KA3883C

$0.27

Description：SWITCHING CONTROLLER
Series：-
Mfr：Fairchild Semiconductor
Package：Tube

SKU:b61d42780d6e Category: DC DC Switching Controllers Brand: Fairchild Semiconductor

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

KA3883C is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is SWITCHING CONTROLLER. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for KA3883C

Description：SWITCHING CONTROLLER
Series：-
Mfr：Fairchild Semiconductor
Package：Tube
Output Type：Transistor Driver
Function：-
Output Configuration：Positive
Topology：-
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：7.6V ~ 30V
Frequency - Switching：Up to 500kHz
Duty Cycle (Max)：96%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：-
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-DIP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for KA3883C

KA3883C

DC DC Switching Controllers Overview

The KA3883C is a fixed PWM controller designed for off-line and DC-to-DC converter applications. It operates within a supply voltage range of 7.6V to 30V. The device integrates essential internal circuits including under-voltage lockout (UVLO) and features low startup current characteristics. It is packaged in an 8-DIP configuration.

DC DC Switching Controllers Feature Summary

Fixed pulse-width modulation control architecture
Integrated under-voltage lockout circuitry
Low startup current capability

DC DC Switching Controllers Applications

Off-line power supply converters
DC-to-DC converter designs

DC DC Switching Controllers Procurement Notes

Verify the manufacturer designation, as Fairchild Semiconductor assets are managed by onsemi. Confirm the specific suffix 'C' matches the required operating temperature or performance grade. Ensure the package type corresponds to the standard 8-DIP format documented in official datasheets before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring a fixed PWM control strategy. The integrated UVLO provides protection against undervoltage conditions. Verify that the input voltage requirements align with the specified 7.6V to 30V operational range for reliable system performance.

DC DC Switching Controllers Part Context

This component belongs to the KA3882/3/4/5 series of current mode PWM controllers. These devices share similar architectural foundations for switching power supply applications. The KA3883C specifically addresses fixed frequency control needs in compact power conversion systems.

DC DC Switching Controllers Replacement Considerations

Consult official substitution lists for compatible equivalents within the same controller family. Verify pin compatibility and electrical specifications before replacing the original part.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.