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MC33363A Datasheet(PDF) 2 Page - ON Semiconductor

Part No. MC33363A
Description  HIGH VOLTAGE OFF-LINE SWITCHING REGULATOR
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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MC33363A Datasheet(HTML) 2 Page - ON Semiconductor

 
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MC33363A
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Switch (Pin 16)
Drain Voltage
Drain Current
VDS
IDS
700
1.5
V
A
Startup Input Voltage (Pin 1, Note 1)
Pin 3 = Gnd
Pin 3
≤ 1000 µF to ground
Vin
400
500
V
Power Supply Voltage (Pin 3)
VCC
40
V
Input Voltage Range
Voltage Feedback Input (Pin 10)
Compensation (Pin 9)
Overvoltage Protection Input (Pin 11)
RT (Pin 6)
CT (Pin 7)
VIR
–1.0 to Vreg
V
Thermal Characteristics
P Suffix, Dual–In–Line Case 648E
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
(Pins 4, 5, 12, 13)
R
θJA
R
θJC
80
15
°C/W
DW Suffix, Surface Mount Case 751N
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
(Pins 4, 5, 12, 13)
Refer to Figures 15 and 16 for additional thermal
information.
R
θJA
R
θJC
95
15
Operating Junction Temperature
TJ
–25 to +150
°C
Storage Temperature
Tstg
–55 to +150
°C
NOTE:
ESD data available upon request.
ELECTRICAL CHARACTERISTICS (VCC = 20 V, RT = 10 k, CT = 390 pF, CPin 8 = 1.0 µF, for typical values TJ = 25°C,
for min/max values TJ is the operating junction temperature range that applies (Note 2), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
REGULATOR (Pin 8)
Output Voltage (IO = 0 mA, TJ = 25°C)
Vreg
5.5
6.5
7.5
V
Line Regulation (VCC = 20 V to 40 V)
Regline
30
500
mV
Load Regulation (IO = 0 mA to 10 mA)
Regload
44
200
mV
Total Output Variation over Line, Load, and Temperature
Vreg
5.3
8.0
V
OSCILLATOR (Pin 7)
Frequency
CT = 390 pF
TJ = 25°C (VCC = 20 V)
TJ = Tlow to Thigh (VCC = 20 V to 40 V)
CT = 2.0 nF
TJ = 25°C (VCC = 20 V)
TJ = Tlow to Thigh (VCC = 20 V to 40 V)
fOSC
260
255
60
59
285
67.5
310
315
75
76
kHz
Frequency Change with Voltage (VCC = 20 V to 40 V)
∆fOSC/∆V
0.1
2.0
kHz
ERROR AMPLIFIER (Pins 9, 10)
Voltage Feedback Input Threshold
VFB
2.52
2.6
2.68
V
Line Regulation (VCC = 20 V to 40 V, TJ = 25°C)
Regline
0.6
5.0
mV
Input Bias Current (VFB = 2.6 V)
IIB
20
500
nA
Open Loop Voltage Gain (TJ = 25°C)
AVOL
82
dB
Gain Bandwidth Product (f = 100 kHz, TJ = 25°C)
GBW
1.0
MHz
NOTES: 1. Maximum power dissipation limits must be observed.
2. Tested junction temperature range for the MC33363A:
Tlow = –25°CThigh = +125°C


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