Datasheet

1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
I
E
, Emitter Current (A)
V
CE(SAT)
, Output Switch
Saturation Voltage (V)
V
CC
= 5 V
Pin 1, 7, 8 = V
CC
Pin 3, 5 = GND
T
A
= 25°C
1
10
1
10
100
1000
0.01 0.1 1 10
C
T
, Oscillator Timing Capacitor (nF)
t
ON-OFF
, Output Switch
On-Off Time (µs)
V
CC
= 5 V
Pin 7 = V
CC
Pin 5 = GND
T
A
= 25°C
t
ON
t
OFF
200
220
240
260
280
300
320
340
360
380
−50 −25 0 25 50 75 100 125
T
A
, Ambient Temperature (°C)
V
IPK
, Current Limit
Sense Voltage (mV)
V
CC
= 5 V
I
CHG
= I
DISCHG
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
I
C
, Collector Current (A)
V
CE(SAT)
, Output Switch
Saturation Voltage (V)
Darlington Connection
V
CC
= 5 V
Pin 7 = V
CC
Pin 2, 3, 5 = GND
T
A
= 25°C
Force Beta = 20
0
0 1
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
0 5 10 15 20 25 30 35 40
V
CC
, Supply Voltage (V)
I
CC
, Supply Current (mA)
C
T
= 1 nF
Pin 7 = V
CC
Pin 2 = GND
T
A
= 25°C
MC33063A
MC34063A
www.ti.com SLLS636M –DECEMBER 2004– REVISED JANUARY 2011
TYPICAL CHARACTERISTICS
Figure 1. Output Switch On-Off Time vs Figure 2. Output Switch Saturation Voltage vs
Oscillator Timing Capacitor Emitter Current (Emitter-Follower Configuration)
Figure 3. Output Switch Saturation Voltage vs Figure 4. Current-Limit Sense Voltage vs Temperature
Collector Current (Common-Emitter Configuration)
Figure 5. Standby Supply Current vs Supply Voltage
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