Datasheet

 2007-2012 Microchip Technology Inc. DS22042B-page 29
MCP1603/B/L
APPENDIX A: REVISION HISTORY
Revision B (October 2012)
The following is the list of modifications:
1. Added new device option (MCP1603B) with
PWM mode only. Added details on this device
throughout the document.
2. Updated Typical Application Circuit graphic to
show both available options for the
MCP1603/B/L family.
3. Added new graphics to Section 2.0, Typical
Performance Curves: Figures 2-2, 2-5, 2-15
and 2-25. Updated Figures 2-6, 2-8, 2-12
and 2-14.
4. Restructured Section 4.2, Synchronous Buck
Regulator to show both PFM/PWM and PWM-
only modes.
5. Updated Ta bl e 5-2.
6. Updated Section 7.1, Package Marking
Information with available marking codes and
package specification drawings.
7. Updated the Product Identification System
section.
Revision A (May 2007)
• Original Release of this Document.