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NE5560N Datasheet(PDF) 1 Page - NXP Semiconductors |
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NE5560N Datasheet(HTML) 1 Page - NXP Semiconductors |
1 / 16 page Philips Semiconductors Product specification NE/SE5560 Switched-mode power supply control circuit 1 1994 Aug 31 853-0125 13721 DESCRIPTION The NE/SE5560 is a control circuit for use in switched-mode power supplies. This single monolithic chip incorporates all the control and housekeeping (protection) functions required in switched-mode power supplies, including an internal temperature-compensated reference source, internal Zener references, sawtooth generator, pulse-width modulator, output stage and various protection circuits. FEATURES • Stabilized power supply • Temperature-compensated reference source • Sawtooth generator • Pulse-width modulator • Remote on/off switching • Current limiting • Low supply voltage protection • Loop fault protection • Demagnetization/overvoltage protection • Maximum duty cycle clamp • Feed-forward control • External synchronization PIN CONFIGURATION D, F, N Packages 1 2 3 4 5 6 7 8 9 10 11 12 13 14 16 15 VCC VZ FEEDBACK GAIN MODULATOR DUTY CYCLE CONTROL RT CT FEEDFORWARD OUTPUT (COLL) OUTPUT (EMIT) DEMAG: OVERVOLTAGE GND CURRENT LIMITING REMOTE ON/OFF EXTERNAL SYNC SL00360 Figure 1. Pin Configuration ORDERING INFORMATION DESCRIPTION TEMPERATURE RANGE ORDER CODE DWG # 16-Pin Plastic Dual In-Line Package (DIP) 0 to 70 °C NE5560N SOT38-4 16-Pin Plastic Small Outline Large (SOL) Package 0 °C to 70°C NE5560D SOT162-1 16-Pin Plastic Dual In-Line Package (DIP) -55 °C to 125°C SE5560N SOT38-4 16-Pin Cerdip Dual In-Line Package (CERDIP) -55 °C to 125°C SE5560F 0582B ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER RATING UNIT Supply1 VCC Voltage-forced mode +18 V ICC Current-fed mode 30 mA Output transistor (at 20-30V max) IOUT Output current 40 mA Collector voltage (Pin 15) VCC+1.4V V Max. emitter voltage (Pin 14) +5 V TA Operating ambient temperature range SE5560 -55 to +125 °C NE5560 0 to 70 °C TSTG Storage temperature range -65 to +150 °C NOTES: 1. Does not include current for timing resistors or capacitors. |
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