
= 5 to 40V, T
= 3 to 40V
= 5 to 40V, C
= I
CC,
CC,
DISCHG
Conditions
T
V
A
5
A
= 25 C
A
C
>V
-
= 25 C
(SW)
= 25 C
TH
A
A
T
= 25 C
= 25 C
= 0.001uF
-65 ~ +150
-0.3 ~ +40
Value
1.5
40
40
40
40
40
Min. Typ. Max.
1.21 1.24
140
250
5.2
22
50
-
-
-
-
-
-
0.95
0.45
0.01
190
300
180
0.5
6.1
2.0
2.7
31
50
1.29
260
350
100
400
7.5
1.3
0.7
5.0
4.0
42
-
-
Unit
V
V
V
V
V
V
A
C
Unit
mV
mV
mA
nA
V
V
V
V
-
-
A
A
A