SLUSEG7C
December 2021 – October 2024
BQ77207
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
DC Characteristics
6.6
Timing Requirements
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Voltage Fault Detection
7.3.2
Open Wire Fault Detection
7.3.3
Temperature Fault Detection
7.3.4
Oscillator Health Check
7.3.5
Sense Positive Input for Vx
7.3.6
Output Drive, COUT and DOUT
7.3.7
The LATCH Function
7.3.8
Supply Input, VDD
7.4
Device Functional Modes
7.4.1
NORMAL Mode
7.4.2
FAULT Mode
7.4.3
Customer Test Mode
8
Application and Implementation
8.1
Application Information
8.1.1
Design Requirements
8.1.2
Detailed Design Procedure
8.1.2.1
Cell Connection Sequence
8.2
Systems Example
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
Package Options
Mechanical Data (Package|Pins)
DSS|12
MPDS336C
Thermal pad, mechanical data (Package|Pins)
DSS|12
QFND398B
Orderable Information
sluseg7c_oa
sluseg7c_pm
Data Sheet
BQ77207 Voltage and Temperature Protection for 3-Series to 7-Series Cell Li-Ion Batteries with Internal Delay Timer