NCV3064B ONSEMI [ON Semiconductor], NCV3064B Datasheet
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NCV3064B
Related parts for NCV3064B
NCV3064B Summary of contents
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NCP3064, NCP3064B, NCV3064 1.5 A, Step-Up/Down/ Inverting Switching Regulator with ON/OFF Function The NCP3064 Series is a higher frequency upgrade to the popular MC33063A and MC34063A monolithic DC−DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled ...
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SOIC−8/PDIP−8 1 Switch Collector Switch Emitter 2 Timing Capacitor 3 4 GND (Top View) Figure 2. Pin Connections 8 ON/OFF 7 I Sense Comparator Inverting Input PIN DESCRIPTION Pin No. Pin Name 1 Switch Collector ...
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MAXIMUM RATINGS (measured vs. Pin 4, unless otherwise noted) RATING V (Pin 6) CC Comparator Inverting Input (Pin 5) Darlington Switch Emitter (Pin 2) (Transistor OFF) Darlington Switch Collector (Pin 1) Darlington Switch Collector to Emitter (Pins 1 and 2) ...
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ELECTRICAL CHARACTERISTICS NCP3064 unless otherwise specified) Symbol Characteristic OSCILLATOR f Frequency OSC I / Discharge to Charge Current Ratio DISCHG I CHG I Capacitor Charging Current C I Capacitor Discharging Current DISCH V Current Limit Sense Voltage IPK OUTPUT SWITCH ...
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C , CAPACITANCE (nF) T Figure 5. Oscilator Frequency vs. Timing Capacitor C T 2.3 2.2 2 2.0 ...
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T , JUNCTION TEMPERATURE (°C) J Figure 11. Current Limit Sense Voltage vs. Temperature 450 400 350 300 250 200 150 100 100 120 140 ...
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The NCP3064 is a monolithic power switching regulator optimized for converter applications. The combination of its features enables the system designer to directly implement step−up, voltage−inverting converters with a minimum number of external components. Potential applications include ...
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Peak Current Sense Comparator With a voltage ripple gated converter operating under normal conditions, output switch conduction is initiated by the Voltage Feedback comparator and terminated by the oscillator. Abnormal operating conditions occur when the converter output is overloaded or ...
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Figures 16, 20 and 24 show the simplicity and flexibility of the NCP3064. Two main converter topologies are demonstrated with actual test data shown below the circuit diagrams. Figure 15 gives the relevant design equations for the key parameters. Additionally, ...
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Input ON/OFF 10k R15 220mF 0.1mF + GND Figure 16. Typical Buck Application Schematic Table 1. TESTED PARAMETERS Input Voltage (V) Parameter Value 10 − 16 Table 2. ...
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Figure 17. Buck Demoboard Layout Table 3. TEST RESULTS Line Regulation Load Regulation Output Ripple ...
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Input ON/OFF 10k0 0R15 150mF 100n GND Figure 20. Typical Boost Application Schematic Table 4. TESTED PARAMETERS Input Voltage (V) Parameter Value 10 − 16 Table 5. BILL ...
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Table 6. TEST RESULTS Line Regulation Load Regulation Output Ripple Efficiency ...
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R Input 9 10k ON/OFF R ...... R15 m15 100n + GND Figure 24. Typical Buck with External Transistor Application Schematic Table 7. TESTED PARAMETERS ...
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Figure 25. Buck Demoboard with External PMOS Transistor Layout Figure 27. Efficiency vs. Output Current Current for Buck Demoboard with External PMOS Transistor Table 9. TEST RESULTS Line Regulation ...
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The picture in Figure 24. Typical Buck Application Schematic shows typical configuration with external PMOS transistor. Resistor R7 connected between timing capacitor TC Pin and SWE Pin provides a pulse feedback voltage. The pulse feedback approach increases the operating ffrequency ...
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ORDERING INFORMATION Device NCP3064MNTXG NCP3064BMNTXG NCP3064PG NCP3064BPG NCP3064DR2G NCP3064BDR2G NCV3064MNTXG NCV3064PG NCV3064DR2G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Package DFN−8 (Pb−Free) DFN−8 ...
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F −A− NOTE 2 C −T− N SEATING PLANE 0.13 (0.005) M PACKAGE DIMENSIONS 8 LEAD PDIP CASE 626−05 ISSUE http://onsemi.com 18 ...
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0.25 (0.010 −Y− SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor ...
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PIN ONE IDENTIFICATION 2X 0.15 C TOP VIEW 2X 0. Ç Ç Ç Ç Ç 8X 0.08 C (A3) A1 SEATING PLANE SIDE VIEW 0.35 DIMENSIONS: MILLIMETERS *For additional information on our Pb−Free ...