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IP1526 Datasheet

Part Number IP1526
Manufacturers Seme LAB
Logo Seme LAB
Description REGULATING PULSE WIDTH MODULATOR
Datasheet IP1526 DatasheetIP1526 Datasheet (PDF)

IP1526 SERIES TOP VIEW +ERROR 1 –ERROR 2 COMPENSATION 3 CSOFTSTART 4 RESET 5 –CURRENT SENSE 6 +CURRENT SENSE 7 SHUTDOWN 8 R TIMING 9 18 17 16 15 14 13 12 11 10 VREF +VIN OUTPUT B GROUND +VCOLLECTOR OUTPUT A SYNC R DEADTIME C TIMING REGULATING PULSE WIDTH MODULATOR FEATURES • • • • • • • • • • • • • • 8 to 35V operation 5V reference trimmed to ±1% 1Hz to 400kHz oscillator range Dual 100mA source/sink outputs Digital current limiting Double pulse suppression Programmable deadtime Undervoltage l.

  IP1526   IP1526






Part Number IP1527A
Manufacturers Seme LAB
Logo Seme LAB
Description REGULATING PULSE WIDTH MODULATORS
Datasheet IP1526 DatasheetIP1527A Datasheet (PDF)

LAB TOP VIEW INV. INPUT 1 N. I. INPUT 2 SYNC 3 OSC. OUTPUT 4 CT 5 RT 6 DISCHARGE 7 SOFT START 8 16 15 14 13 12 11 10 9 SEME IP1525A SERIES IP1527A SERIES VREF VIN OUTPUT B VC GROUND OUTPUT A SHUTDOWN COMPENSATION REGULATING PULSE WIDTH MODULATORS FEATURES • • • • • • • • • 8 to 35V operation 5.1V reference trimmed to ±1% 100Hz to 500kHz oscillator range Separate oscillator sync terminal Adjustable deadtime control Internal soft start Input undervoltage lockout Latching PWM to prevent multipl.

  IP1526   IP1526







Part Number IP1526A
Manufacturers Seme LAB
Logo Seme LAB
Description ADVANCED REGULATING PULSE WIDTH MODULATOR
Datasheet IP1526 DatasheetIP1526A Datasheet (PDF)

LAB TOP VIEW +ERROR 1 –ERROR 2 COMPENSATION 3 CSOFTSTART 4 RESET 5 –CURRENT SENSE 6 +CURRENT SENSE 7 SHUTDOWN 8 R TIMING 9 18 17 16 15 14 13 12 11 10 SEME IP1526A SERIES VREF +VIN OUTPUT B GROUND +VCOLLECTOR OUTPUT A SYNC R DEADTIME C TIMING ADVANCED REGULATING PULSE WIDTH MODULATOR FEATURES • • • • • • • • • • • • • • • • Low drain current 8 to 35V operation High performance 5V ±1% reference Low t.c. 1Hz to 400kHz oscillator range Dual 100mA source/sink outputs Digital current limiting Doub.

  IP1526   IP1526







Part Number IP1525A
Manufacturers Seme LAB
Logo Seme LAB
Description REGULATING PULSE WIDTH MODULATORS
Datasheet IP1526 DatasheetIP1525A Datasheet (PDF)

LAB TOP VIEW INV. INPUT 1 N. I. INPUT 2 SYNC 3 OSC. OUTPUT 4 CT 5 RT 6 DISCHARGE 7 SOFT START 8 16 15 14 13 12 11 10 9 SEME IP1525A SERIES IP1527A SERIES VREF VIN OUTPUT B VC GROUND OUTPUT A SHUTDOWN COMPENSATION REGULATING PULSE WIDTH MODULATORS FEATURES • • • • • • • • • 8 to 35V operation 5.1V reference trimmed to ±1% 100Hz to 500kHz oscillator range Separate oscillator sync terminal Adjustable deadtime control Internal soft start Input undervoltage lockout Latching PWM to prevent multipl.

  IP1526   IP1526







Part Number IP1524B
Manufacturers Seme LAB
Logo Seme LAB
Description REGULATING PULSE WIDTH MODULATORS
Datasheet IP1526 DatasheetIP1524B Datasheet (PDF)

LAB TOP VIEW INV. INPUT 1 N. I. INPUT 2 OSC. OUTPUT 3 +C.L. SENSE 4 –C.L. SENSE 5 RT 6 CT 7 GROUND 8 16 15 14 13 12 11 10 9 SEME IP1524B SERIES REGULATING PULSE WIDTH MODULATORS VREF VIN EB CB CA EA SHUTDOWN COMPENSATION FEATURES • • • • • • • • • • • • Pin Compatible with IP1524 Series 7 to 40 volt operation 5 volt reference trimmed to ±1% Undervoltage lockout Excellent external sync capability Wide current limit common mode range +5 Volt error amplifier common mode PWM data latch Full doub.

  IP1526   IP1526







REGULATING PULSE WIDTH MODULATOR

IP1526 SERIES TOP VIEW +ERROR 1 –ERROR 2 COMPENSATION 3 CSOFTSTART 4 RESET 5 –CURRENT SENSE 6 +CURRENT SENSE 7 SHUTDOWN 8 R TIMING 9 18 17 16 15 14 13 12 11 10 VREF +VIN OUTPUT B GROUND +VCOLLECTOR OUTPUT A SYNC R DEADTIME C TIMING REGULATING PULSE WIDTH MODULATOR FEATURES • • • • • • • • • • • • • • 8 to 35V operation 5V reference trimmed to ±1% 1Hz to 400kHz oscillator range Dual 100mA source/sink outputs Digital current limiting Double pulse suppression Programmable deadtime Undervoltage lockout Single Pulse metering Programmable soft start Wide current limit common mode range TTL/CMOS compatible logic ports Symmetry correction capability Guaranteed 6 unit synchronisation J Package – 18 Pin Ceramic DIP N Package – 18 Pin Plastic DIP DW Package – 18 Pin Plastic (300) SOIC Order Information Part J–Pack N–Pack D–18 Temp. Number 18 Pin 18 Pin 18 Pin Range IP1526 -55 to +125°C IP3526 0 to +70°C Note: To order, add the package identifier to the part number. eg. IP1526J IP3526DW–18 ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) +VIN Input Voltage Collector Supply Voltage Logic Inputs Analogue Inputs Source / Sink Load Current Reference Load Current Logic Sink Current PD PD TJ TSTG TL Power Dissipation Power Dissipation TA = 25°C Derate @ TA > 50°C TC = 25°C Derate @ TC > 25°C +40V +40V –0.3 to +5.5V –0.3 to +VIN 200mA Internally Limited 15mA 1W 10mW/°C 3W 24mW/°C See Ordering Information –65 to +150°C (soldering, 10 seconds) Fax +44(0)1455 552612. Website: .


2005-04-05 : D8237A    D8237A    K9K1G08U0B    KS88C0916    KS88C2064    KS88C2148    KS88C2416    KS88C2432    KS88C4404    KS88C4504   


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