PI3749-00-EVAL1 Datasheet, PDF (2/26 Pages) Vicor Corporation – Cool-Power® ZVS Switching Regulators

Contents
Order Information
Absolute Maximum Ratings
Pin Description
Package Pin-Out
Large Pin Blocks
Storage and Handling Information
Block Diagram
Electrical Characteristics
Performance Characteristics T_A = 25°C
Efficiency & Power Loss T_A = 25°C
Safe Operating Area T_A = 25°C
Thermal De-Rating
MTBF
Functional Description
Enable
Switching Frequency Synchronization
Soft-Start and Tracking
Remote Sensing Differential Amplifier
Power Good
Output Current Limit Protection
Input Undervoltage Lockout
Input Overvoltage Lockout
Output Overvoltage Protection
Overtemperature Protection
Pulse Skip Mode (PSM)
Variable Frequency Operation
IMON Amplifier
I²C Interface Operation
PI3749-x0
3
Applications Information
17
3
Input / Output Range Limitation
17
4
Output Voltage Trim
17
5
Soft-Start Adjustment and Tracking
17
5
Inductor Pairing
17
6
Thermal De-rating
17
6
Filter Considerations
17
7
Parallel Operation
18
10
I²C Addressing
20
12
I²C Command Structure
20
12
I²C Parameter Readback
21
13
Fault Monitoring
21
14
I²C Volatile Addresses for Parameter Programming
21
15
MRGN: Margin Control
22
15
Package Drawings
23
15
Receiving PCB Pattern Design Recommendations
24
15
Revision History
25
15
Product Warranty
26
15
15
15
15
15
16
16
16
16
16
Cool-Power^® ZVS Switching Regulators
Page 2 of 26
Rev 1.8
03/2017
vicorpower.com
800 927.9474