XL1509-12 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XL1509-12 product

XL1509-12

PMIC - Voltage Regulators - DC DC Switching Regulators

Buck ConverterDC-DC12V Output2A

The XL1509-12 is a 2A, 150 kHz fixed-frequency buck converter providing a stable 12V output from a 4.5V-40V input, ideal for compact power management.

Best for

  • LCD power supplies
  • Networking equipment
  • General step-down DC/DC conversion

Avoid if

  • Applications requiring extremely low noise or very high switching frequencies

Check before use

  • PCB layout guidelines
  • Capacitor ESR requirements

Key specifications

Output Voltage
12 V
Max Input Voltage
40 V
Max Output Current
2 A
Switching Frequency
150 kHz

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

CAD Models

Download ECAD models for XL1509-12: 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

1

XL1509-12E1 is a strong alternative with identical key specs and package, likely pin-compatible.

Needs validation

Design and risk insights

Questions & answers

It is a 150 kHz fixed-frequency PWM buck (step-down) DC/DC converter designed to drive a 2A load with high efficiency.