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- 深圳悟芯電子科技有限公司
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全國服務(wù)咨詢熱線:
13360075094
13360075094
產(chǎn)品描述
PL3757A
Key Features
? Built-in Integrated Power BJT
? Accurate Constant Current
Regulation at Universal AC input ? Eliminates Opto-coupler and all
Secondary CC/CV Control Circuitry
? Built-in Line Compensation for
Tighter CC/CV Regulation
? Built-in Compensation for
Transformer Inductance
Tolerances
? Adjustable Output Cable
Compensation
? Adaptive Multi-mode PFM
Control for Improving Efficiency
? Low Start-up Current ? Built-in Leading Edge Blanking
(LEB) ? Cycle-by-Cycle Current Limiting
? VDD Under Voltage Lockout and
VDD over voltage protection
? Built-in Short Circuit Protection and
Output Overvoltage Protection
? Over temperature protection
Applications
AC/DC power supply applications
? Cell Phone Charger ? Small Power Adaptor/Charger ? LED Driver ? Standby Supply for Consumer
Electronic
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