CAT4238TD-GT3 - onsemi

Manufacturer Part Number

CAT4238TD-GT3

Manufacturer

onsemi

Introduction

High power, high efficiency step-up DC-DC LED driver

Product Features and Performance

Step-Up (Boost) topology

Internal power switch included

1MHz switching frequency for small inductor size

Analog and PWM dimming capabilities

Product Advantages

Delivers up to 38V output voltage

Supports LED current up to 600mA

High efficiency for power savings

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Type: DC DC Regulator

Boost converter topology

1 Output Channel

Voltage - Supply (Min): 2.8V

Voltage - Supply (Max): 5.5V

Voltage - Output: 38V

Current - Output / Channel: 600mA (Switch)

Quality and Safety Features

Built-in over-temperature protection

Overcurrent and short circuit protection

Compatibility

Compatible with surface mount technology

Flexible for use with various LED applications

Application Areas

Power management in portable devices

LED backlighting for LCD displays

General lighting and flashlight LED drivers

Product Lifecycle

Product Status: Last Time Buy

Limited time before discontinuation with advice to procure necessary stock or seek replacements/upgrades

Several Key Reasons to Choose This Product

Integrated switch simplifies design

High output voltage capability for driving multiple LEDs in series

High-frequency operation allows for smaller passive components

Versatility in dimming with both analog and PWM options

Efficient power use contributes to longer battery life in portable applications

Recognized brand with support from onsemi

Ideal for applications requiring minimal board space due to small form factor