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C2161PX2

Cambridge Semiconductor
Part Number C2161PX2
Manufacturer Cambridge Semiconductor
Description Primary Sensing SMPS Controller
Published Nov 28, 2015
Detailed Description C2161PX2 and C2162PX2 Datasheet Primary Sensing SMPS Controller For Offline Applications ADVANTAGES  Low cost bipolar...
Datasheet PDF File C2161PX2 PDF File

C2161PX2
C2161PX2

Overview
C2161PX2 and C2162PX2 Datasheet Primary Sensing SMPS Controller For Offline Applications ADVANTAGES  Low cost bipolar primary switch  Tight tolerance CV/CC operation  Low component count  High efficiency (Energy Star 2.
0 compliance with margin)  < 30 mW no-load power consumption (Five star rating)  Programmable maximum switching frequency  Programmable output cable compensation up to 10% C2161PX2 C2162PX2 SOT23-6 FEATURES  Advanced primary sensing controller achieves true CV/CC output characteristic without opto-coupler  Full featured protection for over-temperature, input over-voltage, input under-voltage, output short-circuit  Advanced PFM/PWM control and quasi-resonant switching for increased efficiency  Switching timing jitter spreads RF spectral emissions, eases EMC compliance  SOT23-6 package APPLICATIONS Universal input mobile phone and USB chargers.
Universal standby and auxiliary power supplies up to 8 W using C2162PX2 (up to 4 W using C2161PX2).
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