LM5119 Datasheet (National Semiconductor)

Part LM5119
Description Wide Input Range Dual Synchronous Buck Controller
Manufacturer National Semiconductor
Size 701.90 KB
Pricing from 5.2 USD, available from Rochester Electronics and DigiKey.
National Semiconductor

LM5119 Overview

Key Specifications

Mount Type: Surface Mount
Pins: 32
Max Voltage (typical range): 14 V
Max Frequency: 530 kHz

Description

The LM5119 is a dual synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply. The control method is based upon current mode control utilizing an emulated current ramp.

Key Features

  • Emulated peak current mode control
  • Wide operating range from 5.5V to 65V
  • Easily configurable for dual outputs or interleaved single

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 20 25+ : 5.2 USD
100+ : 4.94 USD
500+ : 4.68 USD
1000+ : 4.42 USD
View Offer
DigiKey 2049 1+ : 9.04 USD
10+ : 7.031 USD
25+ : 6.5284 USD
100+ : 5.9756 USD
View Offer