Part AP3421
Description Dual 1.0A Synchronous Step-down Converters
Manufacturer BCD Semiconductor
Size 504.93 KB
Pricing from 0.3269 USD, available from Win Source and Worldway Electronics.
BCD Semiconductor

AP3421 Overview

Key Specifications

Length: 3 mm
Width: 3 mm
Max Operating Temp: 85 °C
Min Operating Temp: -40 °C

Description

The AP3421/A/B is a fully integrated dual output voltage regulator. The two converters are current mode and internally compensated.

Key Features

  • VO1=1.8 to 3.6V at 1A
  • VO2=1.0 to 3.6V at 1A
  • Switching Frequency: 1.3MHz
  • 180° Phase Shifted Switching
  • No Rectifier Diode Required
  • Optional External Clocking (2× Clock Required)
  • Light Load Pulse Skipping
  • Enable/Sleep State
  • Internal Soft-start
  • Open-drain Power On Reset Monitors Input and

Price & Availability

Seller Inventory Price Breaks Buy
Win Source 880 180+ : 0.3269 USD
435+ : 0.268 USD
670+ : 0.2599 USD
920+ : 0.2518 USD
View Offer
Worldway Electronics 17900 7+ : 0.0942 USD
10+ : 0.0923 USD
100+ : 0.0895 USD
500+ : 0.0867 USD
View Offer