JAJSL87H
january 2010 – april 2021
BQ24090
,
BQ24091
,
BQ24092
,
BQ24093
,
BQ24095
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Revision History
5
概要 (続き)
6
Device Options
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings #GUID-9FC6FB05-10A6-4323-9A52-EE32AE4C5F67/SLUS9405873
8.2
ESD Ratings
8.3
Recommended Operating Conditions #GUID-4D70561B-CB71-403D-B731-8EF5DEBEBDF9/SLUS9401392
8.4
Thermal Information
8.5
Dissipation Ratings #GUID-196940BE-C3C2-4CDF-A8A4-7C186292F803/SLUS9404025 #GUID-196940BE-C3C2-4CDF-A8A4-7C186292F803/SLUS9403553
8.6
Electrical Characteristics
8.7
Typical Characteristics
8.7.1
Power Up, Power Down, OVP, Disable and Enable Waveforms
8.7.2
Protection Circuits Waveforms
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Power Down or Undervoltage Lockout (UVLO)
9.3.2
UVLO
9.3.3
Power Up
9.3.4
Sleep Mode
9.3.5
New Charge Cycle
9.3.6
Overvoltage Protection (OVP) – Continuously Monitored
9.3.7
Power Good Indication ( PG)
9.3.8
CHG Pin Indication
9.3.9
CHG and PG LED Pullup Source
9.3.10
IN-DPM (VIN-DPM or IN–DPM)
9.3.11
OUT
9.3.12
ISET
9.3.13
PRE_TERM – Precharge and Termination Programmable Threshold
9.3.14
ISET2
9.3.15
TS
9.4
Device Functional Modes
9.4.1
Termination and Timer Disable Mode (TTDM) - TS Pin High
9.4.2
Timers
9.4.3
Termination
9.4.4
Battery Detect Routine
9.4.5
Refresh Threshold
9.4.6
Starting a Charge on a Full Battery
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Calculations
10.2.2.1.1
Program the Fast Charge Current, ISET:
10.2.2.1.2
Program the Termination Current Threshold, ITERM:
10.2.2.1.3
TS Function
10.2.2.1.4
CHG and PG
10.2.2.2
Selecting IN and OUT Pin Capacitors
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Thermal Considerations
12.3.1
Leakage Current Effects on Battery Capacity
13
Device and Documentation Support
13.1
Device Support
13.1.1
サード・パーティ製品に関する免責事項
13.2
ドキュメントの更新通知を受け取る方法
13.3
サポート・リソース
13.4
Trademarks
13.5
静電気放電に関する注意事項
13.6
用語集
Mechanical, Packaging, and 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)
DGQ|10
MPDS043F
サーマルパッド・メカニカル・データ
DGQ|10
PPTD325B
発注情報
jajsl87h_oa
jajsl87h_pm
13.6
用語集
テキサス・インスツルメンツ用語集
この用語集には、用語や略語の一覧および定義が記載されています。