JAJSTJ2
June 2024
DRV2911-Q1
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings Auto
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Output Stage
6.3.2
Hardware Interface
6.3.3
AVDD Linear Voltage Regulator
6.3.4
Step-Down Mixed-Mode Buck Regulator
6.3.4.1
Buck in Inductor Mode
6.3.4.2
Buck in Resistor mode
6.3.4.3
Buck Regulator with External LDO
6.3.4.4
AVDD Power Sequencing with Buck Regulator
6.3.4.5
Mixed mode Buck Operation and Control
6.3.4.6
Buck Undervoltage Lockout
6.3.4.7
Buck Overcurrent Protection
6.3.5
Charge Pump
6.3.6
Slew Rate Control
6.3.7
Cross Conduction (Dead Time)
6.3.8
Propagation Delay
6.3.9
Protections
6.3.9.1
PVDD Supply Undervoltage Lockout
6.3.9.2
AVDD Undervoltage Lockout
6.3.9.3
VCP Charge Pump Undervoltage Lockout
6.3.9.4
Overcurrent Latched Protection
6.3.9.5
Thermal Shutdown (OTSD)
6.3.9.5.1
OTSD FET
6.3.9.5.2
OTSD (Non-FET)
6.4
Device Functional Modes
6.4.1
Functional Modes
6.4.1.1
Reset Mode
6.4.1.2
Operating Mode
6.4.1.3
Fault Reset (RESETZ Pulse)
6.4.2
OUTOFF functionality
7
Application and Implementation
7.1
Application Information
7.2
Typical Applications
7.2.1
Design Procedure
7.2.2
Voltage and Current Sense Circuitry
8
Power Supply Recommendations
8.1
Bulk Capacitance
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
9.3
Thermal Considerations
9.3.1
Power Dissipation
10
Device and Documentation Support
10.1
サード・パーティ製品に関する免責事項
10.2
Documentation Support
10.2.1
Related Documentation
10.3
ドキュメントの更新通知を受け取る方法
10.4
サポート・リソース
10.5
Trademarks
10.6
静電気放電に関する注意事項
10.7
用語集
11
Revision History
12
Mechanical, Packaging, and Orderable Information
12.1
Tape and Reel 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)
RGF|40
MPQF173F
サーマルパッド・メカニカル・データ
RGF|40
QFND710
発注情報
jajstj2_oa
jajstj2_pm
9.2
Layout Example
Figure 9-1
Recommended Layout Example for VQFN Package