ADP3290 - Programmable 2- to 4-Phase Synchronous Buck Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	ADP3290
Manufacturer	ON Semiconductor
File Size	599.53 KB
Description	Programmable 2- to 4-Phase Synchronous Buck Controller
Datasheet	ADP3290 Datasheet
Additional preview pages of the ADP3290 datasheet.

Product details

Description

of Optional RSW Resistors, See the Theory of Operation Section. WX SERIES C1 + + C2 D1 1N4148 R1 10W VTT I/O C5 1nF POWER GOOD PROCHOT CB 120pF RB 1.21kW 3.3pF CA CFB 120pF RA CSS 28.0kW 8.2nF CDLY C6 18nF RTH1 0.1mF 100kW 5% NTC RTRDT1 RTRDT2 4.99kW 69.8kW 1% 1% CTRDT 560pF C3 100mF (C3 OPTIONAL) 40 C4 1mF RIMON CIMON 1% 0.1mF 4.99W VID0 VID1 VID2 VID3 VID4 VID5 VID6 VID7 VCC

Features

Selectable 2.
, 3.
, or 4.
Phase Operation at Up to 1 MHz Per Phase.
±7 mV Worse.
Case Differential Sensing Error.
Logic.
Level PWM Outputs for Interface to External High Power Drivers.
Fast.
Enhanced PWM FlexModet for Excellent Load Transient Performance.
TRDET to Improve Load Release.
Active Current Balancing Between All Output Phases.
Built.
In Power.
Good/Crowbar Blanking S.

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Published: Jul 28, 2010 |