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PAC5255 Datasheet(PDF) 2 Page - Active-Semi, Inc |
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PAC5255 Datasheet(HTML) 2 Page - Active-Semi, Inc |
2 / 74 page PAC5255 Power Application Controller TABLE OF CONTENTS 1. General Description........................................................................................................................................... 7 2. PAC Family Applications.................................................................................................................................... 8 3. Product Selection Summary............................................................................................................................... 9 4. Ordering Information.......................................................................................................................................... 9 5. PAC5255 Features........................................................................................................................................... 10 6. Absolute Maximum Ratings.............................................................................................................................. 12 7. Architectural Block Diagram............................................................................................................................. 13 8. Pin Configuration.............................................................................................................................................. 14 8.1. PAC5255QF............................................................................................................................................. 14 9. Pin Description................................................................................................................................................. 15 10. Multi-Mode Power Manager (MMPM)............................................................................................................ 21 10.1. Features................................................................................................................................................. 21 10.2. Block Diagram........................................................................................................................................ 21 10.3. Functional Description............................................................................................................................ 21 10.3.1. Multi-Mode Switching Supply (MMSS) Controller...........................................................................21 10.3.2. Linear Regulators........................................................................................................................... 23 10.3.3. Power Up Sequence...................................................................................................................... 24 10.3.4. Hibernate Mode.............................................................................................................................. 24 10.3.5. Power and Temperature Monitor....................................................................................................25 10.3.6. Voltage Reference.......................................................................................................................... 25 10.4. Electrical Characteristics........................................................................................................................ 26 10.5. Typical Performance Characteristics...................................................................................................... 29 11. Configurable Analog Front End (CAFE)..........................................................................................................30 11.1. Block Diagram........................................................................................................................................ 30 11.2. Functional Description............................................................................................................................ 31 11.2.1. Differential Programmable Gain Amplifier (DA)..............................................................................31 11.2.2. Single-Ended Programmable Gain Amplifier (AMP).......................................................................31 11.2.3. General Purpose Comparator (CMP).............................................................................................31 11.2.4. Phase Comparator (PHC).............................................................................................................. 31 11.2.5. Protection Comparator (PCMP)...................................................................................................... 31 11.2.6. Analog Output Buffer (BUF)............................................................................................................32 11.2.7. Analog Front End I/O (AIO)............................................................................................................ 32 11.2.8. Push Button (PBTN)....................................................................................................................... 32 11.2.9. HP DAC and LP DAC..................................................................................................................... 32 11.2.10. ADC Pre-Multiplexer..................................................................................................................... 32 11.2.11. Configurable Analog Signal Matrix (CASM)..................................................................................32 11.2.12. Configurable Digital Signal Matrix (CDSM)...................................................................................32 11.3. Electrical Characteristics........................................................................................................................ 34 11.4. Typical Performance Characteristics......................................................................................................38 12. Application Specific Power Drivers (ASPD)....................................................................................................40 12.1. Features................................................................................................................................................. 40 12.2. Block Diagram........................................................................................................................................ 40 12.3. Functional Description............................................................................................................................ 41 12.3.1. Low-Side Gate Driver..................................................................................................................... 42 12.3.2. Ultra-High-Voltage Gate Driver.......................................................................................................42 12.3.3. High-Side Switching Transients...................................................................................................... 42 12.3.4. Open-Drain Drivers........................................................................................................................ 43 12.3.5. Power Drivers Control.................................................................................................................... 43 12.3.6. Gate Driver Fault Protection...........................................................................................................43 12.3.7. Low-Speed Clock Output............................................................................................................... 44 12.4. Electrical Characteristics........................................................................................................................ 45 - 2 - Rev 1.10‒March 3, 2018 |
Similar Part No. - PAC5255_18 |
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Similar Description - PAC5255_18 |
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