SLIS165G
December 2014 – February 2019
TPS659037
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
Simplified Block Diagram
2
Revision History
3
Pin Configuration and Functions
Pin Functions
4
Specifications
4.1
Absolute Maximum Ratings
4.2
ESD Ratings
4.3
Recommended Operating Conditions
4.4
Thermal Information
4.5
Electrical Characteristics: Latch Up Rating
4.6
Electrical Characteristics: LDO Regulator
4.7
Electrical Characteristics: Dual-Phase (SMPS12 and SMPS45) and Triple-Phase (SMPS123 and SMPS457) Regulators
4.8
Electrical Characteristics: Stand-Alone Regulators (SMPS3, SMPS6, SMPS7, SMPS8, and SMPS9)
4.9
Electrical Characteristics: Reference Generator (Bandgap)
4.10
Electrical Characteristics: 16-MHz Crystal Oscillator, 32-kHz RC Oscillator, and Output Buffers
4.11
Electrical Characteristics: DC-DC Clock Sync
4.12
Electrical Characteristics: 12-Bit Sigma-Delta ADC
4.13
Electrical Characteristics: Thermal Monitoring and Shutdown
4.14
Electrical Characteristics: System Control Threshold
4.15
Electrical Characteristics: Current Consumption
4.16
Electrical Characteristics: Digital Input Signal Parameters
4.17
Electrical Characteristics: Digital Output Signal Parameters
4.18
Electrical Characteristics: I/O Pullup and Pulldown
4.19
I2C Interface Timing Requirements
4.20
SPI Timing Requirements
4.21
Typical Characteristics
5
Detailed Description
5.1
Overview
5.2
Functional Block Diagram
5.3
Feature Description
5.3.1
Power Management
5.3.2
Power Resources (Step-Down and Step-Up SMPS Regulators, LDOs)
5.3.2.1
Step-Down Regulators
5.3.2.1.1
Sync Clock Functionality
5.3.2.1.2
Output Voltage and Mode Selection
5.3.2.1.3
Current Monitoring and Short Circuit Detection
5.3.2.1.4
POWERGOOD
5.3.2.1.5
DVS-Capable Regulators
5.3.2.1.6
Non DVS-Capable Regulators
5.3.2.1.7
Step-Down Converters SMPS12 and SMPS123
a. Dual-Phase SMPS and Stand-Alone SMPS
b. Triple Phase SMPS
5.3.2.1.8
Step-Down Converter SMPS45 and SMPS457
5.3.2.1.9
Step-Down Converters SMPS3, SMPS6, SMPS7, SMPS8, and SMPS9
5.3.2.2
LDOs – Low Dropout Regulators
5.3.2.2.1
LDOVANA
5.3.2.2.2
LDOVRTC
5.3.2.2.3
LDO Bypass (LDO9)
5.3.2.2.4
LDOUSB
5.3.2.2.5
Other LDOs
5.3.3
Long-Press Key Detection
5.3.4
RTC
5.3.4.1
General Description
5.3.4.2
Time Calendar Registers
5.3.4.2.1
TC Registers Read Access
5.3.4.2.2
TC Registers Write Access
5.3.4.3
RTC Alarm
5.3.4.4
RTC Interrupts
5.3.4.5
RTC 32-kHz Oscillator Drift Compensation
5.3.5
GPADC – 12-Bit Sigma-Delta ADC
5.3.5.1
Asynchronous Conversion Request (SW)
5.3.5.2
Periodic Conversion Request (AUTO)
5.3.5.3
Calibration
5.3.6
General-Purpose I/Os (GPIO Pins)
5.3.6.1
REGEN Output
5.3.7
Thermal Monitoring
5.3.7.1
Hot-Die Function (HD)
5.3.7.2
Thermal Shutdown (TS)
5.3.7.3
Temperature Monitoring With External NTC Resistor or Diode
5.3.8
Interrupts
5.3.9
Control Interfaces
5.3.9.1
I2C Interfaces
5.3.9.1.1
I2C Implementation
5.3.9.1.2
F/S Mode Protocol
5.3.9.1.3
HS Mode Protocol
5.3.9.2
Serial-Peripheral Interface (SPI)
5.3.9.2.1
SPI Modes
5.3.9.2.2
SPI Protocol
5.3.10
Device Identification
5.4
Device Functional Modes
5.4.1
Embedded Power Controller
5.4.2
State Transition Requests
5.4.2.1
ON Requests
5.4.2.2
OFF Requests
5.4.2.3
SLEEP and WAKE Requests
5.4.3
Power Sequences
5.4.4
Startup Timing and RESET_OUT Generation
5.4.5
Power On Acknowledge
5.4.5.1
POWERHOLD Mode
5.4.5.2
AUTODEVON Mode
5.4.6
BOOT Configuration
5.4.6.1
Boot Pin Selection
5.4.7
Reset Levels
5.4.8
Warm Reset
5.4.9
RESET_IN
5.4.10
Watchdog Timer (WDT)
5.4.11
System Voltage Monitoring
5.4.11.1
Generating a POR
6
Application and Implementation
6.1
Application Information
6.2
Typical Application
6.2.1
Design Requirements
6.2.2
Detailed Design Procedure
6.2.2.1
Recommended External Components
6.2.2.2
SMPS Input Capacitors
6.2.2.3
SMPS Output Capacitors
6.2.2.4
SMPS Inductors
6.2.2.5
LDO Input Capacitors
6.2.2.6
LDO Output Capacitors
6.2.2.7
VCC1
6.2.2.7.1
Meeting the Power Down Sequence
6.2.2.7.2
Maintaining Sufficient Input Voltage
6.2.2.8
VIO_IN
6.2.2.9
16-MHz Crystal
6.2.2.10
GPADC
6.2.3
Application Curves
7
Power Supply Recommendations
8
Layout
8.1
Layout Guidelines
8.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Community Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
ZWS|169
MPBGAK4B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slis165g_oa
slis165g_pm
5.3.9.2.2
SPI Protocol
Figure 5-15
SPI Single Read and Write Access
Figure 5-16
SPI Burst Read and Write Access