MC33025 Motorola, MC33025 Datasheet - Page 2

• Manufacturer Part Number: MC33025
• Description: High Speed Double-Ended PWM Controller
• Manufacturer: Motorola

MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
REFERENCE SECTION
OSCILLATOR SECTION
NOTES: 1. Maximum package power dissipation limits must be observed.
Power Supply Voltage
Output Driver Supply Voltage
Output Current, Source or Sink (Note 1)
Current Sense, Soft–Start, Ramp, and Error Amp Inputs
Error Amp Output and Soft–Start Sink Current
Clock and R T Output Current
Power Dissipation and Thermal Characteristics
Operating Junction Temperature
Operating Ambient Temperature (Note 2)
Storage Temperature Range
Reference Output Voltage (I O = 1.0 mA, T J = + 25 C)
Line Regulation (V CC = 10 V to 30 V)
Load Regulation (I O = 1.0 mA to 10 mA)
Temperature Stability
Total Output Variation over Line, Load, and Temperature
Output Noise Voltage (f = 10 Hz to 10 kHz, T J = + 25 C)
Long Term Stability (T A = +125 C for 1000 Hours)
Output Short Circuit Current
Frequency
Frequency Change with Voltage (V CC = 10 V to 30 V)
Frequency Change with Temperature (T A = T low to T high )
Sawtooth Peak Voltage
Sawtooth Valley Voltage
Clock Output Voltage
2
DC
Pulsed (0.5 s)
SO–16 Package (Case 751G)
DIP Package (Case 648)
MC34025
MC33025
T J = + 25 C
Line (V CC = 10 V to 30 V) and Temperature (T A = T low to T high )
High State
Low State
Maximum Power Dissipation @ T A = + 25 C
Thermal Resistance, Junction–to–Air
Maximum Power Dissipation @ T A = + 25 C
Thermal Resistance, Junction–to–Air
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
T
T
low
low
= 0 C for MC34025
= – 40 C for MC33025
Rating
Characteristic
T
T
high
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
= +70 C for MC34025
= +105 C for MC33025
MC34025 MC33025
Symbol
R JA
R JA
V CC
I CO
T stg
V in
V C
P D
P D
T J
T A
I O
I O
– 0.3 to +7.0
– 40 to +105
– 55 to +150
0 to +70
Value
+150
1.25
862
145
100
0.5
2.0
5.0
30
20
10
Reg load
Symbol
Reg line
f osc / V
f osc / T
V OH
V OL
V ref
V ref
f osc
I SC
T S
V P
V V
V n
S
Unit
mW
C/W
C/W
mA
mA
W
V
V
A
V
C
C
C
MOTOROLA ANALOG IC DEVICE DATA
5.05
4.95
Min
–30
380
370
2.6
0.7
3.9
–
–
–
–
–
–
–
–
Typ
–65
400
400
5.1
2.0
2.0
0.2
5.0
0.2
2.0
2.8
1.0
4.5
2.3
50
–
–100
Max
5.15
5.25
1.25
420
430
1.0
3.0
2.9
15
15
–
–
–
–
–
mV/ C
Unit
kHz
mV
mV
mV
mA
%
%
V
V
V
V
V
V