SLUSBJ3F
August 2013 – March 2019
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Schematic
Charger Efficiency
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Maximum Power Point Tracking
7.3.2
Battery Undervoltage Protection
7.3.3
Battery Overvoltage Protection
7.3.4
Battery Voltage in Operating Range (VBAT_OK Output)
7.3.5
Push-Pull Multiplexer Drivers
7.3.6
Nano-Power Management and Efficiency
7.4
Device Functional Modes
7.4.1
Main Boost Charger Disabled (Ship Mode) - (VSTOR > VSTOR_CHGEN and EN = HIGH)
7.4.2
Cold-Start Operation (VSTOR < VSTOR_CHGEN, VIN_DC > VIN(CS) and PIN > PIN(CS))
7.4.3
Main Boost Charger Enabled (VSTOR > VSTOR_CHGEN, VIN_DC > VIN(DC) and EN = LOW )
7.4.4
Thermal Shutdown
8
Application and Implementation
8.1
Application Information
8.1.1
Energy Harvester Selection
8.1.2
Storage Element Selection
8.1.3
Inductor Selection
8.1.4
Capacitor Selection
8.1.4.1
VREF_SAMP Capacitance
8.1.4.2
VIN_DC Capacitance
8.1.4.3
VSTOR Capacitance
8.1.4.4
Additional Capacitance on VSTOR or VBAT_SEC
8.2
Typical Applications
8.2.1
Solar Application Circuit
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Performance Plots
8.2.2
TEG Application Circuit
8.2.3
Design Requirements
8.2.3.1
Detailed Design Procedure
8.2.3.2
Application Performance Plots
8.2.4
Piezoelectric Application Circuit
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Zip Files
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGR|20
MPQF239A
Thermal pad, mechanical data (Package|Pins)
RGR|20
QFND242E
Orderable Information
slusbj3f_oa
slusbj3f_pm
8.2
Typical Applications