MC33363A Motorola, MC33363A Datasheet - Page 5

• Manufacturer Part Number: MC33363A
• Description: HIGH VOLTAGE OFF-LINE SWITCHING REGULATOR
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
–20
–40
–60
–80
8.0
4.0
3.6
3.2
2.4
1.6
0.8
32
24
16
–50
0
0
0
Figure 13. Supply Current versus Supply Voltage
0
0
I D = 200 mA
–25
Figure 11. Power Switch Drain–Source
On–Resistance versus Temperature
Figure 9. Regulator Output Voltage
I reg , REGULATOR SOURCE CURRENT (mA)
Change versus Source Current
4.0
10
T A , AMBIENT TEMPERATURE ( C)
0
V CC , SUPPLY VOLTAGE (V)
Pulse tested at 5.0 ms with < 1.0% duty cycle
so that T J is as close to T A as possible.
C T = 390 pF
25
8.0
50
20
C T = 2.0 nF
12
75
100
30
R T = 10 k
Pin 1 = Open
Pin 4, 5, 10, 11,
12, 13 = Gnd
T A = 25 C
V CC = 20 V
16
R T = 10 k
T A = 25 C
125
MC33363A
150
20
40
100
160
120
1.0
10
24
12
80
40
0
0
0.01
1.0
0
C OSS measured at 1.0 MHz with 50 mVpp.
Pulse tested with an on–time of 20 s to 300 s
at < 1.0% duty cycle. The on–time is adjusted at
Pin 1 for a maximum peak current out of Pin 3.
L = 12.7 mm of 2.0 oz.
copper. Refer to Figures
15 and 16.
Drain–Source Capacitance versus Voltage
2.0
Figure 14. DW and P Suffix Transient
Figure 10. Peak Startup Current
versus Power Supply Voltage
V CC , POWER SUPPLY VOLTAGE (V)
V DS , DRAIN–SOURCE VOLTAGE (V)
0.1
Figure 12. Power Switch
4.0
Thermal Resistance
10
6.0
t, TIME (s)
1.0
8.0
100
10
V Pin 1 = 400 V
T A = 25 C
10
V CC = 20 V
T A = 25 C
12
1000
100
5
14