MC33363BDW ON Semiconductor, MC33363BDW Datasheet - Page 4

• Manufacturer Part Number: MC33363BDW
• Description: Other Power Management 700V 1.5A Switching
• Manufacturer: ON Semiconductor
• Type: High Voltage Switching Regulatorr

Specifications of MC33363BDW

• Output Voltage Range: 5.5 V to 7.5 V
• Input Voltage Range: 40 V
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16 Wide
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1.0 M
500 k
200 k
100 k
50 k
20 k
10 k
100
--20
80
60
40
20
0
10
7.0
0.15
0.08
C
C
C
C
C
C
C
0.8
0.5
0.3
0.2
0.1
T
T
T
T
T
T
T
7.0
= 100 pF
= 200 pF
= 500 pF
= 1.0 nF
= 2.0 nF
= 5.0 nF
= 10 nF
Figure 6. Error Amp Open Loop Gain and
Phase
100
10
Figure 4. Oscillator Charge/Discharge
Figure 2. Oscillator Frequency
10
Current versus Timing Resistor
Phase versus Frequency
versus Timing Resistor
R
1.0 k
T
15
Gain
, TIMING RESISTOR (kΩ)
f, FREQUENCY (Hz)
R
T
15
, TIMING RESISTOR (kΩ)
20
10 k
20
30
100 k
30
V
V
R
C
T
A
CC
O
L
L
= 25C
= 5.0 MΩ
= 2.0 pF
= 1.0 to 4.0 V
= 20 V
V
T
1.0 M
A
CC
V
T
= 25C
50
A
CC
= 20 V
= 25C
http://onsemi.com
= 20 V
50
10 M
70
0
30
60
90
120
150
180
70
4
0.15
-- 2.0
--1.0
1.0
0.8
0.6
0.4
0.3
0.2
0.1
2.0
1.0
70
60
50
40
30
0
0
7.0
1.0
0
Inductor supply voltage and inductance value are
adjusted so that I
Figure 3. Power Switch Peak Drain Current
Figure 7. Error Amp Output Saturation
Figure 5. Maximum Output Duty Cycle
10
0.2
Voltage versus Load Current
R
Discharge Resistor
Pin 7 to GND
versus Timing Resistor Ratio
Source Saturation
D
(Load to Ground)
/R
I
versus Timing Resistor
O
T
, OUTPUT LOAD CURRENT (mA)
pk
R
2.0
Ratio
T
TIMING RESISTOR RATIO
turn--off is achieved at 5.0 ms.
15
, TIMING RESISTOR (kΩ)
Sink Saturation
(Load to V
0.4
20
3.0
ref
)
0.6
30
GND
V
ref
5.0
40
R
Charge Resistor
Pin 7 to V
V
T
C
A
CC
V
C
T
0.8
/R
= 25C
A
CC
T
V
C
T
T
= 20 V
= 25C
A
= 1.0 mF
CC
T
7.0
50
Ratio
= 20 V
= 25C
= 2.0 nF
= 20 V
reg
1.0
70
10