PAC5225
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. Features........................................................................................................................................................... 10
6. Absolute Maximum Ratings..............................................................................................................................11
7. Architectural Block Diagram.............................................................................................................................12
8. Pin Configuration.............................................................................................................................................. 13
8.1. PAC5225QM............................................................................................................................................13
9. Pin Description.................................................................................................................................................14
10. Multi-Mode Power Manager (MMPM)............................................................................................................20
10.1. Features................................................................................................................................................. 20
10.2. Block Diagram........................................................................................................................................20
10.3. Functional Description............................................................................................................................20
10.3.1. Multi-Mode Switching Supply (MMSS) Controller...........................................................................20
10.3.2. Linear Regulators...........................................................................................................................22
10.3.3. Power Up Sequence......................................................................................................................23
10.3.4. Hibernate Mode..............................................................................................................................23
10.3.5. Power and Temperature Monitor....................................................................................................24
10.3.6. Voltage Reference..........................................................................................................................24
10.4. Electrical Characteristics........................................................................................................................25
10.5. Typical Performance Characteristics......................................................................................................28
11. Configurable Analog Front End (CAFE)..........................................................................................................29
11.1. Block Diagram........................................................................................................................................29
11.2. Functional Description............................................................................................................................30
11.2.1. Differential Programmable Gain Amplifier (DA)..............................................................................30
11.2.2. Single-Ended Programmable Gain Amplifier (AMP).......................................................................30
11.2.3. General Purpose Comparator (CMP).............................................................................................30
11.2.4. Phase Comparator (PHC)..............................................................................................................30
11.2.5. Protection Comparator (PCMP)......................................................................................................30
11.2.6. Analog Output Buffer (BUF)............................................................................................................31
11.2.7. Analog Front End I/O (AIO)............................................................................................................31
11.2.8. Push Button (PBTN).......................................................................................................................31
11.2.9. HP DAC and LP DAC.....................................................................................................................31
11.2.10. CLKOUT.......................................................................................................................................31
11.2.11. ADC Pre-Multiplexer.....................................................................................................................32
11.2.12. Configurable Analog Signal Matrix (CASM)..................................................................................32
11.2.13. Configurable Digital Signal Matrix (CDSM)...................................................................................32
11.3. Electrical Characteristics........................................................................................................................33
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............................................................................................................................40
12.3.1. Low-Side Gate Driver.....................................................................................................................41
12.3.2. High-Side Gate Driver....................................................................................................................41
12.3.3. High-Side Switching Transients......................................................................................................41
12.3.4. Power Drivers Control....................................................................................................................42
12.3.5. Gate Driver Fault Protection...........................................................................................................42
12.4. Electrical Characteristics........................................................................................................................43
12.5. Typical Performance Characteristics......................................................................................................44
- 2 -
Rev 2.0‒September 22, 2017
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
