STR-A6069HD

AC DC Converters, Offline Switchers Overview

The STR-A6069HD is an active switching controller from the Sanken STR-A6000 series, designed for off-line PWM type switching power supplies. It integrates a power MOSFET and a current-mode PWM controller IC in a DIP-8 package. The device operates with a maximum switching frequency of 110 kHz and supports a peak output current of 1.8 A. It features an automatic transition between PWM operation and burst-oscillation modes to achieve low standby power consumption under light load conditions.

AC DC Converters, Offline Switchers Feature Summary

• Current-mode type PWM control with integrated power MOSFET
• Built-in random switching function to reduce EMI noise
• Auto-standby function utilizing burst-oscillation mode
• Brown-in and brown-out protection functions

AC DC Converters, Offline Switchers Applications

• Off-line switching power supply systems
• Low noise power supply designs
• Low standby power consumer electronics

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'HD' against official Sanken documentation to confirm pinout compatibility and electrical specifications relative to other STR-A6000 variants. Ensure the component matches the required DIP-8 through-hole package configuration. Cross-reference the datasheet for exact thermal ratings and operating temperature ranges before integration into final designs.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated power switching and control in a single package. The built-in random switching feature aids in meeting EMI requirements without complex external filtering. The auto-standby capability makes it suitable for energy-efficient designs where low no-load power consumption is critical.

AC DC Converters, Offline Switchers Part Context

The STR-A6069HD belongs to the STR-A6000 series of power ICs manufactured by Sanken Electric. This series is characterized by combining a power MOSFET with a current-mode PWM controller to simplify circuit design and reduce the number of external components required for switching power supply implementations.

AC DC Converters, Offline Switchers FAQ

How does the STR-A6069HD achieve low standby power?

It automatically switches between standard PWM operation during normal loads and a burst-oscillation mode under light load conditions.

What protection functions are included in the STR-A6069HD?

The device includes Brown-In and Brown-Out functions to protect against voltage anomalies.