PAC5253
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. PAC5253 Features...........................................................................................................................................10
6. Absolute Maximum Ratings..............................................................................................................................11
7. Architectural Block Diagram.............................................................................................................................12
8. Pin Configuration.............................................................................................................................................. 13
8.1. PAC5253QA............................................................................................................................................. 13
9. Pin Description.................................................................................................................................................14
10. Multi-Mode Power Manager (MMPM)............................................................................................................19
10.1. Features................................................................................................................................................. 19
10.2. Block Diagram........................................................................................................................................19
10.3. Functional Description............................................................................................................................19
10.3.1. Multi-Mode Switching Supply (MMSS) Controller...........................................................................19
10.3.2. Linear Regulators...........................................................................................................................21
10.3.3. Power Up Sequence......................................................................................................................22
10.3.4. Hibernate Mode..............................................................................................................................22
10.3.5. Power and Temperature Monitor....................................................................................................23
10.3.6. Voltage Reference..........................................................................................................................23
10.4. Electrical Characteristics........................................................................................................................24
10.5. Typical Performance Characteristics......................................................................................................27
11. Configurable Analog Front End (CAFE)..........................................................................................................28
11.1. Block Diagram........................................................................................................................................28
11.2. Functional Description............................................................................................................................29
11.2.1. Differential Programmable Gain Amplifier (DA)..............................................................................29
11.2.2. Single-Ended Programmable Gain Amplifier (AMP).......................................................................29
11.2.3. General Purpose Comparator (CMP).............................................................................................29
11.2.4. Phase Comparator (PHC)..............................................................................................................29
11.2.5. Protection Comparator (PCMP)......................................................................................................29
11.2.6. Analog Output Buffer (BUF)............................................................................................................30
11.2.7. Analog Front End I/O (AIO)............................................................................................................30
11.2.8. Push Button (PBTN).......................................................................................................................30
11.2.9. HP DAC and LP DAC.....................................................................................................................30
11.2.10. ADC Pre-Multiplexer.....................................................................................................................30
11.2.11. Configurable Analog Signal Matrix (CASM)..................................................................................30
11.2.12. Configurable Digital Signal Matrix (CDSM)...................................................................................30
11.3. Electrical Characteristics........................................................................................................................32
11.4. Typical Performance Characteristics......................................................................................................36
12. Application Specific Power Drivers (ASPD)....................................................................................................38
12.1. Features................................................................................................................................................. 38
12.2. Block Diagram........................................................................................................................................38
12.3. Functional Description............................................................................................................................38
12.3.1. Low-Side Gate Driver.....................................................................................................................39
12.3.2. Ultra-High-Voltage Gate Driver.......................................................................................................39
12.3.3. High-Side Switching Transients......................................................................................................39
12.3.4. Power Drivers Control....................................................................................................................40
12.3.5. Gate Driver Fault Protection...........................................................................................................40
12.4. Electrical Characteristics........................................................................................................................41
12.5. Typical Performance Characteristics......................................................................................................43
13. ADC with Auto-Sampling Sequencer..............................................................................................................45
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Rev 1.24‒March 3, 2018
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
