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SOT25

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AP3012

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Description

The AP3012 is a high power, constant frequency, current mode PWM, inductor based, step-up (boost) converter. The converter operates at high frequency (1.5MHz) so that a small, low profile inductor can be used.

The AP3012 has built-in overvoltage protection (OVP) to allow the device goes into shutdown mode when the output voltage exceeds the OVP threshold of 29V.

The AP3012 is available in standard SOT-23-5 package.

Feature(s)

  • High Efficiency up to 81%
  • Adjustable Output Voltage up to 29V
  • Shutdown Current 1µA Typical
  • 5MHz Switching Frequency
  • 36V 500mA Rugged Integrated Bipolar Switch
  • Built-in Soft-start to Reduce Inrush Current During Startup
  • On-chip Overvoltage Protection
  • Uses Low ESR Ceramic Output Capacitor
  • Uses Small Inductor
  • Available in “Green” Package: SOT-23-5
    • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
    • Halogen and Antimony Free. “Green” Device (Note 3)
  • Lead-Free Package, Available in “Green” Molding Compound: SOT-23-5
    • Totally Lead-Free & Fully RoHS Compliant (Notes 4 & 2)
    • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Application(s)

  • LCD/OLED display bias supplies
  • White LED drivers for LCD display backlights
  • Cellular phones

Product Specifications

Product Parameters

MinimumInput Voltage (V) 2.6 V
MaximumInput Voltage (V) 16 V
Minimum Output Voltage (V) ADJ V
Maximum Output Voltage (V) 29 V
HS RDS(ON) (mΩ) N/A mΩ
LS RDS(ON) (mΩ) N/A mΩ
Quiescent Current Typ (mA) 2.5 mA
Shutdown Current Typ (µA) 0.1 µA
Type Boost
Output Current (mA) 0.5 A
Frequency Typ (Hz) 1.5M Hz
Efficiency (%) 85 %

Related Content

Packages

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2548 2021-10-08 2022-01-08 Additional Wafer Source (JKFAB), New Bill of Materials (BOM) with PdCu Bond Wire, and Assembly/Test (A/T) Site (CAT)