NCP1338PG ONSEMI [ON Semiconductor], NCP1338PG Datasheet
NCP1338PG
Related parts for NCP1338PG
NCP1338PG Summary of contents
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... GND DRV (Top View) ORDERING INFORMATION Device Package Shipping† NCP1338PG PDIP-7 50 Units/Rail (Pb-Free) NCP1338DR2G SOIC-7 2500 Tape & Reel (Pb-Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D ...
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PIN FUNCTION DESCRIPTION Pin No. Symbol Function 1 BO Brown-out and external triggering 2 FB Sets the peak current setpoint 3 CS Current sense input and overpower compensation adjustment 4 GND IC ground 5 DRV Output driver 6 VCC IC ...
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DISABLE + + Vdd BOK 500 mV OVP Skip - + 100 mV Vdd + 130 mV FB Setpoint kHz ...
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MAXIMUM RATINGS Rating ) is Decoupled to Ground with 10 mF Voltage on Pin 8 (HV) when Pin Maximum Current in Pin 8 (HV) Power Supply Voltage, Pin and Pin 5 (DRV) CC Maximum ...
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ELECTRICAL CHARACTERISTICS (For typical values unless otherwise noted.) CC Characteristic SUPPLY SECTION V Increasing Level at which the Controller Starts CC V Decreasing Level at which the Controller Stops CC Protection Mode is Activated if ...
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ELECTRICAL CHARACTERISTICS (continued) (For typical values T Max T = 150° unless otherwise noted Characteristic FEEDBACK SECTION FB Current under which FAULT is Detected FB Current for which Internal Setpoint is 100% FB Current ...
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INTRODUCTION The NCP1338 implements a standard current mode architecture where the switch-off time is dictated by the peak current setpoint, whereas the core-reset detection triggers the turn-on event. This component represents the ideal candidate where low part-count is the key ...
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V CC VCC ON VCC MIN At startup, a 4.0 ms Soft-Skip is activated. If the current Setpoint is above the fault level, FAULT flag is raised. CS Setpoint Fault V CSstby CS V CSLimit FAULT SS TIMER When FAULT ...
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V CC VCC ON VCC MIN VCC LATCH CS Overload Setpoint Fault When the current setpoint rises above fault level, FAULT flag is activated CSLimit FAULT When FAULT flag TIMER is activated, timer is restarted ...
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VCC VCC on VCC min CS Setpoint VCS rippleOUT VCS rippleIN CS (envelope) Min T ON NCP1338 Soft-Skip on each re-start Figure 5. Soft-Skip Mode in Standby http://onsemi.com 10 ...
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Soxyless The “Valley point detection” is based on the observation of the Power MOSFET Drain voltage variations. When the transformer is fully demagnetized, the Drain voltage evolution from the plateau level down to the V is governed by the resonating ...
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The input information is the current injected in FB pin by the feedback loop. The range of current is from 40 mA for overload detection to 220 mA corresponding transients, currents from 0 to more than 400 ...
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NCP1338 V in 3.3 meg BO Rhyst 11 k Figure 8. Internal Implementation of BO Pin http://onsemi.com + Permanent Latch - + Enable + + 3 V Vdd 10 mA current source activated when V is high ...
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NOTE 2 C -T- N SEATING PLANE 0.13 (0.005 - - -T- SEATING PLANE H D ...
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Soft-Skip is a trademark of Semiconductor Components Industries, LLC (SCILLC). The product described herein (NCP1338), may be covered by the following U.S. patents: 6,362,067, 5,073,850, 6,385,060, 6,587,357, 6,469,484, 6,940,320, 5,862,045. There may be other patents pending. ON Semiconductor and are ...