MC33023 Motorola, MC33023 Datasheet - Page 3

• Manufacturer Part Number: MC33023
• Description: High Speed Single-Ended PWM Controller
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS
the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
ERROR AMPLIFIER SECTION
PWM COMPARATOR SECTION
SOFT–START SECTION
CURRENT SENSE SECTION
OUTPUT SECTION
Output Voltage
UNDERVOLTAGE LOCKOUT SECTION
TOTAL DEVICE
NOTES: 1. Maximum package power dissipation limits must be observed.
MOTOROLA ANALOG IC DEVICE DATA
Input Offset Voltage
Input Bias Current
Input Offset Current
Open–Loop Voltage Gain (V O = 1.0 V to 4.0 V)
Gain Bandwidth Product (T J = + 25 C)
Common Mode Rejection Ratio (V CM = 1.5 V to 5.5 V)
Power Supply Rejection Ratio (V CC = 10 V to 30 V)
Output Current, Source (V O = 4.0 V)
Output Voltage Swing, High State (I O = – 0.5 mA)
Slew Rate
Ramp Input Bias Current
Duty Cycle, Maximum
Duty Cycle,
Zero Duty Cycle Threshold Voltage Pin 3(4) (Pin 7(9) = 0 V)
Propagation Delay (Ramp Input to Output, T J = + 25 C)
Charge Current (V Soft–Start = 0.5 V)
Discharge Current (V Soft–Start = 1.5 V)
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))
Shutdown Comparator Threshold
Propagation Delay (Current Limit/Shutdown to Output, T J = + 25 C)
Output Voltage with UVLO Activated (V CC = 6.0 V, I Sink = 0.5 mA)
Output Leakage Current (V C = 20 V)
Output Voltage Rise Time (C L = 1.0 nF, T J = + 25 C)
Output Voltage Fall Time (C L = 1.0 nF, T J = + 25 C)
Start–Up Threshold (V CC Increasing)
UVLO Hysteresis Voltage (V CC Decreasing After Turn–On)
Power Supply Current
Output Current,
Output Voltage Swing,
Start–Up (VCC = 8.0 V)
Operating
Low State (I Sink = 20 mA)
High State (I Source = 20 mA)
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
T low = 0 C for MC34023
T low
Minimum
(I Sink = 200 mA)
(I Source = 200 mA)
= – 40 C for MC33023
Sink (V O = 1.0 V)
Low State (I O = 1 mA)
Characteristic
T high = +70 C for MC34023
T high
(V CC = 15 V, R T = 3.65 k , C T = 1.0 nF, for typical values T A = + 25 C, for min/max values T A is
= +105 C for MC33023
MC34023 MC33023
V OL(UVLO)
t PLH(in/out)
t PLH(in/out)
DC (max)
Symbol
DC (min)
I Source
V th(on)
I dischg
CMRR
V CMR
PSRR
A VOL
GBW
I Sink
V OH
V OH
V OL
V OL
I chg
V IO
V IO
I CC
V th
V th
I IO
SR
V H
I IB
I IB
I IB
I L
t r
t f
1.25
Min
4.0
0.5
1.0
4.5
6.0
1.1
3.0
1.0
1.0
8.8
0.4
60
75
85
80
13
12
–
–
–
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
– 0.5
4.75
1.25
1.40
0.25
13.5
0.25
Typ
110
100
0.6
0.1
8.3
3.0
3.6
0.4
9.0
4.0
1.2
9.2
0.8
0.5
95
95
12
90
60
50
13
30
30
20
–
–
–
–
–
– 5.0
Max
1.25
1.55
100
500
3.0
1.0
5.0
1.0
1.4
0.4
2.2
1.0
9.6
1.2
1.2
15
20
15
45
80
60
60
30
–
–
–
–
–
–
–
–
0
–
–
–
MHz
V/ s
Unit
mV
mA
mA
mV
mA
dB
dB
dB
ns
ns
ns
ns
%
V
V
V
V
V
V
V
V
A
A
A
A
A
A
3