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MC44603 Datasheet, PDF (2/24 Pages) ON Semiconductor – MIXED FREQUENCY MODE GREENLINE PWM CONTROLLER
MC44603
MAXIMUM RATINGS
Rating
Symbol
Value Unit
Total Power Supply and Zener Current
Supply Voltage with Respect to Ground (Pin 4)
(ICC + IZ)
VC
VCC
30
mA
18
V
Output Current (Note 1)
Source
Sink
Output Energy (Capacitive Load per Cycle)
IO(Source)
IO(Sink)
W
mA
–750
750
5.0
µJ
RF Stby, CT, Soft–Start, Rref, RP Stby Inputs
Foldback Input, Current Sense Input,
E/A Output, Voltage Feedback Input,
Overvoltage Protection, Synchronization Input
Synchronization Input
High State Voltage
Low State Reverse Current
Demagnetization Detection Input Current
Source
Sink
Error Amplifier Output Sink Current
Power Dissipation and Thermal Characteristics
P Suffix, Dual–In–Line, Case 648
Maximum Power Dissipation at TA = 85°C
Thermal Resistance, Junction–to–Air
DW Suffix, Surface Mount, Case 751G
Maximum Power Dissipation at TA = 85°C
Thermal Resistance, Junction–to–Air
Operating Junction Temperature
Operating Ambient Temperature
Vin
Vin
VIH
VIL
Idemag–ib (Source)
Idemag–ib (Sink)
IE/A (Sink)
PD
RθJA
PD
RθJA
TJ
TA
–0.3 to 5.5
–0.3 to
VCC + 0.3
VCC + 0.3
–20
–4.0
10
20
0.6
100
0.45
145
150
–25 to +85
V
V
V
mA
mA
mA
W
°C/W
W
°C/W
°C
°C
NOTES: 1. Maximum package power dissipation limits must be observed.
2. ESD data available upon request.
ELECTRICAL CHARACTERISTICS (VCC and VC = 12 V, [Note 3], Rref = 10 kΩ, CT = 820 pF, for typical values TA = 25°C,
for min/max values TA = –25° to +85°C [Note 4], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
OUTPUT SECTION
Output Voltage (Note 5)
Low State (ISink = 100 mA)
Low State (ISink = 500 mA)
High State (ISource = 200 mA)
High State (ISource = 500 mA)
VOL
VOH
–
1.0
1.2
–
1.4
2.0
–
1.5
2.0
–
2.0
2.7
Output Voltage During Initialization Phase
VCC = 0 to 1.0 V, ISink = 10 µA
VCC = 1.0 to 5.0 V, ISink = 100 µA
VCC = 5.0 to 13 V, ISink = 1.0 mA
VOL
–
–
1.0
–
0.1
1.0
–
0.1
1.0
Output Voltage Rising Edge Slew–Rate (CL = 1.0 nF, TJ = 25°C)
Output Voltage Falling Edge Slew–Rate (CL = 1.0 nF, TJ = 25°C)
ERROR AMPLIFIER SECTION
dVo/dT
dVo/dT
–
300
–
–
–300
–
Voltage Feedback Input (VE/A out = 2.5 V)
Input Bias Current (VFB = 2.5 V)
Open Loop Voltage Gain (VE/A out = 2.0 to 4.0 V)
VFB
IFB–ib
AVOL
2.42
2.5
2.58
–2.0
–0.6
–
65
70
–
NOTES: 3. Adjust VCC above the startup threshold before setting to 12 V.
4. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
5. VC must be greater than 5.0 V.
Unit
V
V
V/µs
V/µs
V
µA
dB
2
MOTOROLA ANALOG IC DEVICE DATA