What are the key applications for this LDO?

It is ideal for always-on power supplies, wearable electronics, drones, gaming controllers, and portable battery-powered equipment.

What protection features are integrated?

The device includes fold-back current limiting, thermal shutdown, and short-circuit protection.

What should be considered regarding input capacitors?

While not strictly necessary for stability, a 1µF input capacitor is recommended to improve transient response and PSRR. Use caution with ceramic capacitors to avoid voltage spikes during startup.

What is the pinout of CJ6330B33M?

Use the CJ6330B33M datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about CJ6330B33M pinout to locate pins, power rails, and interface signals before layout.

CJ6330B33M Datasheet, Specs, Alternatives & ECAD | Jiangsu Changjing Electronics Technology Co., Ltd.

AI summary

The CJ6330B33M is a 300mA fixed 3.3V LDO regulator optimized for low-power, battery-operated devices.

Best for

Battery-powered portable devices
Always-on power rails

Avoid if

High-current applications exceeding 300mA
Applications requiring adjustable output voltage

Check before use

Input voltage transients
Startup behavior with active electronic loads

Key specifications

Output Voltage: 3.3 V
Max Output Current: 300 mA
Quiescent Current: 2.0 µA
Input Voltage Range: 2.5 V - 18 V

Compliance & Environment

RoHS: RoHS & Green
REACH: -
MSL: Level 3
ECCN: -
HTSUS: -

Application

Portable ElectronicsPower Management

Datasheet

12d8f90b9b2a6a9479c38b03d2ccfaa3_2403291734_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ6330B33M_C6779018.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CJ6330B33M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

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

It is a low-dropout (LDO) linear regulator with a fixed 3.3V output, capable of delivering up to 300mA.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the CJ6330B33M?+×

What are the key applications for this LDO?+×

What protection features are integrated?+×

What should be considered regarding input capacitors?+×

What is the pinout of CJ6330B33M?+×