SLVSCF4A
December 2014 – July 2016
TPS650830
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
Simplified System Diagram
2
Revision History
3
Device Options
4
Pin Configuration and Functions
4.1
Pin Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Voltage Regulator Assignment and Powergood Comparator Logic Assignment (External Voltage Regulator or Load Switch) for Skylake and Kabylake Platform
6.3.2
Generic Powergood Window Comparator with Open-Drain Output
6.3.3
Powergood Window Comparator
6.3.4
3.3-V LDO and 3V3SW Load Switch
6.3.5
5-V LDO and 5VSW Load Switch
6.3.6
RTC Selector and 3.1-V LDO
6.3.7
Power Path Comparators
6.3.8
UVLO Comparators
6.3.9
Temperature Comparator
6.3.10
Low Power Mode (LPM) / Connected Standby / Instant Go of VRs
6.3.11
Enable and Powergood of VRs
6.3.12
VR4 VDDQ and LDO1 VTT Enabling
6.3.13
Converters
6.3.13.1
Power Save Mode
6.3.13.2
Voltage Regulator Startup
6.3.13.3
Powergood, Power Fault, and Emergency Power Shutdown
6.3.13.4
Current Limit
6.3.13.5
Output Discharge Feature
6.3.13.6
Output Voltage Control
6.3.13.7
Converter Low Power Mode Operation
6.3.13.8
Controller Low Power Mode Operation
6.3.13.9
Controller Internal Ramp Comparator
6.3.13.10
Undervoltage Lockout
6.3.14
Coincell Selector
6.3.14.1
Functional Description of RTC Powerpath and LDO
6.4
Device Functional Modes
6.4.1
OFF State - No VIN and No Backup Battery
6.4.2
Startup
6.4.3
Ready State
6.4.4
S5/S4 State
6.4.5
S3 State
6.4.6
S0 State
6.4.7
Standby
6.4.8
DSx State
6.4.9
Emergency Shutdown
6.4.10
Backup Battery / G3 - No VIN
6.5
Programming
6.5.1
I2C - Interface
6.5.1.1
F/S-Mode Protocol
6.5.1.2
Diagrams of I2C Protocol
6.6
Register Map
6.6.1
Registers
6.6.1.1
VENDORID Register (address = 0x00) [reset = 00100010]
6.6.1.2
REVID Register (address = 0x01) [reset = 00000000]
6.6.1.3
IRQLVL1 Register (address = 0x02) [reset = 00000000]
6.6.1.4
PWRSRCINT Register (address = 0x04) [reset = 00000000]
6.6.1.5
PMUINT Register (address = 0x05) [reset = 00000000]
6.6.1.6
RESETIRQ1 Register (address = 0x08) [reset = 00000000]
6.6.1.7
RESETIRQ2 Register (address = 0x09) [reset = 00000000]
6.6.1.8
MPMUINT Register (address = 0x0B) [reset = 00010100]
6.6.1.9
MPWRSRCINT Register (address = 0x0C) [reset = 01111000]
6.6.1.10
RESETIRQ1MASK Register (address = 0x11) [reset = 00110000]
6.6.1.11
RESETIRQ2MASK Register (address = 0x12) [reset = 00000010]
6.6.1.12
IRQLVL1msK Register (address = 0x13) [reset = 10100101]
6.6.1.13
PBCONFIG Register (address = 0x14) [reset = 00011111]
6.6.1.14
PBSTATUS Register (address = 0x15) [reset = 00000000]
6.6.1.15
PWRSTAT1 Register (address = 0x16) [reset = 00000000]
6.6.1.16
PWRSTAT2 Register (address = 0x17) [reset = 00000000]
6.6.1.17
PGMASK1 Register (address = 0x18) [reset = 00000000]
6.6.1.18
PGMASK2 Register (address = 0x19) [reset = 00000000]
6.6.1.19
VCCIOCNT Register (address = 0x30) [reset = 00001010]
6.6.1.20
V5ADS3CNT Register (address = 0x31) [reset = 00101010]
6.6.1.21
V33ADSWCNT Register (address = 0x32) [reset = 00101010]
6.6.1.22
V33APCHCNT Register (address = 0x33) [reset = 00001010]
6.6.1.23
V18ACNT Register (address = 0x34) [reset = 00101010]
6.6.1.24
V18U25UCNT Register (address = 0x35) [reset = 00001010]
6.6.1.25
V1P2UCNT Register (address = 0x36) [reset = 00111010]
6.6.1.26
V100ACNT Register (address = 0x37) [reset = 00011010]
6.6.1.27
V085ACNT Register (address = 0x38) [reset = 00101010]
6.6.1.28
VRMODECTRL Register (address = 0x3B) [reset = 00111111]
6.6.1.29
DISCHCNT1 Register (address = 0x3C) [reset = 00000000]
6.6.1.30
DISCHCNT2 Register (address = 0x3D) [reset = 00000000]
6.6.1.31
DISCHCNT3 Register (address = 0x3E) [reset = 00000000]
6.6.1.32
DISCHCNT4 Register (address = 0x3F) [reset = 00000000]
6.6.1.33
PWRGDCNT1 Register (address = 0x40) [reset = 01011111 ]
6.6.1.34
VREN Register (address = 0x41) [reset = 00000000]
6.6.1.35
REGLOCK Register (address = 0x42) [reset = 00000000]
6.6.1.36
VRENPINMASK Register (address = 0x43) [reset = 00000000]
6.6.1.37
RSTCTRL Register (address = 0x48) [reset = 00011100]
6.6.1.38
SDWNCTRL Register (address = 0x49) [reset = 00000000]
6.6.1.39
VDLMTCRT Register (address = 0x51) [reset = 00000101]
6.6.1.40
ACOKDBDM Register (address = 0x69) [reset = 00001111]
6.6.1.41
LOWBATTDET Register (address = 0x6A) [reset = 11111000]
6.6.1.42
SPWRSRCINT Register (address = 0x6F) [reset = 00000000]
6.6.1.43
CLKCTRL1 Register (address = 0xD0) [reset = 00000000]
6.6.1.44
COMPA_REF Register (address = 0xDD) [reset = 00000000]
6.6.1.45
COMPB_REF Register (address = 0xDE) [reset = 00000000]
6.6.1.46
COMPC_REF Register (address = 0xDF) [reset = 00000000]
6.6.1.47
COMPD_REF Register (address = 0xE0) [reset = 00000000]
6.6.1.48
COMPE_REF Register (address = 0xE1) [reset = 00000000]
6.6.1.49
COMPF_REF Register (address = 0xE2) [reset = 00000000]
6.6.1.50
COMPG_REF Register (address = 0xE3) [reset = 00000000]
6.6.1.51
COMPH_REF Register (address = 0xE4) [reset = 00000000]
6.6.1.52
PWFAULT_MASK1 Register (address = 0xE5) [reset = 00000000]
6.6.1.53
PWFAULT_MASK2 Register (address = 0xE6) [reset = 00000000]
6.6.1.54
PGOOD_STAT1 Register (address = 0xE7) [reset = 00000000]
6.6.1.55
PGOOD_STAT2 Register (address = 0xE8) [reset = 00000000]
6.6.1.56
MISC_BITS Register (address = 0xE9) [reset = 00010000]
6.6.1.57
STDBY_CTRL Register (address = 0xEA) [reset = 11111110]
6.6.1.58
TEMPCRIT Register (address = 0xEB) [reset = 00000000]
6.6.1.59
TEMPHOT Register (address = 0xEC) [reset = 00000000]
6.6.1.60
VREN_PIN_OVR Register (address = 0xEE) [reset = 00000000]
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Controller Design Procedure
7.2.2.1.1
Selecting the Inductor
7.2.2.1.2
Selecting the Output Capacitors
7.2.2.1.3
Selecting the FETs
7.2.2.1.4
Bootstrap Capacitor
7.2.2.1.5
Setting the Current Limits
7.2.2.1.6
Selecting the Input Capacitors
7.2.2.2
Converter Design Procedure
7.2.2.2.1
Selecting the Inductor
7.2.2.2.2
Selecting the Output Capacitors
7.2.2.2.3
Selecting the Input Capacitors
7.2.2.3
LDO Design Procedure
7.2.2.4
Board Temperature Monitoring Design Procedure
7.2.2.5
Power Path Design Procedure
7.2.3
Application Performance Curves
7.2.4
Specific Application - TPS650830 Powering the Intel SkyLake and Kabylake Platform Volume Configuration
7.2.4.1
Design Requirements
7.2.4.2
Detailed Design Procedure
7.2.4.2.1
Output Inductance and Capacitance
7.2.4.3
Application Performance Curves
7.3
System Example
7.4
Do's and Don'ts
8
Power Supply Recommendations
9
Layout
9.1
Layout Guidelines
9.1.1
Fanout for ZAJ using Type 4 Routing
9.1.2
Fanout for ZCG using Type 3 Routing
9.1.3
Layout Checklist
9.2
Layout Example
9.2.1
Controller Layout
9.2.2
ZAJ Package
9.2.3
ZCG Package
9.3
Thermal Considerations
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.1.2
Development Support
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Community Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Mechanical, Packaging, and Orderable Information
11.1
Packaging Information
Package Options
Mechanical Data (Package|Pins)
ZCG|159
MPBGAJ2
ZAJ|168
MPBG703D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvscf4a_oa
slvscf4a_pm