Part A220
Description N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
Manufacturer National Semiconductor
Size 602.18 KB
Pricing from 3.74 USD, available from DigiKey and Interstate Connecting Components.
National Semiconductor

A220 Overview

Key Specifications

Mount Type: Through Hole
Pins: 20
Height: 8.54 mm
Length: 50.5 mm

Description

The LM2727 and LM2737 are high-speed, synchronous, switching regulator controllers. They are intended to control currents of 0.7A to 20A with up to 95% conversion efficiencies.

Key Features

  • Output voltage adjustable down to 0.6V
  • Power Good flag, adjustable soft-start and output enable for easy power sequencing
  • Output over-voltage and under-voltage latch-off (LM2727)
  • Output over-voltage and under-voltage flag (LM2737)
  • Reference Accuracy: 1.5% (0˚C
  • Current limit without sense resistor
  • Switching frequency from 50 kHz to 2 MHz
  • TSSOP-14 package

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 18 1+ : 3.74 USD
10+ : 3.178 USD
25+ : 2.9788 USD
50+ : 2.8366 USD
View Offer
Interstate Connecting Components 0 50+ : 3.3334 USD
100+ : 2.9032 USD
150+ : 2.7692 USD
300+ : 2.6866 USD
View Offer