33730_12 Datasheet, PDF (27/28 Pages) Freescale Semiconductor, Inc – Switch Mode Power Supply with Multiple Linear Regulators

REVISION
5.0
6.0
DATE
2/2009
2/2010
7.0
4/2010
8.0
8/2010
9.0
8/2012
REVISION HISTORY
REVISION HISTORY
DESCRIPTION OF CHANGES
• Initial Release
• Updated resistors on the INV pin (page 2, 20, 21)
• Clarified REGON pin operation (page 3, 9, 11, 14)
• Added sensor supply max. slew rate (page 5,17)
• Clarified POR delay section with updated typical values (page 10,18)
• Modified the SW rise and fall time to V/ns (page 10)
• Provided a switching frequency equation (page 15)
• Updated the recommended compensation network values (page 20,21)
• Made format layout corrections
• Corrected typographical error on Capacitor (μF to nF) in Figures 8 and 9.
• Added Note to page 4 (Pin Definitions) for Pins P1, P2 and P3.
• Revised paragraph in section; Programming Linear Regulator Output Voltage on page 18
• Added part number MC33730EK to the Ordering Information table
• Added Device Variations on page 2
• Added REFERENCE SECTION on page 26
• Updated Freescale form and style
Analog Integrated Circuit Device Data
Freescale Semiconductor
33730
27