OC7135E38 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

OC7135E38 product

OC7135E38

LED Indication - Discrete

LED driverlinear constant current380 mASOT-89-3low dropout

OC7135E38 is a fixed 380 mA linear LED constant-current driver for 2.7 V to 5.5 V supplies, packaged in SOT-89-3.

Best for

  • Low-voltage linear LED lighting
  • LED flashlights, lamps, and indicators

Avoid if

  • High-efficiency conversion is required
  • The expected voltage drop would exceed the thermal dissipation capability

Check before use

  • Thermal dissipation and PCB heat spreading
  • LED forward voltage and dropout headroom
  • Supply transients and VDD bypassing
  • Lifecycle and availability evidence

Key specifications

Fixed output current
380 mA
Supply voltage
2.7 V to 5.5 V
Package
SOT-89-3
Typical dropout
150 mV at 350 mA

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Linear LED lightingLED flashlight and lamp driversLED indicators

CAD Models

Download ECAD models for OC7135E38: 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

OC7135E38 is a 380 mA fixed-output linear constant-current driver for LEDs. It integrates soft start, thermal protection, and LED short-circuit protection.