Datasheet4U Logo Datasheet4U.com

OCP2183 - PWM Step-Down Synchronous Rectified DC-DC Regulator

Download the OCP2183 datasheet PDF. This datasheet also covers the OCP2183-ORIENT variant, as both devices belong to the same pwm step-down synchronous rectified dc-dc regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The OCP2183 is a low-cost, synchronous DC-DC converter with internal switches delivers an output current up to 3A.

The OCP2183 operates from an input voltage of 4.5V to 24V and provides an adjustable output voltage from 0.920V to 20V, set with two external resistors.

Key Features

  • a peak-current-mode PWM controller with internally fixed 390kHz switching frequency and a 90% maximum duty cycle. The current-mode control architecture simplifies compensation design, and ensures a cycle-by-cycle current limit and fast response to line and load transients. This synchronous buck regulator features internal MOSFETs that provide better efficiency than asynchronous solutions, while simplifying the design relative to disc.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (OCP2183-ORIENT-CHIP.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number OCP2183
Manufacturer ORIENT-CHIP
File Size 254.33 KB
Description PWM Step-Down Synchronous Rectified DC-DC Regulator
Datasheet download datasheet OCP2183 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
WWW.ORIENT-CHIP.COM OCP2183 Low-Cost, 3A, 4.5V to 24V Input, 360kHz, PWM Step-Down Synchronous Rectified DC-DC Regulator ◼ General Description The OCP2183 is a low-cost, synchronous DC-DC converter with internal switches delivers an output current up to 3A. The OCP2183 operates from an input voltage of 4.5V to 24V and provides an adjustable output voltage from 0.920V to 20V, set with two external resistors. The OCP2183 is idea for distributed power systems, pre-regulation, set-top boxes, television, and other consumer application. The OCP2183 features a peak-current-mode PWM controller with internally fixed 390kHz switching frequency and a 90% maximum duty cycle.