SNVSBI8C
August 2020 – December 2021
TPS38-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Timing Diagrams
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Voltage (VDD)
8.3.1.1
Undervoltage Lockout (VPOR < VDD < UVLO)
8.3.1.2
Power-On Reset (VDD < VPOR )
8.3.2
SENSE
8.3.2.1
SENSE Hysteresis
8.3.3
Output Logic Configurations
8.3.3.1
Open-Drain
8.3.3.2
Push-Pull
8.3.3.3
Active-High (RESET)
8.3.3.4
Active-Low (RESET)
8.3.4
User-programmable Reset Time Delay
8.3.4.1
Reset Time Delay Configuration
8.3.5
User-Programmable Sense Delay
8.3.5.1
Sense Time Delay Configuration
8.3.6
Manual RESET (CTR1 / MR) and (CTR2 / MR) Input
8.4
Device Functional Modes
9
Application and Implementation
9.1
Adjustable Voltage Thresholds
9.2
Application Information
9.3
Typical Application
9.3.1
Design 1: Automotive Off-Battery Monitoring
9.3.1.1
Design Requirements
9.3.1.2
Detailed Design Procedure
9.3.1.3
Application Curves
10
Power Supply Recommendations
10.1
Power Dissipation and Device Operation
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Creepage Distance
12
Device and Documentation Support
12.1
Device Nomenclature
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
13.1
Package Option Addendum
13.2
Tape and Reel Information
13.3
Tray Information
Package Options
Mechanical Data (Package|Pins)
DSK|10
MPDS326A
Thermal pad, mechanical data (Package|Pins)
DSK|10
QFND724
Orderable Information
snvsbi8c_oa
snvsbi8c_pm
1
Features
AEC-Q100 qualified with the following results:
Device temperature grade 1: –40°C to +125°C ambient operating temperature T
A
Device HBM ESD classification level 2
Device CDM ESD classification level C7B
Wide supply voltage range: 2.7 V to 65 V
SENSE and RESET pins are 65 V graded
Low quiescent current: 1 μA (typical)
Flexible and wide voltage threshold options
Table 12-1
2.7 V to 36 V (1.5% maximum accuracy)
800 mV option (1% maximum accuracy)
Built-in hysteresis (V
HYS
)
Percentage options: 2% to 13% (1% steps)
Fixed options: V
TH
< 8 V = 0.5 V, 1 V, 1.5 V,
2 V, 2.5 V
Programmable reset time delay
10 nF = 12.8 ms, 10 μF = 12.8 s
Programmable sense time delay
10 nF = 1.28 ms, 10 μF = 1.28 s
Manual Reset (
MR)
feature
Output reset latching feature
Output topology:
Channel 1: Open-Drain or Push-Pull
Channel 2: Open-Drain