RT2859A Datasheet (Richtek)

Part RT2859A
Description Synchronous Step-Down Converter
Manufacturer Richtek
Size 1.34 MB
Pricing from 2.42 USD, available from DigiKey and Mouser.
Richtek

RT2859A Overview

Key Specifications

Mount Type: Surface Mount
Output Type (varies by manufacturer): Adjustable
Length: 3 mm
Width: 3 mm

Description

The RT2859A/B are high-performance 650kHz 3A step-down regulators with internal power switches and synchronous rectifiers. They feature quick transient response using their Advanced Constant On-Time (ACOT® ) control architecture that provides stable operation with small ceramic output capacitors and without complicated external compensation, among other benefits.

Key Features

  • Fast Transient Response
  • Steady 650kHz Switching Frequency at all Load Current (RT2859B)
  • Discontinuous Operating Mode at Light Load (RT2859A)

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 23 1+ : 2.42 USD
10+ : 1.796 USD
25+ : 1.6396 USD
100+ : 1.4679 USD
View Offer
DigiKey 23 1+ : 2.42 USD
10+ : 1.796 USD
25+ : 1.6396 USD
100+ : 1.4679 USD
View Offer