PI352X-00 Datasheet, PDF (2/34 Pages) Vicor Corporation – 30VIN to 60VIN Cool-Power ZVS Buck Regulator

Contents
Order Information
3
Thermal, Storage and Handling Information
3
Absolute Maximum Ratings
3
Functional Block Diagram
4
Pin Description
5
Package Pin-Out
6
PI352x-00 Common Electrical Characteristics
7
PI3525-00 (5.0V_OUT) Electrical Characteristics
8
PI3526-00 (12V_OUT) Electrical Characteristics
15
Functional Description
22
ENABLE (EN)
22
Remote Sensing
22
Soft-Start
22
Output Voltage Selection
22
Output Current Limit Protection
22
Input Undervoltage Lockout
22
Input Overvoltage Lockout
23
Output Overvoltage Protection
23
Overtemperature Protection
23
Pulse Skip Mode (PSM)
23
Variable Frequency Operation
23
Thermal Characteristics
23
SiP Power Dissipation as Percentage of Total System Losses 26
PI352x-00
Application Description
27
Output Voltage Set Point
27
Soft-Start Adjust and Tracking
27
Inductor Pairing
27
Parallel Operation
28
Filter Considerations
28
VDR Bias Regulator
29
Additional System Design Considerations
29
Layout Guidelines
30
Recommended PCB Footprint and Stencil
31
Package Drawings
32
Revision History
33
Product Warranty
34
Cool-Power^® ZVS Switching Regulators
Page 2 of 34
Rev 1.3
06/2017
vicorpower.com
800 927.9474