MC33363B Motorola, MC33363B Datasheet
MC33363B
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MC33363B Summary of contents
Page 1
... High Voltage Switching Regulator The MC33363B 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 on–chip 700 V/1.0 A SenseFET power switch, 450 V active off–line startup FET, duty cycle controlled oscillator, current ...
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... Gain Bandwidth Product (f = 100 kHz Output Voltage Swing High State (I Source = 100 < 2.0 V) Low State (I Sink = 100 > 3.0 V) NOTES: 1. Maximum power dissipation limits must be observed. 2. Tested junction temperature range for the MC33363B: T low = – high = +125 C 2 MC33363B ...
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... TIMING RESISTOR (k ) MOTOROLA ANALOG IC DEVICE DATA MC33363B ( 390 pF, C Pin 8 = 1.0 F, for typical values Symbol Min – DC (max (min) – R DS(on) – ...
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... Phase –20 10 100 1 100 k f, FREQUENCY (Hz) Figure 7. Error Amplifier Small Signal Transient Response 1.80 V 1.75 V 1.70 V 1.0 s/DIV 4 MC33363B Figure 4. Maximum Output Duty Cycle 1.0 Figure 6. Error Amp Output Saturation 1.0 to 4.0 V –1 ...
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... 2.0 nF 2.4 1.6 0 SUPPLY VOLTAGE (V) MOTOROLA ANALOG IC DEVICE DATA MC33363B Figure 10. Peak Startup Current versus Power Supply Voltage 2 Pin 1.0 Pulse tested with an on–time 300 s at < 1.0% duty cycle. The on–time is adjusted at Pin 1 for a maximum peak current out of Pin 3 ...
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... Power Switch Drain, and the ground potential on Pins 12 and 13. 16 Power Switch This pin is designed to directly drive the converter transformer and is capable of switching a Drain maximum of 700 V and 1 MC33363B Figure 16. P Suffix (DIP–16) Thermal Resistance and Maximum Power Dissipation versus P.C.B. Copper Length 2.8 100 2.4 80 2.0 Ï ...
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... Capacitor C T Compensation Oscillator Output PWM Comparator Output PWM Latch Q Output Power Switch Gate Drive Leading Edge Blanking Input (Power Switch Drain Current) MOTOROLA ANALOG IC DEVICE DATA MC33363B Figure 17. Representative Block Diagram Startup Input 1 Startup Control UVLO Overvoltage 14.5 V/ Protection 9.5 V Input 11 OVP 2 ...
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... Introduction The MC33363B represents a new higher level of integration by providing all the active high voltage power, control, and protection circuitry required for implementation of a flyback or forward converter on a single monolithic chip. This device is designed for direct operation from a rectified 240 Vac line source and requires a minimum number of external components to implement a complete converter ...
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... It is not intended to be used as a substitute for proper heatsinking. The MC33363B is contained in a heatsinkable plastic dual–in–line package in which the die is mounted on a special heat tab copper alloy lead frame. This tab consists of the four center ground pins that are specifically designed to improve thermal conduction from the die to the circuit board ...
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... S SEATING K PLANE G 9X –A– 0.25 (0.010 MC33363B OUTLINE DIMENSIONS DW SUFFIX PLASTIC PACKAGE CASE 751N–01 (SOP–16L) ISSUE O 0.010 (0.25 SUFFIX PLASTIC PACKAGE CASE 648E–01 (DIP–16) ISSUE O –B– ...
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... Motorola was negligent regarding the design or manufacture of the part. Motorola and Opportunity/Affirmative Action Employer. MOTOROLA ANALOG IC DEVICE DATA MC33363B are registered trademarks of Motorola, Inc. Motorola, Inc Equal 11 ...
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... HOME PAGE: http://motorola.com/sps/ 12 MC33363B JAPAN: Motorola Japan Ltd.; SPD, Strategic Planning Office, 141, 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan. 81–3–5487–8488 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Centre, 852–26629298 MOTOROLA ANALOG IC DEVICE DATA Mfax is a trademark of Motorola, Inc. MC33363B/D ...