SNVSBD9C
August 2020 – December 2021
TPS37-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
9
Device Functional Modes
10
Application and Implementation
10.1
Adjustable Voltage Thresholds
10.2
Application Information
10.3
Typical Application
10.3.1
Design 1: Automotive Off-Battery Monitoring
10.3.1.1
Design Requirements
10.3.1.2
Detailed Design Procedure
10.3.1.3
Application Curves
11
Power Supply Recommendations
11.1
Power Dissipation and Device Operation
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Creepage Distance
13
Device and Documentation Support
13.1
Device Nomenclature
13.2
Support Resources
13.3
Trademarks
13.4
Electrostatic Discharge Caution
13.5
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DSK|10
MPDS326A
DYY|14
MPSS114A
Thermal pad, mechanical data (Package|Pins)
DSK|10
QFND724
Orderable Information
snvsbd9c_oa
snvsbd9c_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 13-1
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: Open-Drain or Push-Pull