Diodes Incorporated

AP63205WU-7

Voltage Regulators - DC DC Switching Regulators

MPN
AP63205WU-7
Package / Case
TSOT-23-6
Key Attributes
3.8V to 32V Input, 2A Low Quiescent Current Synchronous Buck Converter with Enhanced EMI Suppression

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage5 V
Output Current2 A
FunctionStep-down type
Working Voltage V17.9 V
Switching Freq Hz1.1 MHz
Channels1
TypeDescription
Iq A2.2e-05
Switch tube (built-in/external)Built-in
Operating Temp-40°C ~ +85°C @(TA)
FeaturesCycle-by-cycle current limiting;Hiccup current limiting;EMI optimization (spread spectrum);Light load efficient mode;Overcurrent Protection
TopologyBuck
Package / CaseTSOT-23-6

Product Introduction

The AP63200/AP63201/AP63203/AP63205 is a 2A, synchronous buck converter with a wide input voltage range of 3.8V to 32V and fully integrates a 125mΩ high - side power MOSFET and a 68mΩ low - side power MOSFET to provide high - efficiency step - down DC/DC conversion.

The AP63200/AP63201/AP63203/AP63205 device is easily used by minimizing the external component count due to its adoption of peak current mode control along with its integrated compensation network.

The AP63200/AP63201/AP63203/AP63205 has optimized designs for Electromagnetic Interference (EMI) reduction. The converter features Frequency Spread Spectrum (FSS) with a switching frequency jitter of ± 6% which reduces EMI by not allowing emitted energy to stay in any one frequency for a significant period of time. It also has a proprietary gate driver scheme to resist switching node ringing without sacrificing MOSFET turn - on and turn - off times, which further erases high - frequency radiated EMI noise caused by MOSFET switching.

The device is available in a low - profile, TSOT26 package.

Features

  • VIN 3.8V to 32V
  • 2A Continuous Output Current
  • 0.8V + 1% Reference Voltage
  • 22A Ultralow Quiescent Current
  • Switching Frequency
  • 500kHz: AP63200 and AP63201
  • 1.1MHz: AP63203 and AP63205
  • Pulse Width Modulation (PWM) Regardless of Output Load
  • AP63201 Supports Pulse Frequency Modulation (PFM)
  • AP63200, AP63203, and AP63205
  • Up to 80% Efficiency at 1mA Light Load
  • Up to 88% Efficiency at 5mA Light Load
  • Fixed Output Voltage
  • 3.3V: AP63203
  • 5.0V: AP63205
  • Proprietary Gate Driver Design for Best EMI Reduction
  • Frequency Spread Spectrum (FSS) to Reduce EMI
  • Precision Enable Threshold to Adjust UVLO
  • Protection Circuitry
  • Overvoltage Protection
  • Cycle - by - Cycle Peak Current Limit
  • Thermal Shutdown
  • Totally Lead - Free & Fully RoHS Compliant
  • Halogen and Antimony Free. "Green" Device

Applications

  • - 12V and 24V distributed power bus supplies - Flat screen TV sets and monitors - Power tools and laser printers - White goods and small home appliances - FPGA, DSP, and ASIC supplies - Home audios - Network systems - Set top boxes - Gaming consoles - Consumer electronics

Datasheet

📄 Open Download

Alternative Parts

Common AP63205WU-7 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Frequently Asked Questions

What Are the Key Features of the DIODES AP63205WU-7 Synchronous Buck Converter?

The diodes ap63205wu-7 is a 2a synchronous buck converter with a wide input voltage range of 3.8v to 32v, featuring enhanced emi suppression, cycle-by-cycle current limiting, hiccup current limiting, and a low quiescent current of 22ua.

What Is the Operating Temperature Range for This Component?

The operating temperature range for this component is -40℃ to +85℃ at ambient temperature.

How Does the AP63205WU-7 Ensure EMI Suppression?

The ap63205wu-7 ensures emi suppression through frequency spread spectrum (fss) with a switching frequency jitter of ±6% and a proprietary gate driver scheme to resist switching node ringing.

Sourcing Information

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Our Shenzhen sourcing team can help with supplier sourcing, availability checks and quotation comparison for AP63205WU-7, then coordinate procurement, supplier screening, inspection and international shipping based on what you need.

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