onsemi, AC/DC Converter, 12 V 9-Pin, SOIC

Currently unavailable
We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
230-9059
Mfr. Part No.:
NCP1343AMDCDBD1R2G
Brand:
onsemi
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Brand

onsemi

Product Type

AC/DC Converter

Maximum Input Voltage

5.5V

Maximum Output Voltage

12V

Mount Type

Surface

Switching Frequency

65kHz

Pin Count

9

Package Type

SOIC

Minimum Input Voltage

9V

Topology

Flyback

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

150°C

Standards/Approvals

SVHC: No SVHC (27-Jun-2024), RoHS Phthalates, ECCN: EAR99, RoHS

Series

NCP1343

Length

5mm

Height

6.2mm

Automotive Standard

No

Supply Current

1mA

The ON Semiconductor series NCP1343 is a highly integrated quasi−resonant fly back controller suitable for designing high−performance off−line power converters. The NCP1343 features a proprietary valley−lockout circuitry, ensuring stable valley switching. This system works down to the 6th valley and transitions to frequency fold back mode to reduce switching losses. As the load decreases further, the NCP1343 enters quiet−skip mode to manage the power delivery while minimizing acoustic noise.

Integrated High−Voltage Start-up Circuit with Brownout Detection

Integrated X2 Capacitor Discharge Capability

Wide VCC Range from 9 V to 28 V

28 V VCC Overvoltage Protection

Abnormal Overcurrent Fault Protection for Winding Short Circuit or Saturation Detection

Internal Temperature Shutdown

Valley Switching Operation with Valley−Lockout for Noise−Free Operation

Frequency Fold back with 25 kHz Minimum Frequency Clamp for Increased Efficiency at Light Loads

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