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MC33025DW View Datasheet(PDF) - Motorola => Freescale

Part NameDescriptionManufacturer
MC33025DW High speed double-ended PWM controller Motorola
Motorola => Freescale Motorola
MC33025DW Datasheet PDF : 20 Pages
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MC34025 MC33025
MAXIMUM RATINGS
Rating
Power Supply Voltage
Output Driver Supply Voltage
Output Current, Source or Sink (Note 1)
DC
Pulsed (0.5 µs)
Current Sense, Soft–Start, Ramp, and Error Amp Inputs
Error Amp Output and Soft–Start Sink Current
Clock and RT Output Current
Power Dissipation and Thermal Characteristics
SO–16 Package (Case 751G)
Maximum Power Dissipation @ TA = + 25°C
Thermal Resistance, Junction–to–Air
DIP Package (Case 648)
Maximum Power Dissipation @ TA = + 25°C
Thermal Resistance, Junction–to–Air
Operating Junction Temperature
Operating Ambient Temperature (Note 2)
MC34025
MC33025
Storage Temperature Range
Symbol
VCC
VC
IO
Vin
IO
ICO
PD
RθJA
PD
RθJA
TJ
TA
Tstg
Value
Unit
30
V
20
V
A
0.5
2.0
– 0.3 to +7.0 V
10
mA
5.0
mA
862
mW
145
°C/W
1.25
100
+150
0 to +70
– 40 to +105
– 55 to +150
W
°C/W
°C
°C
°C
ELECTRICAL CHARACTERISTICS (VCC = 15 V, RT = 3.65 k, CT = 1.0 nF, for typical values TA = + 25°C, for min/max values TA is
the operating ambient temperature range that applies [Note 2], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Output Voltage (IO = 1.0 mA, TJ = + 25°C)
Line Regulation (VCC = 10 V to 30 V)
Load Regulation (IO = 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, TJ = + 25°C)
Long Term Stability (TA = +125°C for 1000 Hours)
Output Short Circuit Current
OSCILLATOR SECTION
Frequency
TJ = + 25°C
Line (VCC = 10 V to 30 V) and Temperature (TA = Tlow to Thigh)
Frequency Change with Voltage (VCC = 10 V to 30 V)
Frequency Change with Temperature (TA = Tlow to Thigh)
Sawtooth Peak Voltage
Sawtooth Valley Voltage
Clock Output Voltage
High State
Low State
Vref
5.05
5.1
5.15
V
Regline
2.0
15
mV
Regload
2.0
15
mV
TS
0.2
mV/°C
Vref
4.95
5.25
V
Vn
50
µV
S
5.0
mV
ISC
–30
–65
–100
mA
kHz
fosc
380
400
420
370
400
430
fosc/V
fosc/T
VP
2.6
VV
0.7
VOH
3.9
VOL
0.2
1.0
%
2.0
%
2.8
3.0
V
1.0
1.25
V
V
4.5
2.3
2.9
NOTES: 1. Maximum package power dissipation limits must be observed.
2. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Tlow = 0°C for MC34025
Tlow = – 40°C for MC33025
Thigh = +70°C for MC34025
Thigh = +105°C for MC33025
2
MOTOROLA ANALOG IC DEVICE DATA
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