Datasheet4U Logo Datasheet4U.com
Texas Instruments logo

LM3000

Manufacturer: Texas Instruments
LM3000 datasheet preview

Datasheet Details

Part number LM3000
Datasheet LM3000-etcTI.pdf
File Size 1.39 MB
Manufacturer Texas Instruments
Description Dual Synchronous Emulated Current-Mode Controller
LM3000 page 2 LM3000 page 3

LM3000 Overview

The LM3000 is a dual output synchronous buck controller which is designed to convert input voltages ranging from 3.3V to 18.5V down to output voltages as low as 0.6V. The two outputs switch at a constant programmable frequency of 200 kHz to 1.5 MHz, with the second output 180 degrees out of phase from the first to minimize the input filter requirements. The switching frequency can also be phase locked to an external...

LM3000 Key Features

  • 2 VIN Range FROM 3.3V to 18.5V
  • Output Voltage From 0.6V to 80% of VIN
  • Remote Differential Output Voltage Sensing
  • 1% Accuracy at FB Pin
  • Interleaved Operation Reduces Input
  • Frequency Sync/Adjust From 200 kHz to 1.5
  • Startup With Pre-Bias Load
  • Independent Power Good, Enable, Soft-Start
  • Programmable Current Limit Without External
  • Hiccup Mode Short Circuit Protection

LM3000 from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
National Semiconductor Logo LM3000 Dual Synchronous Emulated Current Mode Controller National Semiconductor
Texas Instruments logo - Manufacturer

More Datasheets from Texas Instruments

See all Texas Instruments datasheets

Part Number Description
LM3017 High Efficiency Low-Side Controller
LM301A-N Operational Amplifiers
LM3046 LM3046 Transistor Array (Rev. B)
LM306 Differential Comparator With Strobes (Rev. A)
LM307 HIGH-PERFORMANCE OPERATIONAL AMPLIFIERS
LM3100 Synchronous 1MHz 1.5A Step-Down Voltage Regulator
LM3100MH Synchronous 1MHz 1.5A Step-Down Voltage Regulator
LM3102 2.5-A Step-Down Voltage Regulator
LM3102-Q1 2.5-A Step-Down Voltage Regulator
LM3103 Synchronous 1-MHz 0.75-A Step-Down Voltage Regulator

LM3000 Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts