UCC1581, UCC3581 Micropower Voltage Mode PWM

Unitrode

Description

Micropower Voltage Mode PWM .
The UCC3581 voltage mode pulse width modulator is designed to control low power isolated DC - DC converters in applications such as Subscriber Line Po.

📥 Download Datasheet

UCC1581 Datasheet Preview — This datasheet PDF includes multiple part numbers: UCC1581, UCC3581. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: UCC1581, UCC3581
Manufacturer: Unitrode
File Size: 842.39 KB
Datasheet: UCC3581-Unitrode.pdf
Description: Micropower Voltage Mode PWM
Note: This datasheet PDF includes multiple part numbers: UCC1581, UCC3581.
Please refer to the document for exact specifications by model.

Features

* Low 85µA Startup Current BLOCK DIAGRAM
* Low 300µA Operating Current
* Automatically Disabled Startup Preregulator
* Programmable Minimum Duty Cycle with Cycle Skipping
* Programmable Maximum Duty Cycle
* Output Current 1A Peak Source and Sink

UCC1581 Distributors

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UCC3581 Micropower Voltage Mode PWM Unitrode

Unitrode UCC1581-like datasheet