MC34023 ON Semiconductor, MC34023 Datasheet - Page 4

• Manufacturer Part Number: MC34023
• Description: (MC33023 / MC34023) High Speed Single-Ended PWM Controller
• Manufacturer: ON Semiconductor

3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
ELECTRICAL CHARACTERISTICS
is the operating ambient temperature range that applies [Note 3], unless otherwise noted.)
CURRENT SENSE SECTION
OUTPUT SECTION
Output Voltage
UNDERVOLTAGE LOCKOUT SECTION
TOTAL DEVICE
Input Bias Current (Pin 9(12) = 0 V to 4.0 V)
Current Limit Comparator Input Offset Voltage (Pin 11(14) = 1.1 V)
Current Limit Reference Input Common Mode Range (Pin 11(14)) T
Shutdown Comparator Threshold
Propagation Delay (Current Limit/Shutdown to Output, T
Output Voltage with UVLO Activated (V
Output Leakage Current (V
Output Voltage Rise Time (C
Output Voltage Fall Time (C
Startup Threshold (V
UVLO Hysteresis Voltage (V
Power Supply Current
T
Startup (VCC = 8.0 V)
Operating
low
Low State (I
High State (I
= 0°C for MC34023
= −40°C for MC33023
(I
(I
Sink
Sink
Source
Source
= 20 mA)
= 200 mA)
CC
= 20 mA)
= 200 mA)
Increasing)
C
L
CC
L
= 20 V)
= 1.0 nF, T
= 1.0 nF, T
Characteristic
Decreasing After Turn−On)
CC
J
J
(V
= + 25°C)
= 6.0 V, I
= + 25°C)
CC
= 15 V, R
T
high
Sink
MC34023, MC33023
= +70°C for MC34023
= +105°C for MC33023
= 0.5 mA)
http://onsemi.com
J
T
= + 25°C)
= 3.65 kW, C
4
J
= + 25°C
T
= 1.0 nF, for typical values T
V
t
PLH(in/out)
Symbol
OL(UVLO)
V
V
V
V
V
th(on)
I
V
V
CMR
I
CC
I
IB
OH
t
t
OL
IO
L
th
r
f
H
1.25
Min
1.0
8.8
0.4
13
12
−
−
−
−
−
−
−
−
−
−
−
A
= + 25°C, for min/max values T
1.40
0.25
13.5
0.25
Typ
100
1.2
9.2
0.8
0.5
50
13
30
30
20
−
−
−
Max
1.55
500
3.0
0.4
2.2
1.0
9.6
1.2
1.2
15
45
80
60
60
30
−
−
Unit
mV
mA
mA
mA
ns
ns
ns
V
V
V
V
V
V
A