JAJSH53B
March 2019 – December 2022
BQ27Z561-R1
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
概要 (続き)
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
Supply Current
7.6
Internal 1.8-V LDO (REG18)
7.7
I/O (PULS, INT)
7.8
Chip Enable (CE)
7.9
Internal Temperature Sensor
7.10
NTC Thermistor Measurement Support
7.11
Coulomb Counter (CC)
7.12
Analog Digital Converter (ADC)
7.13
Internal Oscillator Specifications
7.14
Voltage Reference1 (REF1)
7.15
Voltage Reference2 (REF2)
7.16
Flash Memory
7.17
I2C I/O
7.18
I2C Timing — 100 kHz
7.19
I2C Timing — 400 kHz
7.20
HDQ Timing
7.21
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
BQ27Z561-R1 Processor
8.3.2
Battery Parameter Measurements
8.3.2.1
Coulomb Counter (CC)
8.3.2.2
CC Digital Filter
8.3.2.3
ADC Multiplexer
8.3.2.4
Analog-to-Digital Converter (ADC)
8.3.2.5
Internal Temperature Sensor
8.3.2.6
External Temperature Sensor Support
8.3.3
Power Supply Control
8.3.4
Bus Communication Interface
8.3.5
Low Frequency Oscillator
8.3.6
High Frequency Oscillator
8.3.7
1.8-V Low Dropout Regulator
8.3.8
Internal Voltage References
8.3.9
Gas Gauging
8.3.10
Charge Control Features
8.3.11
Authentication
8.4
Device Functional Modes
8.4.1
Lifetime Logging Features
8.4.2
Configuration
8.4.2.1
Coulomb Counting
8.4.2.2
Cell Voltage Measurements
8.4.2.3
Auto Calibration
8.4.2.4
Temperature Measurements
9
Applications and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements (Default)
9.2.2
Detailed Design Procedure
9.2.2.1
Changing Design Parameters
9.2.3
Calibration Process
9.2.4
Gauging Data Updates
9.2.4.1
Application Curve
10
Power Supply Requirements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
ドキュメントの更新通知を受け取る方法
12.3
サポート・リソース
12.4
Trademarks
12.5
静電気放電に関する注意事項
12.6
用語集
13
Mechanical, Packaging, Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
YPH|12
MXBG352
サーマルパッド・メカニカル・データ
発注情報
jajsh53b_oa
jajsh53b_pm
7.6
Internal 1.8-V LDO (REG18)
Unless otherwise noted, characteristics noted under conditions of T
A
= –40℃ to 85℃
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
REG18
Regulator output voltage
1.6
1.8
2.0
V
V
PORth
POR threshold
Rising Threshold
1.45
1.7
V
V
PORhy
POR hysteresis
0.1
V