© Semiconductor Components Industries, LLC, 2015
February, 2015 Rev. 10
1 Publication Order Number:
MC33363A/D
MC33363A
High Voltage Switching
Regulator
The MC33363A is a monolithic high voltage switching regulator
that is specifically designed to operate from a rectified 240 Vac line
source. This integrated circuit features an onchip 700 V / 1.5 A
SENSEFET® power switch, 500 V active offline startup FET, duty
cycle controlled oscillator, current limiting comparator with a
programmable threshold and leading edge blanking, latching pulse
width modulator for double pulse suppression, high gain error
amplifier, and a trimmed internal bandgap reference. Protective
features include cyclebycycle current limiting, input undervoltage
lockout with hysteresis, output overvoltage protection, and thermal
shutdown. This device is available in a 16lead dualinline and
wide body surface mount packages.
Features
Enhanced Power Capability Over MC33363
OnChip 700 V, 1.5 A SENSEFET Power Switch
Rectified 240 Vac Line Source Operation
OnChip 500 V Active OffLine Startup FET
Latching PWM for Double Pulse Suppression
CycleByCycle Current Limiting
Input Undervoltage Lockout with Hysteresis
Output Overvoltage Protection Comparator
Trimmed Internal Bandgap Reference
Internal Thermal Shutdown
These are PbFree Devices*
Figure 1. Simplified Application
This device contains 221 active transistors.
Startup
Reg
OSC
Thermal
LEB
PWM
DC Output
Startup Input
GND 4, 5, 12, 13
Mirror
7
AC Input
Regulator
Output
6
8
C
T
R
T
PWM Latch
EA
I
pk
V
CC
3
11
16
9
10
1
Compensation
Voltage
Feedback
Input
Power Switch
Drain
Overvoltage
Protection
Input
Driver
OVP
UVLO
S
R
Q
MARKING
DIAGRAMS
A = Assembly Location
WL = Wafer Lot
YY = Year
WW = Work Week
G = PbFree Package
1
16
SO16W
DW SUFFIX
CASE 751N
116
13
12
11
10
9
3
4
5
6
7
8
(Top View)
Startup Input
V
CC
GND
R
T
C
T
Regulator Output
Power Switch
Drain
GND
Compensation
PIN CONNECTIONS
Overvoltage
Protection Input
Voltage Feedback
Input
MC33363ADW
AWLYYWWG
www.onsemi.com
See detailed ordering and shipping information on page 7 of
this data sheet.
ORDERING INFORMATION
*For additional information on our PbFree strategy
and soldering details, please download the
ON Semiconductor Soldering and Mounting
Techniques Reference Manual, SOLDERRM/D.
MC33363A
www.onsemi.com
2
MAXIMUM RATINGS (Note 1)
Rating
Symbol Value Unit
Power Switch (Pin 16)
Drain Voltage
Drain Current
V
DS
I
DS
700
1.5
V
A
Startup Input Voltage (Pin 1) V
in
500 V
Power Supply Voltage (Pin 3) V
CC
40 V
Input Voltage Range
Voltage Feedback Input (Pin 10)
Compensation (Pin 9)
Overvoltage Protection Input (Pin 11)
R
T
(Pin 6)
C
T
(Pin 7)
V
IR
1.0 to V
reg
V
Thermal Characteristics P Suffix, DualInLine Case 648E
Thermal Resistance, JunctiontoAir
Thermal Resistance, JunctiontoCase
(Pins 4, 5, 12, 13)
R
q
JA
R
q
JC
80
15
°C/W
DW Suffix, Surface Mount Case 751N
Thermal Resistance, JunctiontoAir
Thermal Resistance, JunctiontoCase
(Pins 4, 5, 12, 13)
Refer to Figures 17 and 18 for additional thermal information.
R
q
JA
R
q
JC
95
15
Operating Junction Temperature T
J
25 to +150 °C
Storage Temperature T
stg
55 to +150 °C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per JEDEC Standard JESD22, Method A114E.
Machine Model Method 150 V per JEDEC Standard JESD22, Method A115A.
ELECTRICAL CHARACTERISTICS (V
CC
= 20 V, R
T
= 10 k, C
T
= 390 pF, C
Pin8
= 1.0 mF, for typical values T
J
= 25°C, for min/max
values T
J
is the operating junction temperature range that applies (Note 2), unless otherwise noted)
Characteristic
Symbol Min Typ Max Unit
REGULATOR (Pin 8)
Output Voltage (I
O
= 0 mA, T
J
= 25°C) V
reg
5.5 6.5 7.5 V
Line Regulation (V
CC
= 20 V to 40 V) Reg
line
30 500 mV
Load Regulation (I
O
= 0 mA to 10 mA) Reg
load
44 200 mV
Total Output Variation over Line, Load, and Temperature V
reg
5.3 8.0 V
OSCILLATOR (Pin 7)
Frequency
C
T
= 390 pF
T
J
= 25°C (V
CC
= 20 V)
T
J
= T
low
to T
high
(V
CC
= 20 V to 40 V)
C
T
= 2.0 nF
T
J
= 25°C (V
CC
= 20 V)
T
J
= T
low
to T
high
(V
CC
= 20 V to 40 V)
f
OSC
260
255
60
59
285
67.5
310
315
75
76
kHz
Frequency Change with Voltage (V
CC
= 20 V to 40 V)
Df
OSC
/DV
0.1 2.0 kHz
ERROR AMPLIFIER (Pins 9, 10)
Voltage Feedback Input Threshold V
FB
2.52 2.6 2.68 V
Line Regulation (V
CC
= 20 V to 40 V, T
J
= 25°C) Reg
line
0.6 5.0 mV
Input Bias Current (V
FB
= 2.6 V) I
IB
20 500 nA
Open Loop Voltage Gain (T
J
= 25°C) A
VOL
82 dB
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
2. Tested junction temperature range for the MC33363A:
T
low
= 25°CT
high
= +125°C
MC33363A
www.onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
CC
= 20 V, R
T
= 10 k, C
T
= 390 pF, C
Pin8
= 1.0 mF, for typical values T
J
= 25°C, for min/max
values T
J
is the operating junction temperature range that applies (Note 2), unless otherwise noted)
Characteristic UnitMaxTypMinSymbol
ERROR AMPLIFIER (Pins 9, 10)
Gain Bandwidth Product (f = 100 kHz, T
J
= 25°C) GBW 1.0 MHz
Output Voltage Swing
High State (I
Source
= 100 mA, V
FB
< 2.0 V)
Low State (I
Sink
= 100 mA, V
FB
> 3.0 V)
V
OH
V
OL
4.0
5.3
0.2
0.35
V
OVERVOLTAGE DETECTION (Pin 11)
Input Threshold Voltage V
th
2.47 2.6 2.73 V
Input Bias Current (V
in
= 2.6 V) I
IB
100 500 nA
PWM COMPARATOR (Pins 7, 9)
Duty Cycle
Maximum (V
FB
= 0 V)
Minimum (V
FB
= 2.7 V)
DC
(max)
DC
(min)
48
50
0
52
0
%
POWER SWITCH (Pin 16)
DrainSource OnState Resistance (I
D
= 200 mA)
T
J
= 25°C
T
J
= T
low
to T
high
R
DS(on)
7.5
9.0
20
W
DrainSource OffState Leakage Current (V
DS
= 650 V)
T
J
= 25°C
T
J
= T
low
to T
high
I
D(off)
0.25
1.0
50
mA
Rise Time t
r
50 ns
Fall Time t
f
50 ns
OVERCURRENT COMPARATOR (Pin 16)
Current Limit Threshold (R
T
= 13 k) I
lim
0.7 0.9 1.1 A
STARTUP CONTROL (Pin 1)
Peak Startup Current (V
in
= 50 V) (T
J
= 25°C to 100°C)
V
CC
= 0 V
V
CC
= (V
th(on)
0.2 V)
I
start
2.0
2.0
5.0
5.0
8.0
8.0
mA
OffState Leakage Current (V
in
= 50 V, V
CC
= 20 V) I
D(off)
40 200
mA
UNDERVOLTAGE LOCKOUT (Pin 3)
Startup Threshold (V
CC
Increasing) V
th(on)
11 14.9 18 V
Minimum Operating Voltage After TurnOn V
CC(min)
7.5 9.5 11.5 V
TOTAL DEVICE (Pin 3)
Power Supply Current
Startup (V
CC
= 10 V, Pin 1 Open)
Operating
I
CC
0.27
3.4
0.5
5.0
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
2. Tested junction temperature range for the MC33363A:
T
low
= 25°CT
high
= +125°C

MC33363AP

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
AC/DC Converters 700V 1.5A Switching
Lifecycle:
New from this manufacturer.
Delivery:
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