SLUSF53
August 2024
BQ2969
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and 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
Pin Details
7.3.1.1
Input Sense Voltage, Vx
7.3.1.2
Output Drive, OUT
7.3.1.3
Supply Input, VDD
7.3.1.4
Regulated Supply Output, REG
7.3.2
Overvoltage Sensing for OUT
7.3.3
Regulator Output Voltage
7.4
Device Functional Modes
7.4.1
NORMAL Mode
7.4.2
OVERVOLTAGE Mode
7.4.3
UNDERVOLTAGE Mode
7.4.4
CUSTOMER TEST MODE
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Third-Party Products Disclaimer
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Revision History
13
Mechanical, Packaging, and Orderable Information
6.6
Typical Characteristics
Figure 6-1
Overvoltage Threshold Accuracy vs. Temperature
Figure 6-3
Undervoltage Threshold Accuracy vs. Temperature
Figure 6-5
I
DD
vs. Temperature
Figure 6-7
Regulator Output vs. Temperature, 2.5V and 3.0V Settings
Figure 6-9
Regulator Output vs. Temperature, 3.8V Setting
Figure 6-2
Overvoltage Hysteresis vs. Temperature
Figure 6-4
Undervoltage Qualification Voltage vs. Temperature
Figure 6-6
Regulator Output vs. Temperature, 1.5V and 1.8V Settings
Figure 6-8
Regulator Output vs. Temperature, 3.15V and 3.3V Settings
Figure 6-10
V
OUT
vs Temperature, with 100μA Load Current on OUT