mc34063cd HTC Korea TAEJIN Technology Co., mc34063cd Datasheet - Page 4

• Manufacturer Part Number: mc34063cd
• Description: 0.8a Step Down / Step Up / Inverting Dc-dc Converter
• Manufacturer: HTC Korea TAEJIN Technology Co.

TYPICAL PERFORMANCE CHARACTERISTICS
0.8A Step Down / Step Up / Inverting DC-DC Converter
G
А
A
C
E
1000
100
1.65
1.60
1.55
1.50
1.45
1.40
1.35
100
10
10
300
295
290
285
280
275
270
265
260
255
250
1
1
-60
0
0.1
0.1
EMITTER FOLLOWER CONFIGURATION OUTPUT
SATURATION VOLTAGE vs. EMITTER CURRENT
0.1
versus OSCILLATOR TIMING CAPACITOR
-40
CURRENT LIMIT SENSE VOLTAGE
0.2
OUTPUT SWITCH ON-OFF TIME
C
-20
C
T
versus TIMING CAPACITOR
OSCILLATOR FREQUENCY
T
— Oscillator Timing Capacitor (nF)
— Oscillator Timing Capacitor (nF)
0.3
versus TEMPERATURE
0
1
1
0.4
Emitter Current (A)
Temperature (°C)
20
V
Pin7= V
Pin5 = GND
T
V
Pin7= V
Pin5 = GND
T
CC
A
0.5
CC
A
= 25°C
= 25°C
= 5V
= 5V
40
0.6
CC
CC
60
10
10
0.7
t
t
OFF
ON
V
Pins 1, 7, 8 = V
Pins 3, 5 = GND
T
80
CC
A
0.8
= 25°C
= 5V
100
0.9
120
1.0
100
100
CC
140
1.1
− 4 −
F
D
B
-0.1
3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
COMMON EMITTER CONFIGURATION OUTPUT SWITCH
0
SATURATION VOLTAGE vs. COLLECTOR CURRENT
0
0.1
Darlington Connection
V
Pin7= V
CC
0.2
Forced ? = 20
TIMING CAPACITOR WAVEFORM
5
= 5V
STANDBY SUPPLY CURRENT
versus SUPPLY VOLTAGE
0.3
CC
10
V
Collector Current (A)
CC
Time — 10µs / DIV
0.4
Pin2 = GND
Pins1, 5, 8 = open
— Supply Voltage (V)
15
C
Pin7= V
Pin2 = GND
T
0.5
= 1nF
20
CC
0.6
0.7
25
T
C
V
Pins 7= V
Pins 2, 3, 5 = GND
T
A
T
CC
A
= 25°C
= 1nF
= 25°C
= 5V
0.8
30
CC
0.9
35
1.0
MC34063C
40
HTC