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| Datasheet File OCR Text: |
| NTE1867 & NTE1868 Integrated Circuit Hybrid Switching Voltage Regulator Features: D Few External Components Needed D Conversion Efficiency: 85% D Accurate Voltage Setting: 2% D Low Switching Noise D Output Voltage Adjustable Applications: D Power Supply Circuits for Electrionic Typewriter, Printer, and Copy Machines D Power Supply for VCR, Personal Wireless Station, and Battery Charger Absolute Maximum Ratings: (TA = +25C unless otherwise specified) DC Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V DC Input Current, IO Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A Pulsed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A Power Dissipation, PD TC = +25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75W TC = +100C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +100C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +100C Electrical Characteristics: (TA = +25C unles otherwise specified) Parameter DC Input Voltage Range NTE1867 NTE1868 Output Voltage Setting NTE1867 NTE1868 Line Regulation Load Regulation Efficiency Ripple Rejection Oscillating Frequency VLINE VIN = 20V to 28V, IO = 1A VLOAD VIN = 24V, IO = 0.5A to 1.5A RREJ fOSC VIN = 24V, IO = 1A f = 100Hz to 200Hz VIN = 24V, IO = 1A VO VIN = 24V, IO = 1A Symbol VIN IO = 1A Test Conditions Min 18 19 11.8 12.8 - - - - - Typ - - 12.0 13.0 - - 85 45 25 Max - - 12.2 13.2 60 100 - - - Unit V V V V mV mV % dB kHz Pin Connection Diagram (Front View) 5 Input 4 Voltage Sensing 3 GND 2 Voltage Adjustment 1 Output/Case 1.410 (36.0) .960 (24.4) .236 (6.0) Max .834 (21.2) 1 2 3 4 5 .177 (4.5) .708 (18.0) .214 (5.45) .039 (1.0) .023 (0.6) |
Price & Availability of NTE1868
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