Diodes Incorporated — Analog and discrete power solutions
TSOT26

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AP65211A (NRND)

NRND = Not Recommended for New Design

TSOT26 LIGHT LOAD IMPROVED 2A SYNCH DC/DC BUCK CONVERTER

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Description

The AP65211A is an current mode synchronous buck converter providing high efficiency, excellent transient response and high DC output accuracy for low-voltage regulation in digital TV and monitor.

The AP65211A features UVLO, OTP, OVP and OCP to protect the circuit.

This IC is available in TSOT26 package.

Feature(s)

  • Synchronous Rectification: 160mΩ Internal High-side Switch and 85mΩ Internal Low-side Switch
  • Wide Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: adjustable from 0.8V
  • 2A Continuous Output Current
  • 500kHz Switching Frequency
  • Built-in Over Current Limit, Over Voltage Protect and UVLO
  • Built-in Thermal Shutdown Protection 
  • Available in smaller package, TSOT-26

Application(s)

  • Point of Load Power

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Standard
Efficiency (%) 97
Frequency Typ (Hz) 500
Frequency Typ (kHz) 500
HS RDS(ON) (mΩ) N/A
HS RDS(ON) (mΩ) N/A
LS RDS(ON) (mΩ) N/A
LS RDS(ON) (mΩ) N/A
MaximumInput Voltage (V) 18
Maximum Input Voltage (V) 4.5
Maximum Output Voltage (V) 6
MinimumInput Voltage (V) 4.5
Minimum Input Voltage (V) 18
Minimum Output Voltage (V) 0.8
Output Current (mA) 2
Output Current (A) 2
Output Voltage (V) 0.8 to 6
Quiescent Current Typ (mA) 0.83
Quiescent Current Typ (µA) 830
Shutdown Current Typ (µA) 1
Shutdown Current Typ (µA) 1
Type Buck

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-2519 2021-05-20 2021-11-20 Device End of Life (EOL)