SBVS105F
September 2009 – October 2018
TPS386000
,
TPS386040
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
TPS386000 Typical Application Circuit: Monitoring Supplies for an FPGA
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
Timing Requirements
6.7
Switching Characteristics
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Voltage Monitoring
8.3.2
Manual Reset
8.3.3
Watchdog Timer
8.3.4
Reset Output
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
Undervoltage Detection
9.1.2
Undervoltage and Overvoltage Detection
9.1.3
Sensing a Negative Voltage
9.1.4
Reset Delay Time
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Development Support
12.1.1.1
Evaluation Modules
12.1.1.2
Spice Models
12.1.2
Device Nomenclature
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Related Links
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGP|20
MPQF126G
Thermal pad, mechanical data (Package|Pins)
RGP|20
QFND009Y
Orderable Information
sbvs105f_oa
sbvs105f_pm
6.8
Typical Characteristics
At T
A
= 25°C, and V
DD
= 3.3 V, with both options (TPS386000 and TPS386040) having the same characteristics, unless otherwise noted.
Figure 8.
TPS386040 Supply Current vs Supply Voltage
Figure 10.
TPS386040 (CTn = Open)
RESETn
Time-out Period vs Temperature
Figure 12.
TPS386040 (CTn = 0.1 µF)
RESETn
Time-out Period vs Temperature
See
Figure 29
for measurement technique
Figure 14.
TPS386040 SENSEn Minimum Pulse Width
vs SENSEn Threshold Overdrive Voltage
Figure 16.
TPS386040 SENSE2 Threshold Voltage vs Temperature
Figure 18.
TPS386040 SENSE4L Threshold Voltage vs Temperature
Figure 20.
Output Voltage Low vs Output Current
Figure 22.
Output Voltage High vs Output Current
Figure 24.
TPS386040 V
REF
Output Load Regulation
(V
DD
= 1.8 V)
Figure 26.
TPS386040 V
REF
Output Load Regulation
(V
DD
= 6.5 V)
Figure 28.
TPS386040 CT1 to CT4 Pin Charging Current vs Temperature Over CT Pin Voltage
Figure 9.
TPS386040
RESETn
Time-out Period vs CTn
Figure 11.
TPS386040 (CTn = V
DD
)
RESETn
Time-out Period vs Temperature
Figure 13.
TPS386040
WDO
Time-out Period vs Temperature
Figure 15.
TPS386040 SENSE1 Threshold Voltage vs Temperature
Figure 17.
TPS386040 SENSE3 Threshold Voltage vs Temperature
Figure 19.
TPS386040 SENSE4H Threshold Voltage vs Temperature
Figure 21.
Output Voltage Low at 1 mA vs Temperature
Figure 23.
Output Voltage High at 1 mA vs Temperature
Figure 25.
TPS386040 V
REF
Output Load Regulation
(V
DD
= 3.3 V)
Figure 27.
TPS386040 V
REF
at 0 µA vs Temperature