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IP5560C

Seme LAB
Part Number IP5560C
Manufacturer Seme LAB
Description POWER SUPPLY CONTROLLER
Published Apr 5, 2005
Detailed Description IP5560C IP5560C TOP VIEW VCC 1 VZ 2 FEEDBACK 3 GAIN 4 MODULATOR 5 DUTY CYCLE 6 CONTROL RT 7 16 15 14 13 12 11 10 9 F...
Datasheet PDF File IP5560C PDF File

IP5560C
IP5560C

Overview
IP5560C IP5560C TOP VIEW VCC 1 VZ 2 FEEDBACK 3 GAIN 4 MODULATOR 5 DUTY CYCLE 6 CONTROL RT 7 16 15 14 13 12 11 10 9 FEED FORWARD OUTPUT (COLLECTOR) OUTPUT (EMITTER) DEMAGNETISATION / OVERVOLTAGE GND CURRENT LIMITING REMOTE ON/OFF EXTERNAL SYNC SWITCHED–MODE POWER SUPPLY CONTROL CIRCUIT FEATURES • STABILISED POWER SUPPLY • TEMPERATURE COMPENSATED REFERENCE SOURCE • SAWTOOTH GENERATOR • PULSE WIDTH MODULATOR • REMOTE ON/OFF SWITCHING • CURRENT LIMITING • LOW SUPPLY VOLTAGE PROTECTION • LOOP FAULT PROTECTION • DEMAGNETISATION/OVERVOLTAGE PROTECTION • MAXIMUM DUTY CYCLE CLAMP • FEED FORWARD CONTROL • EXTERNAL SYNCHRONISATION CT 8 J Package – 16 Pin Ceramic DIP N Package – 16 Pin Plastic DIP D Package – 16 Pin Plastic (150) SOIC Order Information Part Number IP5560 IP5560C J–Pack 16 Pin N–Pack 16 Pin D–16 16 Pin Temp.
Range -55 to +125°C 0 to +70°C Note: To order, add the package identifier to the part number.
eg.
IP5560J IP5560CD–16 ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) SUPPLY Voltage Sourced Current Sourced 18V 30mA OUTPUT TRANSISTOR Output Current Collector Voltage (Pin 15) Maximum Emitter Voltage (Pin 14) Operating Junction Temperature Storage Temperature Range Telephone +44(0)1455) 556565.
Fax +44(0)1455) 552612.
Website: http://www.
semelab.
co.
uk E-mail: sales@semelab.
co.
uk TJ TSTG 40mA 18V 5V See Ordering Information –65 to +150°C Prelim.
4/95 Semelab plc.
IP5560C IP5560C DESCRIPTION The IP5560 is a control circuit for use in switched mode power supplies.
This single monolithic chip incorporates all the control and supervisory (protection) functions required in switched mode power supplies, including an internal temperature compensated reference source, internal reference, sawtooth generator, pulse width modulator, output stage and various protection circuits.
BLOCK DIAGRAM FEED FORWARD RT 16 7 CT 8 EXTERNAL SYNC INPUT 9 DEMAGNETISATION OVER-VOLTAGE PROTECTION 13 REFERENCE VOLTAGE 0.
48V 0.
6V FEEDBACK VOLTAGE GAIN ADJUST ...


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