AP31261KTR-G1

$0.92

Description：IC OFFLINE SWITCH FLYBACK SOT26
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:e39b99cea37c Category: AC DC Converters, Offline Switchers Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：IC OFFLINE SWITCH FLYBACK SOT26
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：-
Topology：Flyback
Voltage - Start Up：15.8 V
Voltage - Supply (Vcc/Vdd)：10V ~ 25V
Duty Cycle：75%
Frequency - Switching：65kHz
Fault Protection：Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features：-
Operating Temperature：-40°C ~ 150°C (TJ)
Package / Case：SOT-23-6
Supplier Device Package：SOT-26
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：-

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AP31261KTR-G1

Overview

The AP31261KTR-G1 is an AC/DC converter and PWM controller manufactured by Diodes Incorporated. It operates at a switching frequency of 65 kHz and supports Green Mode for enhanced efficiency. The device provides an output current capability of 350 mA and functions within a supply voltage range of 10 V to 25 V. It features a maximum duty cycle of 75% and includes comprehensive protection mechanisms such as overcurrent, overload, overtemperature, and overvoltage protection. The component is housed in a SOT-26-6 package and is rated for operation between -40°C and +150°C junction temperature.

Feature Summary

Supports Green Mode PWM operation for improved light-load efficiency
Integrates multiple fault protections including overcurrent, overload, overtemperature, and overvoltage
Utilizes current mode control architecture for stable performance
Designed for offline flyback converter topologies

Applications

Offline flyback power supplies
AC/DC conversion systems
General purpose power management ICs

Procurement Notes

Verify the End-of-Life status before procurement, as the manufacturer indicates this component will be discontinued. Confirm availability through authorized distributors, noting that Mouser currently reports no sales in certain regions. Ensure compliance with RoHS requirements and moisture sensitivity levels during storage and handling procedures.

Selection Notes

Select this component for applications requiring a 65 kHz switching frequency and 350 mA output current. The wide operating temperature range up to 150°C suits high-thermal environments. Consider the SOT-26-6 package size for space-constrained designs. Verify compatibility with required input voltage ranges and protection needs against overvoltage and overtemperature conditions.

Part Context

This part belongs to the AP3126 series of AC/DC converters from Diodes Incorporated. It is categorized under PMIC - Power Management ICs and specifically falls into the PWM Controllers subcategory. The device is designed for cost-effective and efficient power conversion solutions using silicon technology.