_________________________________________________________________________________________________________

Copyright © 2015

Microsemi

Page 19 of 20

Rev.2.0, 17-Jan-2017

CPG

– PoE BU

One Enterprise Aliso Viejo, CA 92656 USA

PD70101 / PD70201

Datasheet

The information contained in the document (unless it is publicly available on the Web without access restrictions) is

PROPRIETARY AND CONFIDENTIAL information of Microsemi and cannot be copied, published, uploaded, posted,

transmitted, distributed or disclosed or used without the express duly signed written consent of Microsemi. If the recipient

of this document has entered into a disclosure agreement with Microsemi, then the terms of such Agreement will also

apply. This document and the information contained herein may not be modified, by any person other than authorized

personnel of Microsemi. No license under any patent, copyright, trade secret or other intellectual property right is granted

to or conferred upon you by disclosure or delivery of the information, either expressly, by implication, inducement,

estoppels or otherwise. Any license under such intellectual property rights must be approved by Microsemi in writing

signed by an officer of Microsemi.

Microsemi reserves the right to change the configuration, functionality and performance of its products at anytime without

any notice. This product has been subject to limited testing and should not be used in conjunction with life-support or

other mission-critical equipment or applications. Microsemi assumes no liability whatsoever, and Microsemi disclaims any

express or implied warranty, relating to sale and/or use of Microsemi products including liability or warranties relating to

fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right.

Any performance specifications believed to be reliable but are not verified and customer or user must conduct and

complete all performance and other testing of this product as well as any user or customers final application. User or

customer shall not rely on any data and performance specifications or parameters provided by Microsemi. It is the

customer’s and user’s responsibility to independently determine suitability of any Microsemi product and to test and verify

the same. The information contained herein is provided “AS IS, WHERE IS” and with all faults, and the entire risk

associated with such information is entirely with the User. Microsemi specifically disclaims any liability of any kind

including for consequential, incidental and punitive damages as well as lost profit. The product is subject to other terms

and conditions which can be located on the web at http://www.microsemi.com/company/terms-and-conditions

Revision History

Revision Level / Date

Para. Affected

Description

1.0 Sep 25 2011

Production Data Sheet release

1.1 Feb 2012

Updated Document Formatting and Updated Address

Footer

1.2 Jun 25 2012

Update Switching Frequency Accuracy spec limits and

equation in note 3.

1.3 Nov 21 2013

Update IVcc disable, add note 5 and remove A from

70101A from the package pin out.

1.4 Feb 13 2014

General update

1.5 Feb 20 2014

TYPOs Fixes

1.6 Mar 20 2014

Update diff amp gain at Figure 2

1.7 Nov 13 2014

Update continuous operation load current parameter

on page 6

Update Pin 3 description on page 2

1.8 May 18 2015

Update diff amp and GND connection at Figure 2 and

3.

Add the diff amp input (VSN, VSP) to Absolute

Maximum Ratings table

1.9 November 2015

Added maximum value for

VSW-START

2.0 January 2017

Changed MSL from 1 to 3, updated formatting and

disclaimer

© 2015 Microsemi Corp.

All rights reserved.

For support contact:

PoEsupport@microsemi.com

Visit our web site at: www.microsemi.com

Catalog Number: DS_PD70101_PD70201