onsemi Switching Regulator, Surface Mount, 9 → 28V dc Input Voltage, 500mA Output Current, 1 Outputs

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Subtotal (1 pack of 10 units)*

£10.71

(exc. VAT)

£12.85

(inc. VAT)

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Temporarily out of stock
  • 999,999,990 unit(s) shipping from 31 March 2026
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Units
Per unit
Per Pack*
10 - 90£1.071£10.71
100 - 240£0.923£9.23
250 - 490£0.80£8.00
500 - 990£0.704£7.04
1000 +£0.64£6.40

*price indicative

Packaging Options:
RS Stock No.:
186-1375
Mfr. Part No.:
NCP1342AMAACD1R2G
Brand:
onsemi
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Brand

onsemi

Output Current

500 mA, 800mA

Input Voltage

9 → 28V dc

Mounting Type

Surface Mount

Number of Outputs

1

Package

SOIC

Power Rating

30mW

Maximum Temperature

+125°C

Minimum Temperature

-40°C

Width

4mm

Maximum Input Current

1.5mA

Length

5mm

Switching Frequency Range

50kHz

Depth

1.75mm

Minimum Peak Current Modulation for Rapid Frequency Foldback (RFF)
QR Frequency Jittering
Quiet-Skip Technology
Integrated HV Startup with Brownout Protection
Valley Switching Operation with Valley Lockout
Integrated X2 Capacitor Discharge Capability
NTC Compatible Fault Pin
High Drive Capability: -500 mA / +800 mA
Latch input for OVP and OTP implementation
Fast reduction of switching frequency for improved light load efficiency
Reduces EMI Signature
Ensures Operation Outside Audible Range
Provides an efficient power-on source and protects against drops in input mains voltage
Maximizes the efficiency over the entire power range
Eliminates the need for a X2 resistor
Extra protection against high temperature or other fault conditions
Enables faster switching of primary-side MOSFET
Simple implementation of required protection functions
Applications
Medium or High Power AC-DC Adapters
Ultra High Density AC-DC Adapters
USB PD Compliant
End Products
Notebook Adapters
Flat TV SMPS
Computer Power Supplies
Phone and Tablet Adapters

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