OC7533 Datasheet, Specs, Alternatives & ECAD | OCX | PartGenie

AI summary

OC7533 product

OC7533 is a 3.3 V fixed LDO rated for up to 150 mA, with 3.5 V to 40 V input capability and low typical quiescent current.

Best for

Low-power battery-operated equipment
3.3 V rails for microcontrollers and portable electronics

Avoid if

High-efficiency conversion is required at a large input-to-output voltage difference
The load exceeds the specified output-current capability

Check before use

Input voltage and dropout headroom
Effective output capacitance after voltage and temperature derating
Package thermal dissipation

Key specifications

Output: 3.3 V fixed
Input range: 3.5 V to 40 V
Output current: 150 mA
Quiescent current: 3 uA typical

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Battery-powered equipmentLow-power microcontrollers

Datasheet

800 KB

CAD Models

Download ECAD models for OC7533: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

OC7533 is a fixed-output 3.3 V low-dropout linear regulator from OCX. It supports a 3.5 V to 40 V input range and up to 150 mA output current.