onsemi 表面実装 スイッチングレギュレータ 9 → 28V dc 500mA

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
X2コンデンサ放電機能内蔵
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
EMIノイズを低減
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
用途
Medium or High Power AC-DC Adapters
Ultra High Density AC-DC Adapters
USB 2.0準拠
最終製品
ノートブック用アダプタ
フラットTVスピーカー
コンピュータ電源
Phone and Tablet Adapters

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